tree.json 76.4 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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              "安装和登录": {
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                        "MySQL"
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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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              "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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                        "二进制"
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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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                      "children": [],
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                      "keywords_must": [],
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                    "UNION": {
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                      "children": [],
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                      "keywords": [
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                        "regular"
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                      "children": [],
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                    " 求和": {
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                    "最小值": {
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                    }
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                    }
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                    }
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                  "连接查询"
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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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              "视图": {
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                  {
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                    }
                  },
                  {
                    "二进制日志": {
                      "node_id": "mysql-ab25d57bc9704572bc3c54abb83b769b",
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                      "keywords": [
                        "binlog"
                      ],
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                    }
                  }
                ],
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              }
            },
            {
              "备份与恢复": {
                "node_id": "mysql-9f5d58c9e09b4ec79f8e7fc8c4e776a0",
                "keywords": [],
                "children": [
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                    "mysqldump": {
                      "node_id": "mysql-c9a8e4223b6c47efb08e2015f7570317",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
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                    }
                  },
                  {
                    "mysqldumper": {
                      "node_id": "mysql-40cf0134521849d891d6135e2316491a",
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                      "keywords": [
                        "mysqldumper"
                      ],
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                      "children": [],
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                    }
                  },
                  {
                    "mysqlhotcopy": {
                      "node_id": "mysql-0b976462e6314fa499a9f086c0eded8f",
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                      "keywords": [
                        "mysqlhotcopy"
                      ],
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                      "children": [],
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                    }
                  },
                  {
                    "xtrabackup": {
                      "node_id": "mysql-6064766016164bfebb475090c0979d2a",
                      "keywords": [],
                      "children": [],
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                    }
                  },
                  {
                    "完全备份和增量备份": {
                      "node_id": "mysql-1c793163cd8047e1a3b327f2c86a1f68",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
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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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                    }
                  },
                  {
                    "自动备份": {
                      "node_id": "mysql-3c8b76e8fa914a7a87c74f511fd39680",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
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                    }
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                  },
                  {
                    "数据导入和导出": {
                      "node_id": "mysql-e2eefb85984643f8adb95f4eee16bc8f",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
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                  }
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              }
            },
            {
              "用户和权限": {
                "node_id": "mysql-c9ac9937371b403ebe252a9c48bc359e",
                "keywords": [],
                "children": [
                  {
                    "权限表": {
                      "node_id": "mysql-1d0dd362995d4ee0b59e9e8d2e918d5f",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
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                    }
                  },
                  {
                    "创建普通用户": {
                      "node_id": "mysql-25808aa5b4ba4e78bd3dc59e09b403ed",
                      "keywords": [],
                      "children": [],
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                    }
                  },
                  {
                    "为用户授权": {
                      "node_id": "mysql-291ab4c99fa945ae8629b1956bc1ecc9",
                      "keywords": [],
                      "children": [],
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                    }
                  },
                  {
                    "查看用户权限": {
                      "node_id": "mysql-d2b788a8200140a693297356c02ce872",
                      "keywords": [],
                      "children": [],
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                    }
                  },
                  {
                    "修改用户权限": {
                      "node_id": "mysql-ae1794fcc925471cb8b1972cbfbf2951",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
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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": [],
                      "children": [],
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                    }
                  },
                  {
                    "删除用户": {
                      "node_id": "mysql-0bb8146d9ee54ff6934e45ce4e3b2f99",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
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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": [],
                      "children": [],
                      "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": [],
                "children": [
                  {
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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": {
                      "node_id": "mysql-391b51e398764531abf5a6e036699cc8",
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                      "keywords": [
                        "equals",
                        "not equals",
                        "相等",
                        "不等",
                        "全值"
                      ],
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                      "children": [],
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                    }
                  },
                  {
                    "查询范围": {
                      "node_id": "mysql-0c5d3369c9c14a0ba484fed71d91ebcf",
                      "keywords": [],
                      "children": [],
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                    }
                  },
                  {
                    "前缀匹配": {
                      "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": [],
                      "children": [],
                      "keywords_must": [],
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                    }
                  },
                  {
                    "NULL": {
                      "node_id": "mysql-cc8d1f5fa1e74b6bac93488149c5845f",
                      "keywords": [],
                      "children": [],
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                    }
                  },
                  {
                    "LIKE": {
                      "node_id": "mysql-387801d5a5124f78a7bf3d68f3618a57",
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                      "keywords": [
                        "like"
                      ],
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                      "children": [],
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                      "keywords_must": [],
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                  },
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                  {
                    "JSON索引": {
                      "node_id": "mysql-9f8881b9f30544149327af68e3007603",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
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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": [],
                      "children": [],
                      "keywords_must": [],
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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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                      "children": [],
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                    }
                  },
                  {
                    "隐藏索引": {
                      "node_id": "mysql-c57e1195b0914cd38798ce029156ec87",
                      "keywords": [],
                      "children": [],
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                    }
                  },
                  {
                    "函数索引": {
                      "node_id": "mysql-157170c2c7454b3ca78a4f7f7f6f3739",
                      "keywords": [],
                      "children": [],
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                    }
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                  }
                ],
                "keywords_must": [],
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              }
            },
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            {
              "深入函数": {
                "node_id": "mysql-f436539236694bb9a4014de11e06ad82",
                "keywords": [],
                "children": [
                  {
                    "MySQL信息相关": {
                      "node_id": "mysql-39c24ef50f5a48b2a0130260485980b1",
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                      "keywords": [
                        "系统函数"
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                      "children": [],
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                    }
                  },
                  {
                    "锁相关": {
                      "node_id": "mysql-e5c47aa105c5484c8871825dd622cc5e",
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                      "keywords": [
                        "函数",
                        "锁",
                        "lock"
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                      "children": [],
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                    }
                  },
                  {
                    "JSON函数": {
                      "node_id": "mysql-2adc9f3d02b54abc893f288140109118",
                      "keywords": [],
                      "children": [],
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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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                      "children": [],
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                      "keywords_forbid": []
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                    }
                  },
                  {
                    "其它函数": {
                      "node_id": "mysql-f2fe15b77d5d4ecb92e2840e8b831af2",
                      "keywords": [],
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                    }
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                ],
                "keywords_must": [],
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              }
            },
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            {
              "SQL高级技巧": {
                "node_id": "mysql-0cc4dd0b6c024a9e92abb4226bf7ff79",
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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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                        "recursive"
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                      "keywords_must": [
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                        "递归查询",
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                      "keywords_forbid": []
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                    }
                  },
                  {
                    "Window Function": {
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                      "node_id": "mysql-0f7b5745d0b44251a678bbd2bbee5f2e",
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                      "keywords": [
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                        "函数",
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                      "keywords_forbid": []
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                    }
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                  {
                    "透视表 ": {
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                      "node_id": "mysql-88200dcbd2e848a5a1d74c086d8abe57",
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                      "keywords": [
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                      "keywords_must": [
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                        "交叉透视表",
                        "pivot"
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                      "keywords_forbid": []
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                    }
                  },
                  {
                    "写入和冲突": {
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                      "node_id": "mysql-f9f2ae841cf14d079c8433c833d3396d",
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                      "keywords": [
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                        "冲突",
                        "唯一约束"
                      ],
                      "children": [],
                      "keywords_must": [
                        "conflict",
                        "冲突"
                      ],
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                      "keywords_forbid": []
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1594 1595 1596 1597
                    }
                  },
                  {
                    "事务": {
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                      "node_id": "mysql-a00dadd0e1e945e597adcd2b71452e07",
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1599 1600 1601 1602 1603 1604 1605 1606 1607
                      "keywords": [
                        "事务",
                        "transaction"
                      ],
                      "children": [],
                      "keywords_must": [
                        "事务",
                        "transaction"
                      ],
M
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                      "keywords_forbid": []
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                    }
                  },
                  {
                    "索引和优化": {
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                      "node_id": "mysql-7745c930b53c48d18afb4ba14e0510a7",
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1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626
                      "keywords": [
                        "索引",
                        "index",
                        "performance",
                        "优化"
                      ],
                      "children": [],
                      "keywords_must": [
                        "索引",
                        "index",
                        "performance",
                        "优化"
                      ],
M
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1627
                      "keywords_forbid": []
M
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1628
                    }
M
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1629 1630 1631
                  }
                ],
                "keywords_must": [],
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1632
                "keywords_forbid": []
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1633 1634 1635
              }
            },
            {
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1636 1637
              " 过程化编程": {
                "node_id": "mysql-918d2ed90a1546e1aab23036eee5539a",
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1638 1639 1640
                "keywords": [],
                "children": [
                  {
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1641 1642 1643
                    "IF": {
                      "node_id": "mysql-d7f86bc2fcbb4b83a11f2ed73bde7ac0",
                      "keywords": [],
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1644
                      "children": [],
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1645
                      "keywords_must": [],
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1646
                      "keywords_forbid": []
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1647 1648 1649 1650 1651
                    }
                  },
                  {
                    "LOOP": {
                      "node_id": "mysql-8ef7f9a1bba04bd782d80e9459446228",
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1652 1653 1654 1655
                      "keywords": [
                        "loop",
                        "循环"
                      ],
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1656 1657
                      "children": [],
                      "keywords_must": [],
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                      "keywords_forbid": []
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1659 1660 1661 1662 1663
                    }
                  },
                  {
                    "LEAVE": {
                      "node_id": "mysql-2f35dac71e6e42b189f7615fcf27a4e6",
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                      "keywords": [
                        "leave",
                        "break"
                      ],
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1668 1669
                      "children": [],
                      "keywords_must": [],
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1670
                      "keywords_forbid": []
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1671 1672 1673 1674 1675 1676 1677 1678
                    }
                  },
                  {
                    "ITERATE": {
                      "node_id": "mysql-cf916e42a060467ab25b16112780f246",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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                      "keywords_forbid": []
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1680 1681 1682 1683 1684 1685 1686 1687
                    }
                  },
                  {
                    "REPEAT": {
                      "node_id": "mysql-923c7bbf96cf4630a5dfb36f15e62d24",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1688
                      "keywords_forbid": []
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1689 1690 1691 1692 1693 1694
                    }
                  },
                  {
                    "WHILE": {
                      "node_id": "mysql-8bbe6f55f32b4a4a8a6011c5748b36fa",
                      "keywords": [],
M
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1695 1696
                      "children": [],
                      "keywords_must": [],
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1697
                      "keywords_forbid": []
M
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1698 1699 1700 1701 1702 1703 1704 1705
                    }
                  },
                  {
                    " 游标": {
                      "node_id": "mysql-459fd14ff096438d9b6460270bec4754",
                      "keywords": [
                        "cursor"
                      ],
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1706 1707
                      "children": [],
                      "keywords_must": [],
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1708
                      "keywords_forbid": []
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1709 1710 1711 1712
                    }
                  }
                ],
                "keywords_must": [],
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1713
                "keywords_forbid": []
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1714 1715
              }
            },
M
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1716 1717 1718 1719 1720
            {
              "设计优化": {
                "node_id": "mysql-d4ff221a05884e6dbf0c5c2e5c8a0d48",
                "keywords": [],
                "children": [
M
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1721 1722 1723 1724 1725 1726
                  {
                    "生成列": {
                      "node_id": "mysql-d3611482eecd4055816df4b1dd9ff90d",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1727
                      "keywords_forbid": []
M
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1728 1729
                    }
                  },
M
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1730 1731 1732 1733 1734 1735
                  {
                    "优化数据类型": {
                      "node_id": "mysql-e5530d16129047d38934c3ce9a906650",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1736
                      "keywords_forbid": []
M
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1737 1738 1739 1740 1741 1742 1743 1744
                    }
                  },
                  {
                    "反范式设计": {
                      "node_id": "mysql-3e4c837b471c454c90bfbc32445f2780",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1745
                      "keywords_forbid": []
M
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1746 1747 1748 1749 1750 1751 1752 1753
                    }
                  },
                  {
                    "清理重复索引和冗余索引": {
                      "node_id": "mysql-06bc5338054a40fc90b24333ee2b9125",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1754
                      "keywords_forbid": []
M
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1755 1756 1757 1758 1759 1760 1761 1762
                    }
                  },
                  {
                    "增加中间表": {
                      "node_id": "mysql-a2ddae1b044149ecbb74db3b6eb32721",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1763
                      "keywords_forbid": []
M
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1764 1765
                    }
                  },
M
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1766 1767 1768 1769 1770 1771
                  {
                    "分析数据表": {
                      "node_id": "mysql-cde6eae01784468fa0171ff3042f221f",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1772
                      "keywords_forbid": []
M
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1773 1774
                    }
                  },
M
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1775 1776 1777 1778 1779 1780
                  {
                    "检查数据表": {
                      "node_id": "mysql-fbcc654d6a86452aa349d2ed6003adb6",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1781
                      "keywords_forbid": []
M
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1782 1783 1784
                    }
                  },
                  {
M
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1785
                    "优化数据表": {
M
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1786 1787 1788 1789
                      "node_id": "mysql-f5775462ae784d44a4b2bce5f456311a",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1790
                      "keywords_forbid": []
M
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1791
                    }
M
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1792 1793 1794 1795 1796 1797 1798
                  },
                  {
                    "拆分数据表": {
                      "node_id": "mysql-ccb6fcf2983b4b3e8b37abbcbc776f21",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1799
                      "keywords_forbid": []
M
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1800
                    }
M
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1801 1802 1803
                  }
                ],
                "keywords_must": [],
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1804
                "keywords_forbid": []
M
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1805 1806
              }
            },
M
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1807 1808 1809 1810 1811 1812
            {
              "运维与架构": {
                "node_id": "mysql-1312f53e4f41430bab7873901dd64433",
                "keywords": [],
                "children": [
                  {
M
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1813 1814
                    "主从复制": {
                      "node_id": "mysql-cc8606a40aac43cb8b063a65f51e4df1",
M
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1815 1816 1817
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1818
                      "keywords_forbid": []
M
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1819 1820 1821
                    }
                  },
                  {
M
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1822 1823 1824 1825 1826
                    "多主复制": {
                      "node_id": "mysql-91ba7f7a6b684b8aad01abd583cf0442",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1827
                      "keywords_forbid": []
M
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1828 1829 1830 1831 1832 1833 1834 1835
                    }
                  },
                  {
                    "添加从库": {
                      "node_id": "mysql-1c778aa1adfd43d4ac9da32df9e44238",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1836
                      "keywords_forbid": []
M
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1837 1838 1839 1840 1841 1842 1843 1844
                    }
                  },
                  {
                    "从主从复制到链式复制": {
                      "node_id": "mysql-88333dcb84a946a78bfd9f413c6e795b",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1845
                      "keywords_forbid": []
M
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1846 1847 1848 1849 1850
                    }
                  },
                  {
                    "从链式复制到主从复制": {
                      "node_id": "mysql-2f6f847907d4415788e98d2f70f64d3c",
M
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1851 1852 1853 1854
                      "keywords": [
                        "链式复制",
                        "主从复制"
                      ],
M
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1855 1856
                      "children": [],
                      "keywords_must": [],
M
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1857
                      "keywords_forbid": []
M
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1858 1859 1860 1861 1862 1863 1864 1865
                    }
                  },
                  {
                    "多源复制": {
                      "node_id": "mysql-5026c95794f44de081e2aefd3af8bb32",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1866
                      "keywords_forbid": []
M
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1867 1868 1869 1870 1871
                    }
                  },
                  {
                    "复制过滤器": {
                      "node_id": "mysql-b3cba2e9c7ea46d5beeb1948b41a74d5",
M
index  
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1872 1873 1874
                      "keywords": [
                        "复制过滤器"
                      ],
M
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1875 1876
                      "children": [],
                      "keywords_must": [],
M
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1877
                      "keywords_forbid": []
M
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1878 1879 1880 1881 1882 1883 1884 1885
                    }
                  },
                  {
                    "延迟复制": {
                      "node_id": "mysql-9dee640902204fcbbe780c0f04bc7c18",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1886
                      "keywords_forbid": []
M
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1887 1888 1889 1890 1891
                    }
                  },
                  {
                    "读写分离": {
                      "node_id": "mysql-f4d43d35c4c846baa2761d02fff5b09a",
M
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1892 1893 1894
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1895
                      "keywords_forbid": []
M
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1896 1897 1898
                    }
                  },
                  {
M
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1899 1900
                    "HA高可用": {
                      "node_id": "mysql-46c46e16ac404db99e61412a948e3a3c",
M
on tree  
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1901 1902 1903
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1904
                      "keywords_forbid": []
M
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1905
                    }
M
index  
Mars Liu 已提交
1906 1907 1908 1909 1910 1911 1912
                  },
                  {
                    "分区": {
                      "node_id": "mysql-ac73930a15c149b9ba0b250e46a109e2",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1913
                      "keywords_forbid": []
M
index  
Mars Liu 已提交
1914
                    }
M
on tree  
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1915 1916 1917
                  }
                ],
                "keywords_must": [],
M
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1918
                "keywords_forbid": []
M
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1919 1920 1921 1922 1923 1924 1925
              }
            },
            {
              "查询优化": {
                "node_id": "mysql-310130dd922d4e2b832891cc0e157cbf",
                "keywords": [],
                "children": [
M
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1926 1927 1928 1929 1930 1931
                  {
                    " 嵌套查询": {
                      "node_id": "mysql-4381bed0477f412e80f0509b0e2bb3f9",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1932
                      "keywords_forbid": []
M
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1933 1934 1935 1936 1937 1938 1939 1940
                    }
                  },
                  {
                    "OR子句优化": {
                      "node_id": "mysql-5e5c02582f1641ada50c92161d0e0587",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1941
                      "keywords_forbid": []
M
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1942 1943 1944 1945 1946 1947 1948 1949
                    }
                  },
                  {
                    "ORDER BY 优化": {
                      "node_id": "mysql-c140ce4a6f0a4557a3a5ce0b471fd6da",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1950
                      "keywords_forbid": []
M
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1951 1952 1953 1954 1955 1956 1957 1958
                    }
                  },
                  {
                    "分页查询优化": {
                      "node_id": "mysql-6e063c40f1ba485288eba2376097b79c",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1959
                      "keywords_forbid": []
M
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1960 1961 1962 1963 1964 1965 1966 1967
                    }
                  },
                  {
                    "GROUP BY优化": {
                      "node_id": "mysql-66fc4566eaf34994b072ca83bf79ceb4",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1968
                      "keywords_forbid": []
M
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1969 1970
                    }
                  },
M
on tree  
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1971 1972 1973
                  {
                    " SHOW STATUS": {
                      "node_id": "mysql-3574b2e5c9ca475789d9d582d7726906",
M
on tree  
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1974 1975 1976
                      "keywords": [
                        "show status"
                      ],
M
on tree  
Mars Liu 已提交
1977 1978
                      "children": [],
                      "keywords_must": [],
M
Mars Liu 已提交
1979
                      "keywords_forbid": []
M
on tree  
Mars Liu 已提交
1980 1981 1982
                    }
                  },
                  {
M
on tree  
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1983 1984 1985 1986 1987 1988 1989
                    " EXPLAIN": {
                      "node_id": "mysql-a42f617d4eb54aabbc649bdde4485117",
                      "keywords": [
                        "explain"
                      ],
                      "children": [],
                      "keywords_must": [],
M
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1990
                      "keywords_forbid": []
M
on tree  
Mars Liu 已提交
1991 1992 1993 1994 1995
                    }
                  },
                  {
                    " SHOW PROFILE": {
                      "node_id": "mysql-f0b12126dd3e4be09010a308a822bc32",
M
on tree  
Mars Liu 已提交
1996 1997 1998
                      "keywords": [
                        "show profile"
                      ],
M
on tree  
Mars Liu 已提交
1999 2000
                      "children": [],
                      "keywords_must": [],
M
Mars Liu 已提交
2001
                      "keywords_forbid": []
M
on tree  
Mars Liu 已提交
2002 2003 2004
                    }
                  },
                  {
M
on tree  
Mars Liu 已提交
2005 2006
                    " PT-QUERY-DIGEST分析查询": {
                      "node_id": "mysql-626f1ca763b344558b3a5eefdb4885a2",
M
on tree  
Mars Liu 已提交
2007 2008 2009
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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2010
                      "keywords_forbid": []
M
on tree  
Mars Liu 已提交
2011 2012 2013
                    }
                  },
                  {
M
on tree  
Mars Liu 已提交
2014 2015
                    "子查询优化": {
                      "node_id": "mysql-4d5cfac3820648ffbe0b382898d9cf26",
M
on tree  
Mars Liu 已提交
2016 2017 2018
                      "keywords": [
                        "subquery"
                      ],
M
on tree  
Mars Liu 已提交
2019 2020
                      "children": [],
                      "keywords_must": [],
M
Mars Liu 已提交
2021
                      "keywords_forbid": []
M
Mars Liu 已提交
2022 2023 2024 2025
                    }
                  }
                ],
                "keywords_must": [],
M
Mars Liu 已提交
2026
                "keywords_forbid": []
M
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2027
              }
M
Mars Liu 已提交
2028 2029
            },
            {
M
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2030
              "写优化": {
M
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2031 2032
                "node_id": "mysql-284cf77b823540c38370d5cd70ada265",
                "keywords": [],
M
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2033 2034 2035 2036 2037 2038 2039
                "children": [
                  {
                    "插入优化": {
                      "node_id": "mysql-4e93793f51a24f0eb00f7824ecc8929b",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
Mars Liu 已提交
2040
                      "keywords_forbid": []
M
Mars Liu 已提交
2041 2042 2043 2044 2045 2046 2047 2048
                    }
                  },
                  {
                    "删除优化": {
                      "node_id": "mysql-ff4222264013437da2214ff77ca92961",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
Mars Liu 已提交
2049
                      "keywords_forbid": []
M
Mars Liu 已提交
2050 2051 2052
                    }
                  }
                ],
M
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2053
                "keywords_must": [],
M
Mars Liu 已提交
2054
                "keywords_forbid": []
M
Mars Liu 已提交
2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067
              }
            },
            {
              "服务器优化": {
                "node_id": "mysql-3aa068fd95ea4f3bac2c5fa8d6ec0951",
                "keywords": [],
                "children": [
                  {
                    "硬件配置": {
                      "node_id": "mysql-f2a76883814745b9979541ed4117754f",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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2068
                      "keywords_forbid": []
M
Mars Liu 已提交
2069 2070 2071 2072 2073 2074 2075 2076
                    }
                  },
                  {
                    "系统内核": {
                      "node_id": "mysql-4a1bb52626b04dabac78af8eafea868e",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
Mars Liu 已提交
2077
                      "keywords_forbid": []
M
Mars Liu 已提交
2078 2079 2080 2081 2082 2083 2084 2085
                    }
                  },
                  {
                    "配置项优化": {
                      "node_id": "mysql-6d4f4d7aecfb4546a8163256859562e1",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
Mars Liu 已提交
2086
                      "keywords_forbid": []
M
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2087 2088 2089 2090 2091 2092 2093 2094
                    }
                  },
                  {
                    "performance_schema": {
                      "node_id": "mysql-36d638345c1949f7bb032baf8d9f996e",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
Mars Liu 已提交
2095
                      "keywords_forbid": []
M
Mars Liu 已提交
2096 2097 2098 2099 2100 2101 2102 2103
                    }
                  },
                  {
                    "sys数据库": {
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