tree.json 77.4 KB
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{
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              "关系型数据库": {
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                    "数据库基本概念": {
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                    "MySQL 基本概念": {
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                      "children": [],
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                "node_id": "mysql-c6fb4b9d5c13492289fd14d06911c1e5",
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                        "MySQL"
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                      "keywords": [
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                    }
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                    }
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                    "表": {
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                      "keywords": [],
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                      "children": [],
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                      "keywords_must": [],
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                    }
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                    "数据库编码": {
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                    "存储引擎": {
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                      "keywords": [],
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              "数据类型": {
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                    "数值类型": {
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                      "children": [],
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                    "日期和时间类型": {
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                      "children": [],
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                    "文本字符串类型": {
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                      "keywords": [
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                      "children": [],
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                      "keywords_must": [],
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                    }
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                      "keywords": [
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                    }
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              }
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            },
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            {
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              "数据修改": {
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                "keywords": [],
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                  {
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                    "插入": {
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                      "keywords": [],
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                  {
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                      "keywords": [
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                    }
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                  {
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                        "produce",
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                        "function"
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                  {
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                      "keywords": [],
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                      "children": [],
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                      "keywords_must": [],
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                    }
                  },
                  {
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                    "CASE": {
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                      "keywords": [
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                        "pivot",
                        "透视表"
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                      "children": [],
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                      "keywords_must": [],
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                    }
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                  {
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                      ],
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                      "children": [],
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                      "keywords_must": [],
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                    }
                  },
                  {
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                    "ORDER BY": {
                      "node_id": "mysql-fa20a81805b44975aed265dd058c542a",
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                      "children": [],
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                      "keywords_must": [],
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                    }
                  },
                  {
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                    "UNION": {
                      "node_id": "mysql-b57b6c08f5f240c6a997284e4448f088",
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                      "children": [],
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                    }
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                      "keywords": [
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                        "regular"
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                      "children": [],
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                    }
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                        "offset"
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                    }
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                    }
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                    " 求和": {
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                      "children": [],
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                    }
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                    "最小值": {
                      "node_id": "mysql-c1652108441c424197c0c3c526e4831c",
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                      "children": [],
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                    }
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                    }
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                    }
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                "keywords_must": [
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                "keywords_forbid": []
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                    }
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                    }
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                    }
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                    }
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                    }
                  }
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                  "join",
                  "连接查询"
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                "keywords_forbid": []
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              }
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            {
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                      "keywords_forbid": []
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                      "keywords_forbid": []
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                    }
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                    }
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                "keywords_must": [],
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              }
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            {
              "子查询": {
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                    "相关子查询": {
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                      "node_id": "mysql-6bb279fa10fa4633a3af51ff7001f5ce",
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                      "children": [],
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                    }
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                    }
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                    }
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                    }
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                    }
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                      "children": [],
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                    }
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              "视图": {
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                    "视图的基本概念": {
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                      "node_id": "mysql-95a29a6a448849029d548393bbdf283e",
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                  {
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                  {
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                    }
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                  },
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                    }
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                    " 更新视图数据": {
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                      "keywords": [
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                        "view"
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                      "children": [],
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                    }
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                    }
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                    }
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                    }
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                    }
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                    }
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                    }
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                ],
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                    }
                  }
                ],
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              }
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              "MySQL 日志": {
                "node_id": "mysql-d5ebce6873374cc09621311f5128f6bf",
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                      "keywords": [],
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                    }
                  },
                  {
                    "慢查询日志": {
                      "node_id": "mysql-6f74222f9e3d422c87b6b2dd30c2cc80",
                      "keywords": [],
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                    }
                  },
                  {
                    "错误日志": {
                      "node_id": "mysql-7645195ec078406c9303d39ea9c3738c",
                      "keywords": [],
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                  {
                    "二进制日志": {
                      "node_id": "mysql-ab25d57bc9704572bc3c54abb83b769b",
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                      "keywords": [
                        "binlog"
                      ],
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              }
            },
            {
              "备份与恢复": {
                "node_id": "mysql-9f5d58c9e09b4ec79f8e7fc8c4e776a0",
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                      "keywords": [],
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                      "node_id": "mysql-40cf0134521849d891d6135e2316491a",
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                      "keywords": [
                        "mysqldumper"
                      ],
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                    }
                  },
                  {
                    "mysqlhotcopy": {
                      "node_id": "mysql-0b976462e6314fa499a9f086c0eded8f",
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                      "keywords": [
                        "mysqlhotcopy"
                      ],
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                    }
                  },
                  {
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                      "keywords": [],
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                    }
                  },
                  {
                    "完全备份和增量备份": {
                      "node_id": "mysql-1c793163cd8047e1a3b327f2c86a1f68",
                      "keywords": [],
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                  },
                  {
                    "灾难恢复": {
                      "node_id": "mysql-76b4d2f260f94ea1a6692d5a8dab2709",
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                      "keywords": [
                        "灾难恢复"
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                    }
                  },
                  {
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                      "node_id": "mysql-3c8b76e8fa914a7a87c74f511fd39680",
                      "keywords": [],
                      "children": [],
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                  },
                  {
                    "数据导入和导出": {
                      "node_id": "mysql-e2eefb85984643f8adb95f4eee16bc8f",
                      "keywords": [],
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              }
            },
            {
              "用户和权限": {
                "node_id": "mysql-c9ac9937371b403ebe252a9c48bc359e",
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                      "keywords": [],
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                  },
                  {
                    "创建普通用户": {
                      "node_id": "mysql-25808aa5b4ba4e78bd3dc59e09b403ed",
                      "keywords": [],
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                    }
                  },
                  {
                    "为用户授权": {
                      "node_id": "mysql-291ab4c99fa945ae8629b1956bc1ecc9",
                      "keywords": [],
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                    }
                  },
                  {
                    "查看用户权限": {
                      "node_id": "mysql-d2b788a8200140a693297356c02ce872",
                      "keywords": [],
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                    }
                  },
                  {
                    "修改用户权限": {
                      "node_id": "mysql-ae1794fcc925471cb8b1972cbfbf2951",
                      "keywords": [],
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                    }
                  },
                  {
                    "撤销用户权限": {
                      "node_id": "mysql-d47605d2cb134cdc98e6fbefc0651e8f",
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                      "keywords": [
                        "revoke"
                      ],
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                    }
                  },
                  {
                    "修改用户密码": {
                      "node_id": "mysql-12a66fd74a2741bbbfc0df7a59801123",
                      "keywords": [],
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                    }
                  },
                  {
                    "删除用户": {
                      "node_id": "mysql-0bb8146d9ee54ff6934e45ce4e3b2f99",
                      "keywords": [],
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                  },
                  {
                    "限制用户使用资源": {
                      "node_id": "mysql-ab80d0d8af69427ab91a65b89de7e30c",
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                      "keywords": [
                        "resources",
                        "limit"
                      ],
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                    }
                  },
                  {
                    "MySQL8的账户管理": {
                      "node_id": "mysql-8689980164b1428c865cf33ad889a088",
                      "keywords": [],
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                      "keywords_must": [],
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        }
      },
      {
        "MySQL高阶": {
          "node_id": "mysql-fba12490eaea4ed8b50866f878896338",
          "keywords": [],
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          "children": [
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              "深入索引": {
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                "node_id": "mysql-5b56965051d342849d665acb5f55a734",
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                "keywords": [],
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                  {
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                    "索引概述": {
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                      "node_id": "mysql-5b21eb9eb2f446288d80c6bd65a6416f",
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                      "keywords": [
                        "index"
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                    }
                  },
                  {
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                    "唯一索引": {
                      "node_id": "mysql-db7153c698e8442eb5f71e8ec2f2e6cd",
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                      "keywords": [
                        "unique"
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                  },
                  {
                    "全值匹配": {
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                      "keywords": [
                        "equals",
                        "not equals",
                        "相等",
                        "不等",
                        "全值"
                      ],
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                    }
                  },
                  {
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                      "node_id": "mysql-0c5d3369c9c14a0ba484fed71d91ebcf",
                      "keywords": [],
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                    }
                  },
                  {
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                      "node_id": "mysql-bdc593e4b7ea4c8aa248227ff2e1221d",
                      "keywords": [],
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                    }
                  },
                  {
                    "精确匹配与范围匹配": {
                      "node_id": "mysql-2b57deb6baa445ca87e66143624164bb",
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                      "keywords": [
                        "match",
                        "range"
                      ],
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                    }
                  },
                  {
                    "连接查询与索引": {
                      "node_id": "mysql-8e4a5a0e19e04932b9680ea24364fdd4",
                      "keywords": [],
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                  },
                  {
                    "NULL": {
                      "node_id": "mysql-cc8d1f5fa1e74b6bac93488149c5845f",
                      "keywords": [],
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                    }
                  },
                  {
                    "LIKE": {
                      "node_id": "mysql-387801d5a5124f78a7bf3d68f3618a57",
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                      "keywords": [
                        "like"
                      ],
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                  },
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                  {
                    "JSON索引": {
                      "node_id": "mysql-9f8881b9f30544149327af68e3007603",
                      "keywords": [],
                      "children": [],
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                    }
                  },
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                  {
                    "组合索引": {
                      "node_id": "mysql-ce1f863b4d254d2aadb6ce2331122d16",
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view  
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                      "keywords": [
                        "compose"
                      ],
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                    }
                  },
                  {
                    "空间索引": {
                      "node_id": "mysql-2f417818ad3449268396157cbb9d4d9c",
                      "keywords": [],
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                    }
                  },
                  {
                    "全文索引": {
                      "node_id": "mysql-ba3fc0140b5842bb949c591d059e3269",
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                      "keywords": [
                        "full text index",
                        "fti"
                      ],
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                    }
                  },
                  {
                    "隐藏索引": {
                      "node_id": "mysql-c57e1195b0914cd38798ce029156ec87",
                      "keywords": [],
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                    }
                  },
                  {
                    "函数索引": {
                      "node_id": "mysql-157170c2c7454b3ca78a4f7f7f6f3739",
                      "keywords": [],
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                  }
                ],
                "keywords_must": [],
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              }
            },
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            {
              "深入函数": {
                "node_id": "mysql-f436539236694bb9a4014de11e06ad82",
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                      "keywords": [
                        "系统函数"
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                      "children": [],
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                  },
                  {
                    "锁相关": {
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                      "keywords": [
                        "函数",
                        "锁",
                        "lock"
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                    }
                  },
                  {
                    "JSON函数": {
                      "node_id": "mysql-2adc9f3d02b54abc893f288140109118",
                      "keywords": [],
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                    }
                  },
                  {
                    "窗口函数": {
                      "node_id": "mysql-5ccb985581644784ae82118849bc241c",
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                      "keywords": [
                        "window function",
                        "窗口函数"
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                    }
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                    }
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              }
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            {
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                    "CTE和递归查询": {
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                      "node_id": "mysql-753300de6ef94af7be40fb91a05421a6",
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                      "keywords": [
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                      "keywords_forbid": []
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                    }
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                  {
                    "Window Function": {
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                      "node_id": "mysql-0f7b5745d0b44251a678bbd2bbee5f2e",
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1580 1581 1582 1583 1584 1585 1586 1587 1588 1589
                      "keywords": [
                        "函数",
                        "function"
                      ],
                      "children": [],
                      "keywords_must": [
                        "函数",
                        "function",
                        "window"
                      ],
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                      "keywords_forbid": []
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                    }
                  },
                  {
                    "透视表 ": {
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                      "node_id": "mysql-88200dcbd2e848a5a1d74c086d8abe57",
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1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606
                      "keywords": [
                        "透视表",
                        "交叉透视表",
                        "pivot"
                      ],
                      "children": [],
                      "keywords_must": [
                        "透视表",
                        "交叉透视表",
                        "pivot"
                      ],
M
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1607
                      "keywords_forbid": []
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1608 1609 1610 1611
                    }
                  },
                  {
                    "写入和冲突": {
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                      "node_id": "mysql-f9f2ae841cf14d079c8433c833d3396d",
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1613 1614 1615 1616 1617 1618 1619 1620 1621 1622
                      "keywords": [
                        "conflict",
                        "冲突",
                        "唯一约束"
                      ],
                      "children": [],
                      "keywords_must": [
                        "conflict",
                        "冲突"
                      ],
M
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                      "keywords_forbid": []
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1624 1625 1626 1627
                    }
                  },
                  {
                    "事务": {
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                      "node_id": "mysql-a00dadd0e1e945e597adcd2b71452e07",
M
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1629 1630 1631 1632 1633 1634 1635 1636 1637
                      "keywords": [
                        "事务",
                        "transaction"
                      ],
                      "children": [],
                      "keywords_must": [
                        "事务",
                        "transaction"
                      ],
M
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1638
                      "keywords_forbid": []
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1639 1640 1641 1642
                    }
                  },
                  {
                    "索引和优化": {
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                      "node_id": "mysql-7745c930b53c48d18afb4ba14e0510a7",
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1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656
                      "keywords": [
                        "索引",
                        "index",
                        "performance",
                        "优化"
                      ],
                      "children": [],
                      "keywords_must": [
                        "索引",
                        "index",
                        "performance",
                        "优化"
                      ],
M
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                      "keywords_forbid": []
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                    }
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                  }
                ],
                "keywords_must": [],
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                "keywords_forbid": []
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              }
            },
            {
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              " 过程化编程": {
                "node_id": "mysql-918d2ed90a1546e1aab23036eee5539a",
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1668 1669 1670
                "keywords": [],
                "children": [
                  {
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1671 1672 1673
                    "IF": {
                      "node_id": "mysql-d7f86bc2fcbb4b83a11f2ed73bde7ac0",
                      "keywords": [],
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                      "children": [],
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                      "keywords_must": [],
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                      "keywords_forbid": []
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1677 1678 1679 1680 1681
                    }
                  },
                  {
                    "LOOP": {
                      "node_id": "mysql-8ef7f9a1bba04bd782d80e9459446228",
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                      "keywords": [
                        "loop",
                        "循环"
                      ],
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1686 1687
                      "children": [],
                      "keywords_must": [],
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                      "keywords_forbid": []
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                    }
                  },
                  {
                    "LEAVE": {
                      "node_id": "mysql-2f35dac71e6e42b189f7615fcf27a4e6",
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                      "keywords": [
                        "leave",
                        "break"
                      ],
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1698 1699
                      "children": [],
                      "keywords_must": [],
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1700
                      "keywords_forbid": []
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1701 1702 1703 1704 1705 1706 1707 1708
                    }
                  },
                  {
                    "ITERATE": {
                      "node_id": "mysql-cf916e42a060467ab25b16112780f246",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
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                      "keywords_forbid": []
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1710 1711 1712 1713 1714 1715 1716 1717
                    }
                  },
                  {
                    "REPEAT": {
                      "node_id": "mysql-923c7bbf96cf4630a5dfb36f15e62d24",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
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1718
                      "keywords_forbid": []
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1719 1720 1721 1722 1723 1724
                    }
                  },
                  {
                    "WHILE": {
                      "node_id": "mysql-8bbe6f55f32b4a4a8a6011c5748b36fa",
                      "keywords": [],
M
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1725 1726
                      "children": [],
                      "keywords_must": [],
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1727
                      "keywords_forbid": []
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1728 1729 1730 1731 1732 1733 1734 1735
                    }
                  },
                  {
                    " 游标": {
                      "node_id": "mysql-459fd14ff096438d9b6460270bec4754",
                      "keywords": [
                        "cursor"
                      ],
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1736 1737
                      "children": [],
                      "keywords_must": [],
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1738
                      "keywords_forbid": []
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1739 1740 1741 1742
                    }
                  }
                ],
                "keywords_must": [],
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1743
                "keywords_forbid": []
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1744 1745
              }
            },
M
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1746 1747 1748 1749 1750
            {
              "设计优化": {
                "node_id": "mysql-d4ff221a05884e6dbf0c5c2e5c8a0d48",
                "keywords": [],
                "children": [
M
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1751 1752 1753 1754 1755 1756
                  {
                    "生成列": {
                      "node_id": "mysql-d3611482eecd4055816df4b1dd9ff90d",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1757
                      "keywords_forbid": []
M
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1758 1759
                    }
                  },
M
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1760 1761 1762 1763 1764 1765
                  {
                    "优化数据类型": {
                      "node_id": "mysql-e5530d16129047d38934c3ce9a906650",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1766
                      "keywords_forbid": []
M
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1767 1768 1769 1770 1771 1772 1773 1774
                    }
                  },
                  {
                    "反范式设计": {
                      "node_id": "mysql-3e4c837b471c454c90bfbc32445f2780",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1775
                      "keywords_forbid": []
M
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1776 1777 1778 1779 1780 1781 1782 1783
                    }
                  },
                  {
                    "清理重复索引和冗余索引": {
                      "node_id": "mysql-06bc5338054a40fc90b24333ee2b9125",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1784
                      "keywords_forbid": []
M
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1785 1786 1787 1788 1789 1790 1791 1792
                    }
                  },
                  {
                    "增加中间表": {
                      "node_id": "mysql-a2ddae1b044149ecbb74db3b6eb32721",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1793
                      "keywords_forbid": []
M
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1794 1795
                    }
                  },
M
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1796 1797 1798 1799 1800 1801
                  {
                    "分析数据表": {
                      "node_id": "mysql-cde6eae01784468fa0171ff3042f221f",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1802
                      "keywords_forbid": []
M
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1803 1804
                    }
                  },
M
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1805 1806 1807 1808 1809 1810
                  {
                    "检查数据表": {
                      "node_id": "mysql-fbcc654d6a86452aa349d2ed6003adb6",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1811
                      "keywords_forbid": []
M
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1812 1813 1814
                    }
                  },
                  {
M
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1815
                    "优化数据表": {
M
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1816 1817 1818 1819
                      "node_id": "mysql-f5775462ae784d44a4b2bce5f456311a",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1820
                      "keywords_forbid": []
M
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1821
                    }
M
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1822 1823 1824 1825 1826 1827 1828
                  },
                  {
                    "拆分数据表": {
                      "node_id": "mysql-ccb6fcf2983b4b3e8b37abbcbc776f21",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1829
                      "keywords_forbid": []
M
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1830
                    }
M
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1831 1832 1833
                  }
                ],
                "keywords_must": [],
M
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1834
                "keywords_forbid": []
M
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1835 1836
              }
            },
M
on tree  
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1837 1838 1839 1840 1841 1842
            {
              "运维与架构": {
                "node_id": "mysql-1312f53e4f41430bab7873901dd64433",
                "keywords": [],
                "children": [
                  {
M
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1843 1844
                    "主从复制": {
                      "node_id": "mysql-cc8606a40aac43cb8b063a65f51e4df1",
M
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1845 1846 1847
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1848
                      "keywords_forbid": []
M
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1849 1850 1851
                    }
                  },
                  {
M
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1852 1853 1854 1855 1856
                    "多主复制": {
                      "node_id": "mysql-91ba7f7a6b684b8aad01abd583cf0442",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1857
                      "keywords_forbid": []
M
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1858 1859 1860 1861 1862 1863 1864 1865
                    }
                  },
                  {
                    "添加从库": {
                      "node_id": "mysql-1c778aa1adfd43d4ac9da32df9e44238",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1866
                      "keywords_forbid": []
M
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1867 1868 1869 1870 1871 1872 1873 1874
                    }
                  },
                  {
                    "从主从复制到链式复制": {
                      "node_id": "mysql-88333dcb84a946a78bfd9f413c6e795b",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1875
                      "keywords_forbid": []
M
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1876 1877 1878 1879 1880
                    }
                  },
                  {
                    "从链式复制到主从复制": {
                      "node_id": "mysql-2f6f847907d4415788e98d2f70f64d3c",
M
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1881 1882 1883 1884
                      "keywords": [
                        "链式复制",
                        "主从复制"
                      ],
M
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1885 1886
                      "children": [],
                      "keywords_must": [],
M
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1887
                      "keywords_forbid": []
M
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1888 1889 1890 1891 1892 1893 1894 1895
                    }
                  },
                  {
                    "多源复制": {
                      "node_id": "mysql-5026c95794f44de081e2aefd3af8bb32",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1896
                      "keywords_forbid": []
M
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1897 1898 1899 1900 1901
                    }
                  },
                  {
                    "复制过滤器": {
                      "node_id": "mysql-b3cba2e9c7ea46d5beeb1948b41a74d5",
M
index  
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1902 1903 1904
                      "keywords": [
                        "复制过滤器"
                      ],
M
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1905 1906
                      "children": [],
                      "keywords_must": [],
M
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1907
                      "keywords_forbid": []
M
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1908 1909 1910 1911 1912 1913 1914 1915
                    }
                  },
                  {
                    "延迟复制": {
                      "node_id": "mysql-9dee640902204fcbbe780c0f04bc7c18",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1916
                      "keywords_forbid": []
M
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1917 1918 1919 1920 1921
                    }
                  },
                  {
                    "读写分离": {
                      "node_id": "mysql-f4d43d35c4c846baa2761d02fff5b09a",
M
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1922 1923 1924
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1925
                      "keywords_forbid": []
M
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1926 1927 1928
                    }
                  },
                  {
M
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1929 1930
                    "HA高可用": {
                      "node_id": "mysql-46c46e16ac404db99e61412a948e3a3c",
M
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1931 1932 1933
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1934
                      "keywords_forbid": []
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1935
                    }
M
index  
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1936 1937 1938 1939 1940 1941 1942
                  },
                  {
                    "分区": {
                      "node_id": "mysql-ac73930a15c149b9ba0b250e46a109e2",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1943
                      "keywords_forbid": []
M
index  
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1944
                    }
M
on tree  
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1945 1946 1947
                  }
                ],
                "keywords_must": [],
M
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1948
                "keywords_forbid": []
M
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1949 1950 1951 1952 1953 1954 1955
              }
            },
            {
              "查询优化": {
                "node_id": "mysql-310130dd922d4e2b832891cc0e157cbf",
                "keywords": [],
                "children": [
M
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1956 1957 1958 1959 1960 1961
                  {
                    " 嵌套查询": {
                      "node_id": "mysql-4381bed0477f412e80f0509b0e2bb3f9",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1962
                      "keywords_forbid": []
M
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1963 1964 1965 1966 1967 1968 1969 1970
                    }
                  },
                  {
                    "OR子句优化": {
                      "node_id": "mysql-5e5c02582f1641ada50c92161d0e0587",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1971
                      "keywords_forbid": []
M
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1972 1973 1974 1975 1976 1977 1978 1979
                    }
                  },
                  {
                    "ORDER BY 优化": {
                      "node_id": "mysql-c140ce4a6f0a4557a3a5ce0b471fd6da",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1980
                      "keywords_forbid": []
M
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1981 1982 1983 1984 1985 1986 1987 1988
                    }
                  },
                  {
                    "分页查询优化": {
                      "node_id": "mysql-6e063c40f1ba485288eba2376097b79c",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1989
                      "keywords_forbid": []
M
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1990 1991 1992 1993 1994 1995 1996 1997
                    }
                  },
                  {
                    "GROUP BY优化": {
                      "node_id": "mysql-66fc4566eaf34994b072ca83bf79ceb4",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1998
                      "keywords_forbid": []
M
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1999 2000
                    }
                  },
M
on tree  
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2001 2002 2003
                  {
                    " SHOW STATUS": {
                      "node_id": "mysql-3574b2e5c9ca475789d9d582d7726906",
M
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2004 2005 2006
                      "keywords": [
                        "show status"
                      ],
M
on tree  
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2007 2008
                      "children": [],
                      "keywords_must": [],
M
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2009
                      "keywords_forbid": []
M
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2010 2011 2012
                    }
                  },
                  {
M
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2013 2014 2015 2016 2017 2018 2019
                    " EXPLAIN": {
                      "node_id": "mysql-a42f617d4eb54aabbc649bdde4485117",
                      "keywords": [
                        "explain"
                      ],
                      "children": [],
                      "keywords_must": [],
M
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2020
                      "keywords_forbid": []
M
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2021 2022 2023 2024 2025
                    }
                  },
                  {
                    " SHOW PROFILE": {
                      "node_id": "mysql-f0b12126dd3e4be09010a308a822bc32",
M
on tree  
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2026 2027 2028
                      "keywords": [
                        "show profile"
                      ],
M
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2029 2030
                      "children": [],
                      "keywords_must": [],
M
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2031
                      "keywords_forbid": []
M
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2032 2033 2034
                    }
                  },
                  {
M
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2035 2036
                    " PT-QUERY-DIGEST分析查询": {
                      "node_id": "mysql-626f1ca763b344558b3a5eefdb4885a2",
M
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2037 2038 2039
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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2040
                      "keywords_forbid": []
M
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2041 2042 2043
                    }
                  },
                  {
M
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2044 2045
                    "子查询优化": {
                      "node_id": "mysql-4d5cfac3820648ffbe0b382898d9cf26",
M
on tree  
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2046 2047 2048
                      "keywords": [
                        "subquery"
                      ],
M
on tree  
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2049 2050
                      "children": [],
                      "keywords_must": [],
M
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2051
                      "keywords_forbid": []
M
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2052 2053 2054 2055
                    }
                  }
                ],
                "keywords_must": [],
M
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2056
                "keywords_forbid": []
M
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2057
              }
M
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2058 2059
            },
            {
M
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2060
              "写优化": {
M
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2061 2062
                "node_id": "mysql-284cf77b823540c38370d5cd70ada265",
                "keywords": [],
M
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2063 2064 2065 2066 2067 2068 2069
                "children": [
                  {
                    "插入优化": {
                      "node_id": "mysql-4e93793f51a24f0eb00f7824ecc8929b",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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2070
                      "keywords_forbid": []
M
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2071 2072 2073 2074 2075 2076 2077 2078
                    }
                  },
                  {
                    "删除优化": {
                      "node_id": "mysql-ff4222264013437da2214ff77ca92961",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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2079
                      "keywords_forbid": []
M
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2080 2081 2082
                    }
                  }
                ],
M
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2083
                "keywords_must": [],
M
Mars Liu 已提交
2084
                "keywords_forbid": []
M
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2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097
              }
            },
            {
              "服务器优化": {
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