tree.json 77.9 KB
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{
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              "关系型数据库": {
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                "children": [
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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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                        "MySQL"
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                    }
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                      "keywords": [
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                      "children": [],
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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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                  {
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                    "存储引擎": {
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                      "keywords": [
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                      "children": [],
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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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                    }
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                      "keywords": [
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                    }
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                  {
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                        "produce",
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view  
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                    }
                  },
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                  {
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                    " WHERE": {
                      "node_id": "mysql-2296dbe96d584a52bd28a3ad5f655518",
                      "keywords": [],
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                      "children": [],
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                    }
                  },
                  {
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                    "CASE": {
                      "node_id": "mysql-8e6cd4d5f4b446a2bc3f5402de9bd49c",
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                      "keywords": [
                        "case",
                        "pivot",
                        "透视表"
                      ],
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                    }
                  },
                  {
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                    "DISTINCT": {
                      "node_id": "mysql-153ce0dadc824af98de199f193c8c75c",
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                      "keywords": [
                        "distinct"
                      ],
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                    }
                  },
                  {
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                    "ORDER BY": {
                      "node_id": "mysql-fa20a81805b44975aed265dd058c542a",
                      "keywords": [],
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                      "children": [],
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                    }
                  },
                  {
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                    "UNION": {
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                      "keywords": [
                        "union"
                      ],
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                    }
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                  },
                  {
                    "正则表达式": {
                      "node_id": "mysql-e6cbbff27cd04bc0b61ebbb3ef27d4b2",
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                      "keywords": [
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                        "regular"
                      ],
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                    }
                  },
                  {
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                        "offset"
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                        "limit",
                        "offset"
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              "聚合和分组": {
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                      "keywords": [],
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                  {
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                    " 求和": {
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                      "keywords": [
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                        "求和"
                      ],
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                    }
                  },
                  {
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                    "最小值": {
                      "node_id": "mysql-c1652108441c424197c0c3c526e4831c",
                      "keywords": [],
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                    }
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                      "node_id": "mysql-77042376726743bea5c97e82a67a2016",
                      "keywords": [],
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                    }
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                    }
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                    "HAVING": {
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                      "keywords": [],
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                    }
                  },
                  {
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                      "keywords": [],
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                    }
                  }
                ],
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                "keywords_must": [
                  "group by",
                  "分组",
                  "聚合"
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              }
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            {
              "连接查询": {
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                      "keywords": [],
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                    }
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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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                    }
                  }
                ],
                "keywords_must": [
                  "join",
                  "连接查询"
                ],
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              }
            },
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            {
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                    }
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                      "keywords": [],
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                    }
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                  {
                    "删除索引": {
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                  }
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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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                      "keywords": [
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                    }
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                    }
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                  {
                    " 列子查询": {
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                      "keywords": [
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                        "列子查询"
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            {
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              "视图": {
                "node_id": "mysql-076c43405cd941c8ba947f7b08d35005",
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                    "视图的基本概念": {
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                  {
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                      "keywords": [
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                    }
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              }
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              "存储过程和函数": {
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                    }
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                ],
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            },
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              }
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                  {
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                  {
                    "二进制日志": {
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                      "keywords": [
                        "binlog"
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              }
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                      "keywords": [
                        "mysqldumper"
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                  },
                  {
                    "mysqlhotcopy": {
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                      "keywords": [
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                      ],
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                  },
                  {
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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": {
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                      "keywords": [
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                  },
                  {
                    "自动备份": {
                      "node_id": "mysql-3c8b76e8fa914a7a87c74f511fd39680",
                      "keywords": [],
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                  {
                    "数据导入和导出": {
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                      "keywords": [],
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                "node_id": "mysql-c9ac9937371b403ebe252a9c48bc359e",
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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",
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                  {
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                      "keywords": [
                        "revoke"
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                  },
                  {
                    "修改用户密码": {
                      "node_id": "mysql-12a66fd74a2741bbbfc0df7a59801123",
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                  },
                  {
                    "删除用户": {
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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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        }
      },
      {
        "MySQL高阶": {
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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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                    "索引概述": {
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                      "node_id": "mysql-5b21eb9eb2f446288d80c6bd65a6416f",
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                      "keywords": [
                        "index"
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                    "唯一索引": {
                      "node_id": "mysql-db7153c698e8442eb5f71e8ec2f2e6cd",
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                      "keywords": [
                        "unique"
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                  {
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                      "keywords": [
                        "equals",
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                        "不等",
                        "全值"
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                  {
                    "精确匹配与范围匹配": {
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                      "keywords": [
                        "match",
                        "range"
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                  {
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                      "node_id": "mysql-8e4a5a0e19e04932b9680ea24364fdd4",
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                  {
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                  {
                    "LIKE": {
                      "node_id": "mysql-387801d5a5124f78a7bf3d68f3618a57",
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                      "keywords": [
                        "like"
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                  {
                    "JSON索引": {
                      "node_id": "mysql-9f8881b9f30544149327af68e3007603",
                      "keywords": [],
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                  {
                    "组合索引": {
                      "node_id": "mysql-ce1f863b4d254d2aadb6ce2331122d16",
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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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                    }
                  },
                  {
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                    }
                  },
                  {
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              }
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            {
              "深入函数": {
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                      "keywords": [
                        "系统函数"
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                  },
                  {
                    "锁相关": {
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                      "keywords": [
                        "函数",
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                      "node_id": "mysql-2adc9f3d02b54abc893f288140109118",
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                  {
                    "窗口函数": {
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                      "keywords": [
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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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                      "keywords": [
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                    }
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                  {
                    "Window Function": {
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                      "keywords": [
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                    }
                  },
                  {
                    "透视表 ": {
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                      "node_id": "mysql-88200dcbd2e848a5a1d74c086d8abe57",
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                      "keywords": [
                        "透视表",
                        "交叉透视表",
                        "pivot"
                      ],
                      "children": [],
                      "keywords_must": [
                        "透视表",
                        "交叉透视表",
                        "pivot"
                      ],
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                      "keywords_forbid": []
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                    }
                  },
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                  {
                    "Double Not Exists": {
                      "node_id": "mysql-72761d60ad7c4a9a9c87435daca246b9",
                      "keywords": [
                        "exists",
                        "not exists",
                        "double not exists"
                      ],
                      "children": [],
                      "keywords_must": [],
                      "keywords_forbid": []
                    }
                  },
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                  {
                    "写入和冲突": {
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                      "node_id": "mysql-f9f2ae841cf14d079c8433c833d3396d",
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1616 1617 1618 1619 1620 1621 1622 1623 1624 1625
                      "keywords": [
                        "conflict",
                        "冲突",
                        "唯一约束"
                      ],
                      "children": [],
                      "keywords_must": [
                        "conflict",
                        "冲突"
                      ],
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                      "keywords_forbid": []
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1627 1628 1629 1630
                    }
                  },
                  {
                    "事务": {
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                      "node_id": "mysql-a00dadd0e1e945e597adcd2b71452e07",
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1632 1633 1634 1635 1636 1637 1638 1639 1640
                      "keywords": [
                        "事务",
                        "transaction"
                      ],
                      "children": [],
                      "keywords_must": [
                        "事务",
                        "transaction"
                      ],
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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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1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659
                      "keywords": [
                        "索引",
                        "index",
                        "performance",
                        "优化"
                      ],
                      "children": [],
                      "keywords_must": [
                        "索引",
                        "index",
                        "performance",
                        "优化"
                      ],
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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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                "keywords": [],
                "children": [
                  {
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                    "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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                    }
                  },
                  {
                    "LOOP": {
                      "node_id": "mysql-8ef7f9a1bba04bd782d80e9459446228",
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                      "keywords": [
                        "loop",
                        "循环"
                      ],
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                      "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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                      "children": [],
                      "keywords_must": [],
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                      "keywords_forbid": []
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                    }
                  },
                  {
                    "ITERATE": {
                      "node_id": "mysql-cf916e42a060467ab25b16112780f246",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
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                      "keywords_forbid": []
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                    }
                  },
                  {
                    "REPEAT": {
                      "node_id": "mysql-923c7bbf96cf4630a5dfb36f15e62d24",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
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                      "keywords_forbid": []
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                    }
                  },
                  {
                    "WHILE": {
                      "node_id": "mysql-8bbe6f55f32b4a4a8a6011c5748b36fa",
                      "keywords": [],
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                      "children": [],
                      "keywords_must": [],
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1730
                      "keywords_forbid": []
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1731 1732 1733 1734 1735 1736 1737 1738
                    }
                  },
                  {
                    " 游标": {
                      "node_id": "mysql-459fd14ff096438d9b6460270bec4754",
                      "keywords": [
                        "cursor"
                      ],
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                      "children": [],
                      "keywords_must": [],
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1741
                      "keywords_forbid": []
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                    }
                  }
                ],
                "keywords_must": [],
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                "keywords_forbid": []
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              }
            },
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            {
              "设计优化": {
                "node_id": "mysql-d4ff221a05884e6dbf0c5c2e5c8a0d48",
                "keywords": [],
                "children": [
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                  {
                    "生成列": {
                      "node_id": "mysql-d3611482eecd4055816df4b1dd9ff90d",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
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1760
                      "keywords_forbid": []
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1761 1762
                    }
                  },
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1763 1764 1765 1766 1767 1768
                  {
                    "优化数据类型": {
                      "node_id": "mysql-e5530d16129047d38934c3ce9a906650",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
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                      "keywords_forbid": []
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1770 1771
                    }
                  },
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1772 1773 1774 1775 1776 1777 1778 1779 1780
                  {
                    " 范式设计": {
                      "node_id": "mysql-bee8db3dd5354a42bb50277fe4cb2913",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
                      "keywords_forbid": []
                    }
                  },
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1781 1782 1783 1784 1785 1786
                  {
                    "反范式设计": {
                      "node_id": "mysql-3e4c837b471c454c90bfbc32445f2780",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1787
                      "keywords_forbid": []
M
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1788 1789 1790 1791 1792 1793 1794 1795
                    }
                  },
                  {
                    "清理重复索引和冗余索引": {
                      "node_id": "mysql-06bc5338054a40fc90b24333ee2b9125",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1796
                      "keywords_forbid": []
M
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1797 1798 1799 1800 1801
                    }
                  },
                  {
                    "增加中间表": {
                      "node_id": "mysql-a2ddae1b044149ecbb74db3b6eb32721",
M
view  
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1802 1803 1804 1805
                      "keywords": [
                        "middle",
                        "中间表"
                      ],
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1806 1807
                      "children": [],
                      "keywords_must": [],
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1808
                      "keywords_forbid": []
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1809 1810
                    }
                  },
M
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1811 1812 1813 1814 1815 1816
                  {
                    "分析数据表": {
                      "node_id": "mysql-cde6eae01784468fa0171ff3042f221f",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
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1817
                      "keywords_forbid": []
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1818 1819
                    }
                  },
M
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1820 1821 1822 1823 1824 1825
                  {
                    "检查数据表": {
                      "node_id": "mysql-fbcc654d6a86452aa349d2ed6003adb6",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1826
                      "keywords_forbid": []
M
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1827 1828 1829
                    }
                  },
                  {
M
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1830
                    "优化数据表": {
M
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1831 1832 1833 1834
                      "node_id": "mysql-f5775462ae784d44a4b2bce5f456311a",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1835
                      "keywords_forbid": []
M
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1836
                    }
M
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1837 1838 1839 1840 1841 1842 1843
                  },
                  {
                    "拆分数据表": {
                      "node_id": "mysql-ccb6fcf2983b4b3e8b37abbcbc776f21",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1844
                      "keywords_forbid": []
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1845
                    }
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1846 1847 1848
                  }
                ],
                "keywords_must": [],
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1849
                "keywords_forbid": []
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1850 1851
              }
            },
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1852 1853 1854 1855 1856 1857
            {
              "运维与架构": {
                "node_id": "mysql-1312f53e4f41430bab7873901dd64433",
                "keywords": [],
                "children": [
                  {
M
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1858 1859
                    "主从复制": {
                      "node_id": "mysql-cc8606a40aac43cb8b063a65f51e4df1",
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1860 1861 1862
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
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1863
                      "keywords_forbid": []
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1864 1865 1866
                    }
                  },
                  {
M
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1867 1868 1869 1870 1871
                    "多主复制": {
                      "node_id": "mysql-91ba7f7a6b684b8aad01abd583cf0442",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1872
                      "keywords_forbid": []
M
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1873 1874 1875 1876 1877 1878 1879 1880
                    }
                  },
                  {
                    "添加从库": {
                      "node_id": "mysql-1c778aa1adfd43d4ac9da32df9e44238",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1881
                      "keywords_forbid": []
M
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1882 1883 1884 1885 1886 1887 1888 1889
                    }
                  },
                  {
                    "从主从复制到链式复制": {
                      "node_id": "mysql-88333dcb84a946a78bfd9f413c6e795b",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1890
                      "keywords_forbid": []
M
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1891 1892 1893 1894 1895
                    }
                  },
                  {
                    "从链式复制到主从复制": {
                      "node_id": "mysql-2f6f847907d4415788e98d2f70f64d3c",
M
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1896 1897 1898 1899
                      "keywords": [
                        "链式复制",
                        "主从复制"
                      ],
M
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1900 1901
                      "children": [],
                      "keywords_must": [],
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1902
                      "keywords_forbid": []
M
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1903 1904 1905 1906 1907 1908 1909 1910
                    }
                  },
                  {
                    "多源复制": {
                      "node_id": "mysql-5026c95794f44de081e2aefd3af8bb32",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1911
                      "keywords_forbid": []
M
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1912 1913 1914 1915 1916
                    }
                  },
                  {
                    "复制过滤器": {
                      "node_id": "mysql-b3cba2e9c7ea46d5beeb1948b41a74d5",
M
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1917 1918 1919
                      "keywords": [
                        "复制过滤器"
                      ],
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1920 1921
                      "children": [],
                      "keywords_must": [],
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1922
                      "keywords_forbid": []
M
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1923 1924 1925 1926 1927 1928 1929 1930
                    }
                  },
                  {
                    "延迟复制": {
                      "node_id": "mysql-9dee640902204fcbbe780c0f04bc7c18",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1931
                      "keywords_forbid": []
M
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1932 1933 1934 1935 1936
                    }
                  },
                  {
                    "读写分离": {
                      "node_id": "mysql-f4d43d35c4c846baa2761d02fff5b09a",
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1937 1938 1939
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
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1940
                      "keywords_forbid": []
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1941 1942 1943
                    }
                  },
                  {
M
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1944 1945
                    "HA高可用": {
                      "node_id": "mysql-46c46e16ac404db99e61412a948e3a3c",
M
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1946 1947 1948
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
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1949
                      "keywords_forbid": []
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1950
                    }
M
index  
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1951 1952 1953 1954 1955 1956 1957
                  },
                  {
                    "分区": {
                      "node_id": "mysql-ac73930a15c149b9ba0b250e46a109e2",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1958
                      "keywords_forbid": []
M
index  
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1959
                    }
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1960 1961 1962
                  }
                ],
                "keywords_must": [],
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1963
                "keywords_forbid": []
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1964 1965 1966 1967 1968 1969 1970
              }
            },
            {
              "查询优化": {
                "node_id": "mysql-310130dd922d4e2b832891cc0e157cbf",
                "keywords": [],
                "children": [
M
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1971 1972 1973 1974 1975 1976
                  {
                    " 嵌套查询": {
                      "node_id": "mysql-4381bed0477f412e80f0509b0e2bb3f9",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1977
                      "keywords_forbid": []
M
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1978 1979 1980 1981 1982 1983 1984 1985
                    }
                  },
                  {
                    "OR子句优化": {
                      "node_id": "mysql-5e5c02582f1641ada50c92161d0e0587",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1986
                      "keywords_forbid": []
M
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1987 1988 1989 1990 1991 1992 1993 1994
                    }
                  },
                  {
                    "ORDER BY 优化": {
                      "node_id": "mysql-c140ce4a6f0a4557a3a5ce0b471fd6da",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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1995
                      "keywords_forbid": []
M
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1996 1997 1998 1999 2000 2001 2002 2003
                    }
                  },
                  {
                    "分页查询优化": {
                      "node_id": "mysql-6e063c40f1ba485288eba2376097b79c",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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2004
                      "keywords_forbid": []
M
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2005 2006 2007 2008 2009 2010 2011 2012
                    }
                  },
                  {
                    "GROUP BY优化": {
                      "node_id": "mysql-66fc4566eaf34994b072ca83bf79ceb4",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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2013
                      "keywords_forbid": []
M
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2014 2015
                    }
                  },
M
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2016 2017 2018
                  {
                    " SHOW STATUS": {
                      "node_id": "mysql-3574b2e5c9ca475789d9d582d7726906",
M
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2019 2020 2021
                      "keywords": [
                        "show status"
                      ],
M
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2022 2023
                      "children": [],
                      "keywords_must": [],
M
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2024
                      "keywords_forbid": []
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2025 2026 2027
                    }
                  },
                  {
M
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2028 2029 2030 2031 2032 2033 2034
                    " EXPLAIN": {
                      "node_id": "mysql-a42f617d4eb54aabbc649bdde4485117",
                      "keywords": [
                        "explain"
                      ],
                      "children": [],
                      "keywords_must": [],
M
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2035
                      "keywords_forbid": []
M
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2036 2037 2038 2039 2040
                    }
                  },
                  {
                    " SHOW PROFILE": {
                      "node_id": "mysql-f0b12126dd3e4be09010a308a822bc32",
M
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2041 2042 2043
                      "keywords": [
                        "show profile"
                      ],
M
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2044 2045
                      "children": [],
                      "keywords_must": [],
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2046
                      "keywords_forbid": []
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2047 2048 2049
                    }
                  },
                  {
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2050 2051
                    " PT-QUERY-DIGEST分析查询": {
                      "node_id": "mysql-626f1ca763b344558b3a5eefdb4885a2",
M
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2052 2053 2054
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
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2055
                      "keywords_forbid": []
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2056 2057 2058
                    }
                  },
                  {
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2059 2060
                    "子查询优化": {
                      "node_id": "mysql-4d5cfac3820648ffbe0b382898d9cf26",
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2061 2062 2063
                      "keywords": [
                        "subquery"
                      ],
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2064 2065
                      "children": [],
                      "keywords_must": [],
M
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2066
                      "keywords_forbid": []
M
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2067 2068 2069 2070
                    }
                  }
                ],
                "keywords_must": [],
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2071
                "keywords_forbid": []
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2072
              }
M
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2073 2074
            },
            {
M
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2075
              "写优化": {
M
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2076 2077
                "node_id": "mysql-284cf77b823540c38370d5cd70ada265",
                "keywords": [],
M
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2078 2079 2080 2081 2082 2083 2084
                "children": [
                  {
                    "插入优化": {
                      "node_id": "mysql-4e93793f51a24f0eb00f7824ecc8929b",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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2085
                      "keywords_forbid": []
M
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2086 2087 2088 2089 2090 2091 2092 2093
                    }
                  },
                  {
                    "删除优化": {
                      "node_id": "mysql-ff4222264013437da2214ff77ca92961",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
M
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2094
                      "keywords_forbid": []
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