tree.json 70.3 KB
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              }
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            },
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            {
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                      "keywords": [
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                        "when",
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                        "case",
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                        "透视表"
                      ],
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                      "children": [],
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                      "keywords_must": [
                        [
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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": {
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                      "keywords": [
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                        "排序"
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                      "keywords_must": [
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                  },
                  {
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                    "UNION": {
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                      "keywords": [
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                      "keywords": [
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                  {
                    " 分页查询": {
                      "node_id": "mysql-da7b258f8b0b4597924737902a5018d3",
                      "keywords": [
                        "分页",
                        "limit",
                        "offset"
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                      "children": [],
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                        [
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            {
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              "内置函数": {
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                "node_id": "mysql-f436539236694bb9a4014de11e06ad82",
                "keywords": [],
                "children": [
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                    "锁相关": {
                      "node_id": "mysql-e5c47aa105c5484c8871825dd622cc5e",
                      "keywords": [
                        "函数",
                        "锁",
                        "lock"
                      ],
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                    "JSON函数": {
                      "node_id": "mysql-2adc9f3d02b54abc893f288140109118",
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                      "keywords": [
                        "json"
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                    }
                  },
                  {
                    "窗口函数": {
                      "node_id": "mysql-5ccb985581644784ae82118849bc241c",
                      "keywords": [
                        "window function",
                        "窗口函数"
                      ],
                      "children": [],
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                  {
                    "时间日期函数": {
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                      "keywords": [
                        "datetime",
                        "timestame",
                        "date",
                        "time",
                        "year",
                        "month",
                        "day",
                        "hour",
                        "minute",
                        "second",
                        "microsecond"
                      ],
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                  {
                    "其它函数": {
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                      "node_id": "mysql-df29b082d5364530b95bbdc14adc107e",
                      "keywords": [
                        "函数",
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                        "cast",
                        "convert"
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                      ],
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            {
              "聚合和分组": {
                "node_id": "mysql-06b0b1a126e3440ab67e5ab103ef9e92",
                "keywords": [
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                  "分组"
                ],
                "children": [
                  {
                    " 计数": {
                      "node_id": "mysql-ac3c072bc54749bdb82324f2b203890d",
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                      "keywords": [
                        "count",
                        "计数"
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                          "count"
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                    " 求和": {
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                      "keywords": [
                        "sum",
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                    "最小值": {
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                      "keywords": [
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                    " 最大值": {
                      "node_id": "mysql-77042376726743bea5c97e82a67a2016",
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                      "keywords": [
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                    " 平均值": {
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                      "keywords": [
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                    "HAVING": {
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                      "keywords": [],
                      "children": [],
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            },
            {
              "子查询": {
                "node_id": "mysql-787937c95738421ba7b1d5b8aafe55d0",
                "keywords": [
                  "子查询",
                  "subquery"
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                "children": [
                  {
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                    "相关子查询": {
                      "node_id": "mysql-f045eeff32bd449c83afc76abdd65344",
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                      "keywords": [
                        "相关子查询",
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                    " ANY": {
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                    "ALL": {
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                      "keywords": [
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                    "EXISTS": {
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                      "keywords": [
                        "exists"
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                        "not exists"
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                      ]
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                    " IN": {
                      "node_id": "mysql-8436069c855c4f1ead7cf11a026e004b",
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                      "keywords": [
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                      "children": [],
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                        "not in"
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                      "keywords": [
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            {
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              "连接查询": {
                "node_id": "mysql-e12eca4c9358429f9222a3f32e1798f6",
                "keywords": [
                  "join",
                  "连接查询"
                ],
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                "children": [
                  {
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                    "INNER JOIN": {
                      "node_id": "mysql-73bfbd883511436c85130b71fa108038",
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                      "keywords": [
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                  {
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                    " LEFT JOIN": {
                      "node_id": "mysql-d7a8869fb798498c839c913ce930015d",
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                      "keywords": [
                        "左连接",
                        "left join"
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                  {
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                    " RIGHT JOIN": {
                      "node_id": "mysql-7c2331eea3e84eef9464ad4d7c03e2de",
                      "keywords": [
                        "right join",
                        "右连接"
                      ],
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                    " CROSS JOIN": {
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                      "keywords": [
                        "cross join",
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                  {
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                    " 复杂连接": {
                      "node_id": "mysql-a4773004e0cf432aa7ccdf6b9490838f",
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                      "keywords": [
                        "join"
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            {
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              " 索引": {
                "node_id": "mysql-6ac51e7a042849f6a5f9c52a1cd1e347",
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                "keywords": [],
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                  {
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                    "索引入门": {
                      "node_id": "mysql-bf629829370d405cbfcd5aa83adb536a",
                      "keywords": [
                        "index",
                        "index"
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                    }
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                    "创建索引": {
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                      "keywords": [
                        "create index",
                        "创建索引"
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                    }
                  },
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                    "删除索引": {
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                      "children": [],
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                      "keywords_must": [
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                ],
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            {
              "进阶任务": {
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            {
              "MySQL 日志": {
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                  {
                    "查询日志": {
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                      "keywords": [
                        "general log",
                        "查询日志"
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                      "children": [],
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                  {
                    "慢查询日志": {
                      "node_id": "mysql-6f74222f9e3d422c87b6b2dd30c2cc80",
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log  
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                      "keywords": [
                        "slow log",
                        "慢查询日志"
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                  {
                    "错误日志": {
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                      "keywords": [
                        "日志",
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                      "keywords": [
                        "binlog"
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            },
            {
              "备份与恢复": {
                "node_id": "mysql-9f5d58c9e09b4ec79f8e7fc8c4e776a0",
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                    "数据导入和导出": {
                      "node_id": "mysql-e2eefb85984643f8adb95f4eee16bc8f",
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                      "keywords": [
                        "dump",
                        "restore",
                        "import",
                        "backup",
                        "导入",
                        "导出"
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                      "children": [],
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                  {
                    "灾难恢复": {
                      "node_id": "mysql-76b4d2f260f94ea1a6692d5a8dab2709",
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                      "keywords": [
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            },
            {
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                    "创建普通用户": {
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                      "keywords": [
                        "create user"
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                  },
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                    "为用户授权": {
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                      "keywords": [
                        "grant",
                        "user",
                        "role",
                        "授权",
                        "角色"
                      ],
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                  {
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                      "node_id": "mysql-d2b788a8200140a693297356c02ce872",
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                      "keywords": [
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                        "revoke"
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                  },
                  {
                    "修改用户密码": {
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                      "keywords": [
                        "change password",
                        "修改密码"
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                      "node_id": "mysql-0bb8146d9ee54ff6934e45ce4e3b2f99",
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                      "keywords": [
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                        "删除用户"
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                  {
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                        "resources",
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      {
        "MySQL高阶": {
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          "keywords": [],
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          "children": [
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                "keywords": [],
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                  {
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                        "unique",
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                      "keywords": [
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                      "keywords": [
                        "match",
                        "匹配顺序",
                        "匹配最左前缀"
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                  {
                    "组合索引": {
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                      "keywords": [
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                        "compose",
                        "combine"
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                    "空间索引": {
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                      "keywords": [
                        "空间索引",
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                        "GEO",
                        "GEOMETRY"
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                      "keywords": [
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                        "fti"
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                      "keywords": [
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                        "visible",
                        "隐藏索引"
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                  {
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                    "函数和表达式索引": {
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                        "优化",
                        "表达式索引"
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                        "index",
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                    "CTE和递归查询": {
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                      "keywords": [
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                    }
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                  {
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                      "keywords": [
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                      "keywords": [
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                  {
                    "Double Not Exists": {
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                  {
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                      "keywords": [
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                        "冲突",
                        "唯一约束"
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                    "事务": {
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                      "keywords": [
                        "事务",
                        "transaction"
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                        [
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                          "事务"
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                "keywords": [],
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                      "keywords": [
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                        "循环"
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                  {
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                      ],
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on tree  
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                      "children": [],
                      "keywords_must": [],
1713
                      "keywords_forbid": []
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1714 1715 1716 1717
                    }
                  }
                ],
                "keywords_must": [],
1718
                "keywords_forbid": []
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1719 1720
              }
            },
M
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1721 1722 1723 1724 1725
            {
              "设计优化": {
                "node_id": "mysql-d4ff221a05884e6dbf0c5c2e5c8a0d48",
                "keywords": [],
                "children": [
M
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                  {
                    "生成列": {
                      "node_id": "mysql-d3611482eecd4055816df4b1dd9ff90d",
M
review  
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1729 1730 1731
                      "keywords": [
                        "generated"
                      ],
M
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1732 1733
                      "children": [],
                      "keywords_must": [],
1734
                      "keywords_forbid": []
M
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1735 1736
                    }
                  },
M
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1737 1738 1739
                  {
                    " 范式设计": {
                      "node_id": "mysql-bee8db3dd5354a42bb50277fe4cb2913",
M
review  
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1740 1741 1742
                      "keywords": [
                        "normalization"
                      ],
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1743 1744
                      "children": [],
                      "keywords_must": [],
1745
                      "keywords_forbid": []
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1746 1747
                    }
                  },
M
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1748 1749 1750
                  {
                    "反范式设计": {
                      "node_id": "mysql-3e4c837b471c454c90bfbc32445f2780",
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                      "keywords": [
                        "反范式",
M
review  
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1753
                        "anti normalization"
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1754
                      ],
M
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1755 1756
                      "children": [],
                      "keywords_must": [],
1757
                      "keywords_forbid": []
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1758 1759 1760 1761 1762
                    }
                  },
                  {
                    "增加中间表": {
                      "node_id": "mysql-a2ddae1b044149ecbb74db3b6eb32721",
M
view  
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                      "keywords": [
                        "middle",
                        "中间表"
                      ],
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1767 1768
                      "children": [],
                      "keywords_must": [],
1769
                      "keywords_forbid": []
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1770 1771
                    }
                  },
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                  {
                    "分析数据表": {
                      "node_id": "mysql-cde6eae01784468fa0171ff3042f221f",
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                      "keywords": [
                        "analyze table",
                        "分析数据表"
                      ],
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                      "children": [],
                      "keywords_must": [],
1781
                      "keywords_forbid": []
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                    }
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                  }
                ],
                "keywords_must": [],
1786
                "keywords_forbid": []
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              }
            },
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on tree  
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1789 1790 1791 1792 1793 1794
            {
              "运维与架构": {
                "node_id": "mysql-1312f53e4f41430bab7873901dd64433",
                "keywords": [],
                "children": [
                  {
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                    "主从复制": {
                      "node_id": "mysql-cc8606a40aac43cb8b063a65f51e4df1",
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1797 1798 1799 1800 1801
                      "keywords": [
                        "slave",
                        "master",
                        "standby"
                      ],
M
on tree  
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1802 1803
                      "children": [],
                      "keywords_must": [],
1804
                      "keywords_forbid": []
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1805 1806
                    }
                  },
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1807 1808 1809
                  {
                    "添加从库": {
                      "node_id": "mysql-1c778aa1adfd43d4ac9da32df9e44238",
M
chains  
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1810 1811 1812 1813 1814 1815
                      "keywords": [
                        "slave",
                        "master",
                        "standby",
                        "add slave"
                      ],
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1816 1817
                      "children": [],
                      "keywords_must": [],
1818
                      "keywords_forbid": []
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1819 1820 1821 1822 1823
                    }
                  },
                  {
                    "从主从复制到链式复制": {
                      "node_id": "mysql-88333dcb84a946a78bfd9f413c6e795b",
M
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1824 1825 1826 1827 1828 1829 1830
                      "keywords": [
                        "chains",
                        "slave",
                        "master",
                        "主从复制",
                        "replication"
                      ],
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1831 1832
                      "children": [],
                      "keywords_must": [],
1833
                      "keywords_forbid": []
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1834 1835 1836 1837 1838
                    }
                  },
                  {
                    "从链式复制到主从复制": {
                      "node_id": "mysql-2f6f847907d4415788e98d2f70f64d3c",
M
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1839
                      "keywords": [
M
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1840 1841 1842 1843 1844
                        "chains",
                        "slave",
                        "master",
                        "主从复制",
                        "replication"
M
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1845
                      ],
M
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1846 1847
                      "children": [],
                      "keywords_must": [],
1848
                      "keywords_forbid": []
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1849 1850 1851 1852
                    }
                  },
                  {
                    "多源复制": {
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fliter  
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                      "node_id": "mysql-91ba7f7a6b684b8aad01abd583cf0442",
M
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1854 1855 1856 1857 1858
                      "keywords": [
                        "多源复制",
                        "multimaster",
                        "replication"
                      ],
M
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1859 1860
                      "children": [],
                      "keywords_must": [],
1861
                      "keywords_forbid": []
M
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1862 1863 1864 1865 1866
                    }
                  },
                  {
                    "复制过滤器": {
                      "node_id": "mysql-b3cba2e9c7ea46d5beeb1948b41a74d5",
M
index  
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1867
                      "keywords": [
M
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1868 1869 1870
                        "复制过滤器",
                        "filter",
                        "replication"
M
index  
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1871
                      ],
M
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1872 1873
                      "children": [],
                      "keywords_must": [],
1874
                      "keywords_forbid": []
M
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1875 1876 1877 1878 1879
                    }
                  },
                  {
                    "延迟复制": {
                      "node_id": "mysql-9dee640902204fcbbe780c0f04bc7c18",
M
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1880 1881 1882 1883 1884
                      "keywords": [
                        "delay",
                        "延迟复制",
                        "replication"
                      ],
M
index  
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1885 1886
                      "children": [],
                      "keywords_must": [],
1887
                      "keywords_forbid": []
M
index  
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1888
                    }
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on tree  
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1889 1890 1891
                  }
                ],
                "keywords_must": [],
1892
                "keywords_forbid": []
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1893 1894 1895 1896 1897 1898 1899 1900 1901 1902
              }
            },
            {
              "查询优化": {
                "node_id": "mysql-310130dd922d4e2b832891cc0e157cbf",
                "keywords": [],
                "children": [
                  {
                    " SHOW STATUS": {
                      "node_id": "mysql-3574b2e5c9ca475789d9d582d7726906",
M
on tree  
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1903 1904 1905
                      "keywords": [
                        "show status"
                      ],
M
on tree  
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1906 1907
                      "children": [],
                      "keywords_must": [],
1908
                      "keywords_forbid": []
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1909 1910 1911
                    }
                  },
                  {
M
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1912 1913
                    " SHOW PROFILE": {
                      "node_id": "mysql-f0b12126dd3e4be09010a308a822bc32",
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1914
                      "keywords": [
M
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1915
                        "show profile"
M
on tree  
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1916 1917 1918
                      ],
                      "children": [],
                      "keywords_must": [],
1919
                      "keywords_forbid": []
M
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1920 1921 1922
                    }
                  },
                  {
M
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1923 1924
                    " EXPLAIN": {
                      "node_id": "mysql-a42f617d4eb54aabbc649bdde4485117",
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on tree  
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1925
                      "keywords": [
M
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1926 1927
                        "explain",
                        "explain analyze"
M
on tree  
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1928
                      ],
M
on tree  
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1929 1930
                      "children": [],
                      "keywords_must": [],
1931
                      "keywords_forbid": []
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1932
                    }
M
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1933 1934 1935
                  }
                ],
                "keywords_must": [],
1936
                "keywords_forbid": []
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1937
              }
M
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1938 1939
            },
            {
M
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1940
              "写优化": {
M
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1941 1942
                "node_id": "mysql-284cf77b823540c38370d5cd70ada265",
                "keywords": [],
M
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1943 1944 1945 1946 1947 1948 1949
                "children": [
                  {
                    "插入优化": {
                      "node_id": "mysql-4e93793f51a24f0eb00f7824ecc8929b",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [],
1950
                      "keywords_forbid": []
M
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1951 1952 1953 1954 1955
                    }
                  },
                  {
                    "删除优化": {
                      "node_id": "mysql-ff4222264013437da2214ff77ca92961",
M
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1956 1957 1958 1959 1960 1961
                      "keywords": [
                        "delete",
                        "performance",
                        "优化",
                        "删除"
                      ],
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1962 1963
                      "children": [],
                      "keywords_must": [],
1964
                      "keywords_forbid": []
M
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1965 1966 1967
                    }
                  }
                ],
M
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1968
                "keywords_must": [],
1969
                "keywords_forbid": []
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1970
              }
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1971 1972 1973
            },
            {
              "命令行工具": {
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1974
                "node_id": "mysql-8791cb147022420496a5106fe12e1689",
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1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987
                "keywords": [],
                "children": [
                  {
                    "mysqladmin": {
                      "node_id": "mysql-daca74b56aca48cea2da14078b518051",
                      "keywords": [
                        "mysqladmin",
                        "shell"
                      ],
                      "children": [],
                      "keywords_must": [
                        "mysqladmin"
                      ],
1988
                      "keywords_forbid": []
M
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1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002
                    }
                  },
                  {
                    "myisampack": {
                      "node_id": "mysql-b34e3244a8ba4166bd22bc4fe5f7d8db",
                      "keywords": [
                        "myisampack",
                        "myisam",
                        "pack"
                      ],
                      "children": [],
                      "keywords_must": [
                        "myisampack"
                      ],
2003
                      "keywords_forbid": []
M
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2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017
                    }
                  },
                  {
                    "mysqlbinlog": {
                      "node_id": "mysql-fe9caf0e07a94efc8b7c8f2a4c683efe",
                      "keywords": [
                        "mysqlbinlog",
                        "binlog",
                        "二进制日志"
                      ],
                      "children": [],
                      "keywords_must": [
                        "mysqlbinlog"
                      ],
2018
                      "keywords_forbid": []
M
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2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030
                    }
                  },
                  {
                    "mysqlcheck": {
                      "node_id": "mysql-d9cdafd993bf41bbb860e5087dd54bd1",
                      "keywords": [
                        "mysqlcheck"
                      ],
                      "children": [],
                      "keywords_must": [
                        "mysqlcheck"
                      ],
2031
                      "keywords_forbid": []
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2032 2033 2034 2035 2036 2037 2038 2039 2040 2041
                    }
                  },
                  {
                    "mysqlshow": {
                      "node_id": "mysql-430b0de67c294d64aff35c85fec8393e",
                      "keywords": [],
                      "children": [],
                      "keywords_must": [
                        "mysqlshow"
                      ],
2042
                      "keywords_forbid": []
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                    }
                  },
                  {
                    "mysqlpump": {
                      "node_id": "mysql-c5b92946b8824ceea97b20f26946bb76",
                      "keywords": [
                        "mysqlpump"
                      ],
                      "children": [],
                      "keywords_must": [
                        "mysqlpump"
                      ],
2055
                      "keywords_forbid": []
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2056 2057 2058 2059
                    }
                  }
                ],
                "keywords_must": [],
2060
                "keywords_forbid": []
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2061
              }
M
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2062 2063 2064 2065 2066 2067 2068 2069 2070
            },
            {
              "服务器优化": {
                "node_id": "mysql-3aa068fd95ea4f3bac2c5fa8d6ec0951",
                "keywords": [],
                "children": [
                  {
                    "配置项优化": {
                      "node_id": "mysql-6d4f4d7aecfb4546a8163256859562e1",
M
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2071 2072 2073 2074 2075
                      "keywords": [
                        "optimize",
                        "performance",
                        "configuration"
                      ],
M
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2076 2077
                      "children": [],
                      "keywords_must": [],
2078
                      "keywords_forbid": []
M
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2079 2080 2081 2082 2083
                    }
                  },
                  {
                    "performance_schema": {
                      "node_id": "mysql-36d638345c1949f7bb032baf8d9f996e",
M
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2084 2085 2086 2087 2088
                      "keywords": [
                        "performance",
                        "performance schema",
                        "优化"
                      ],
M
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2089 2090
                      "children": [],
                      "keywords_must": [],
2091
                      "keywords_forbid": []
M
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2092 2093 2094 2095 2096
                    }
                  },
                  {
                    "sys数据库": {
                      "node_id": "mysql-3d5c8647b1674de18c8348454d16fee5",
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2097 2098 2099 2100
                      "keywords": [
                        "sys",
                        "performance"
                      ],
M
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2101 2102
                      "children": [],
                      "keywords_must": [],
2103
                      "keywords_forbid": []
M
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2104 2105 2106 2107
                    }
                  }
                ],
                "keywords_must": [],
2108
                "keywords_forbid": []
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2109
              }
M
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2110 2111
            }
          ],
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2112
          "keywords_must": [],
2113
          "keywords_forbid": []
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2114 2115 2116 2117
        }
      }
    ],
    "keywords_must": [],
2118
    "keywords_forbid": []
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  }
}