review

data/2.MySQL中阶/10.用户和权限/1.创建普通用户/config.json

 {
   "node_id": "mysql-25808aa5b4ba4e78bd3dc59e09b403ed",
-  "keywords": [],
+  "keywords": ["create user"],
   "children": [],
   "export": [
     "create_user.json"

data/2.MySQL中阶/10.用户和权限/2.为用户授权/config.json

 {
   "node_id": "mysql-291ab4c99fa945ae8629b1956bc1ecc9",
-  "keywords": [],
+  "keywords": ["grant", "user", "role", "授权", "角色"],
   "children": [],
   "export": [
     "grant.json",

data/2.MySQL中阶/10.用户和权限/3.查看用户权限/config.json

 {
   "node_id": "mysql-d2b788a8200140a693297356c02ce872",
-  "keywords": [],
+  "keywords": ["privilege", "查看权限"],
   "children": [],
   "export": [
     "view_privileges.json"

data/2.MySQL中阶/10.用户和权限/4.撤销用户权限/config.json

 {
   "node_id": "mysql-d47605d2cb134cdc98e6fbefc0651e8f",
   "keywords": [
+    "revoke",
+    "撤销",
     "revoke"
   ],
   "children": [],

data/2.MySQL中阶/10.用户和权限/5.修改用户密码/config.json

 {
   "node_id": "mysql-12a66fd74a2741bbbfc0df7a59801123",
-  "keywords": [],
+  "keywords": ["change password", "修改密码"],
   "children": [],
   "export": [
     "change_password.json"

data/2.MySQL中阶/10.用户和权限/6.删除用户/config.json

 {
   "node_id": "mysql-0bb8146d9ee54ff6934e45ce4e3b2f99",
-  "keywords": [],
+  "keywords": ["drop user", "删除用户"],
   "children": [],
   "export": [
     "drop_user.json"

data/2.MySQL中阶/10.用户和权限/7.限制用户使用资源/config.json

@@ -2,7 +2,8 @@
   "node_id": "mysql-ab80d0d8af69427ab91a65b89de7e30c",
   "keywords": [
     "resources",
-    "limit"
+    "limit",
+    "资源"
   ],
   "children": [],
   "export": [

data/2.MySQL中阶/4.聚合和分组/1. 计数/config.json

 {
   "node_id": "mysql-ac3c072bc54749bdb82324f2b203890d",
-  "keywords": [],
+  "keywords": ["count", "计数"],
   "children": [],
   "export": [
     "count.json"

data/2.MySQL中阶/4.聚合和分组/3.最小值/config.json

 {
   "node_id": "mysql-c1652108441c424197c0c3c526e4831c",
-  "keywords": [],
+  "keywords": ["min", "最小值"],
   "children": [],
   "export": [
     "min.json"

data/2.MySQL中阶/4.聚合和分组/4. 最大值/config.json

 {
   "node_id": "mysql-77042376726743bea5c97e82a67a2016",
-  "keywords": [],
+  "keywords": ["max", "最大值"],
   "children": [],
   "export": [
     "max.json"

data/2.MySQL中阶/4.聚合和分组/5. 平均值/config.json

 {
   "node_id": "mysql-11462fccf9d24d17a372d5c60af90f54",
-  "keywords": [],
+  "keywords": ["avg", "平均值"],
   "children": [],
   "export": [
     "avg.json"

data/2.MySQL中阶/5.子查询/1.相关子查询/config.json

 {
   "node_id": "mysql-f045eeff32bd449c83afc76abdd65344",
-  "keywords": [],
+  "keywords": ["相关子查询", "correlated subquery"],
   "children": [],
   "export": [
     "subquery.json"

data/2.MySQL中阶/5.子查询/2. ANY/config.json

@@ -16,5 +16,5 @@
     ]
   ],
   "keywords_forbid": [],
-  "group": 0
+  "group": 1
 }
\ No newline at end of file

data/2.MySQL中阶/5.子查询/3.ALL/config.json

 {
   "node_id": "mysql-87c2d9bc921643aabfd1b12b964ef557",
-  "keywords": [],
+  "keywords": ["子查询", "subquery", "all"],
   "children": [],
   "export": [
     "all.json"
@@ -12,5 +12,5 @@
     ]
   ],
   "keywords_forbid": [],
-  "group": 0
+  "group": 1
 }
\ No newline at end of file

data/2.MySQL中阶/5.子查询/4.EXISTS/config.json

 {
   "node_id": "mysql-6c6789b86f714acaa76467fdf9623191",
-  "keywords": [],
+  "keywords": ["exists"],
   "children": [],
   "export": [
     "exists.json"
@@ -14,5 +14,5 @@
   "keywords_forbid": [
     "not exists"
   ],
-  "group": 0
+  "group": 1
 }
\ No newline at end of file

data/2.MySQL中阶/5.子查询/6. 列子查询/config.json

@@ -15,5 +15,5 @@
     ]
   ],
   "keywords_forbid": [],
-  "group": 0
+  "group": 1
 }
\ No newline at end of file

data/2.MySQL中阶/6.连接查询/1.INNER JOIN/config.json

 {
   "node_id": "mysql-73bfbd883511436c85130b71fa108038",
-  "keywords": [],
+  "keywords": ["inner", "join", "连接查询"],
   "children": [],
   "export": [
     "join_self.json"
@@ -12,5 +12,5 @@
     ]
   ],
   "keywords_forbid": [],
-  "group": 0
+  "group": 1
 }
\ No newline at end of file

data/2.MySQL中阶/6.连接查询/2. LEFT JOIN/config.json

 {
   "node_id": "mysql-d7a8869fb798498c839c913ce930015d",
-  "keywords": [],
+  "keywords": ["左连接", "left join"],
   "children": [],
   "export": [
     "left_join.json"
@@ -12,5 +12,5 @@
     ]
   ],
   "keywords_forbid": [],
-  "group": 0
+  "group": 1
 }
\ No newline at end of file

data/2.MySQL中阶/6.连接查询/3. RIGHT JOIN/config.json

@@ -12,5 +12,5 @@
     ]
   ],
   "keywords_forbid": [],
-  "group": 0
+  "group": 1
 }
\ No newline at end of file

data/2.MySQL中阶/6.连接查询/4. CROSS JOIN/config.json

 {
   "node_id": "mysql-fd27af20b046463eac7b2712885ac018",
-  "keywords": [],
+  "keywords": ["cross join", "交叉连接"],
   "children": [],
   "export": [
     "cross_join.json"
@@ -12,5 +12,5 @@
     ]
   ],
   "keywords_forbid": [],
-  "group": 0
+  "group": 1
 }
\ No newline at end of file

data/2.MySQL中阶/6.连接查询/5. 复杂连接/config.json

 {
   "node_id": "mysql-a4773004e0cf432aa7ccdf6b9490838f",
-  "keywords": [],
+  "keywords": ["join"],
   "children": [],
   "export": [
     "salary.json"
@@ -9,5 +9,5 @@
     ["mysql", "复杂连接"]
   ],
   "keywords_forbid": [],
-  "group": 1
+  "group": 2
 }
\ No newline at end of file

data/2.MySQL中阶/8.MySQL 日志/1.查询日志/config.json

@@ -10,5 +10,5 @@
   ],
   "keywords_must": [],
   "keywords_forbid": [],
-  "group": 0
+  "group": 2
 }
\ No newline at end of file

data/2.MySQL中阶/8.MySQL 日志/2.慢查询日志/config.json

@@ -10,5 +10,5 @@
   ],
   "keywords_must": [],
   "keywords_forbid": [],
-  "group": 0
+  "group": 2
 }
\ No newline at end of file

data/2.MySQL中阶/8.MySQL 日志/4.二进制日志/config.json

@@ -9,5 +9,5 @@
   ],
   "keywords_must": [],
   "keywords_forbid": [],
-  "group": 0
+  "group": 2
 }
\ No newline at end of file

data/2.MySQL中阶/9.备份与恢复/1.数据导入和导出/config.json

 {
   "node_id": "mysql-e2eefb85984643f8adb95f4eee16bc8f",
-  "keywords": [],
+  "keywords": ["dump", "restore", "import", "backup", "导入", "导出"],
   "children": [],
   "export": [
     "dump.json"
   ],
   "keywords_must": [],
   "keywords_forbid": [],
-  "group": 0
+  "group": 1
 }
\ No newline at end of file

data/3.MySQL高阶/1.深入索引/1.唯一索引/config.json

 {
   "node_id": "mysql-db7153c698e8442eb5f71e8ec2f2e6cd",
   "keywords": [
-    "unique"
+    "unique",
+    "唯一约束"
   ],
   "children": [],
   "export": [

data/3.MySQL高阶/1.深入索引/2.全值匹配/config.json

 {
   "node_id": "mysql-391b51e398764531abf5a6e036699cc8",
   "keywords": [
-    "equals",
-    "not equals",
-    "相等",
-    "不等",
     "全值"
   ],
   "children": [],

data/3.MySQL高阶/1.深入索引/4.组合索引/config.json

 {
   "node_id": "mysql-ce1f863b4d254d2aadb6ce2331122d16",
   "keywords": [
-    "compose"
+    "compose",
+    "combine"
   ],
   "children": [],
   "export": [

data/3.MySQL高阶/3. 过程化编程/1.IF/config.json

 {
   "node_id": "mysql-d7f86bc2fcbb4b83a11f2ed73bde7ac0",
-  "keywords": [],
+  "keywords": ["if"],
   "children": [],
   "export": [
     "if.json"
   ],
   "keywords_must": [],
   "keywords_forbid": [],
-  "group": 0
+  "group": 2
 }
\ No newline at end of file

data/3.MySQL高阶/3. 过程化编程/2.LOOP/config.json

@@ -10,5 +10,5 @@
   ],
   "keywords_must": [],
   "keywords_forbid": [],
-  "group": 0
+  "group": 2
 }
\ No newline at end of file

data/3.MySQL高阶/3. 过程化编程/3.REPEAT/config.json

@@ -7,5 +7,5 @@
   ],
   "keywords_must": [],
   "keywords_forbid": [],
-  "group": 0
+  "group": 2
 }
\ No newline at end of file

data/3.MySQL高阶/3. 过程化编程/4.WHILE/config.json

@@ -9,5 +9,5 @@
   ],
   "keywords_must": [],
   "keywords_forbid": [],
-  "group": 0
+  "group": 2
 }
\ No newline at end of file

data/3.MySQL高阶/3. 过程化编程/5. 游标/config.json

@@ -10,5 +10,5 @@
   ],
   "keywords_must": [],
   "keywords_forbid": [],
-  "group": 0
+  "group": 2
 }
\ No newline at end of file

data/3.MySQL高阶/4.设计优化/1.生成列/config.json

 {
   "node_id": "mysql-d3611482eecd4055816df4b1dd9ff90d",
-  "keywords": [],
+  "keywords": ["generated"],
   "keywords_must": [],
   "keywords_forbid": [],
   "group": 2,

data/3.MySQL高阶/4.设计优化/2. 范式设计/config.json

 {
   "node_id": "mysql-bee8db3dd5354a42bb50277fe4cb2913",
-  "keywords": [],
+  "keywords": ["normalization"],
   "children": [],
   "export": [
     "customer_order.json"

data/3.MySQL高阶/4.设计优化/3.反范式设计/config.json

@@ -2,7 +2,7 @@
   "node_id": "mysql-3e4c837b471c454c90bfbc32445f2780",
   "keywords": [
     "反范式",
-    "anti pattern"
+    "anti normalization"
   ],
   "children": [],
   "export": [

data/3.MySQL高阶/4.设计优化/5.分析数据表/analyze_table.json

+{
+  "type": "code_options",
+  "author": "ccat",
+  "source": "analyze_table.md",
+  "notebook_enable": false,
+  "exercise_id": "0d6fad2784124dd5a40377efc3d6d892"
+}
\ No newline at end of file

data/3.MySQL高阶/4.设计优化/5.分析数据表/analyze_table.md

+# 分析数据表
+
+近一段时间 goods 表相关的读写很慢，Joe 想要分析以下原因，他应该做的是：
+
+1. 导出数据库，在测试环境恢复
+2. 开启查询日志，收集一天查询
+3. 关闭查询日志
+4. 在测试库重放查询日志
+5. 执行 `analyze  goods`
+
+## 答案
+
+```
+1, 2, 3, 4, 5
+```
+
+## 选项
+
+### A
+
+```
+5
+```
+
+### B
+
+```
+1, 5
+```
+
+### C
+
+```
+2, 3, 4, 5
+```
+
+### D
+
+全都不对
\ No newline at end of file

data/3.MySQL高阶/4.设计优化/5.分析数据表/config.json

 {
   "node_id": "mysql-cde6eae01784468fa0171ff3042f221f",
-  "keywords": ["analyze table", "分析数据表"],
+  "keywords": [
+    "analyze table",
+    "分析数据表"
+  ],
   "children": [],
-  "export": [],
+  "export": [
+    "analyze_table.json"
+  ],
   "keywords_must": [],
   "keywords_forbid": [],
   "group": 0

data/3.MySQL高阶/4.设计优化/6.检查数据表/config.json

-{
-  "node_id": "mysql-fbcc654d6a86452aa349d2ed6003adb6",
-  "keywords": ["show profile"],
-  "children": [],
-  "export": [],
-  "keywords_must": [],
-  "keywords_forbid": [],
-  "group": 0
-}
\ No newline at end of file

data/3.MySQL高阶/4.设计优化/7.优化数据表/config.json

-{
-  "node_id": "mysql-f5775462ae784d44a4b2bce5f456311a",
-  "keywords": ["performance table", "优化数据表"],
-  "children": [],
-  "export": [],
-  "keywords_must": [],
-  "keywords_forbid": [],
-  "group": 0
-}
\ No newline at end of file

data/3.MySQL高阶/4.设计优化/8.拆分数据表/config.json

-{
-  "node_id": "mysql-ccb6fcf2983b4b3e8b37abbcbc776f21",
-  "keywords": [],
-  "children": [],
-  "export": [],
-  "keywords_must": [],
-  "keywords_forbid": [],
-  "group": 0
-}
\ No newline at end of file

data/3.MySQL高阶/5.运维与架构/2.添加从库/config.json

@@ -7,5 +7,5 @@
   ],
   "keywords_must": [],
   "keywords_forbid": [],
-  "group": 0
+  "group": 2
 }
\ No newline at end of file

data/3.MySQL高阶/5.运维与架构/3.从主从复制到链式复制/config.json

@@ -7,5 +7,5 @@
   ],
   "keywords_must": [],
   "keywords_forbid": [],
-  "group": 0
+  "group": 2
 }
\ No newline at end of file

data/3.MySQL高阶/5.运维与架构/4.从链式复制到主从复制/config.json

@@ -13,5 +13,5 @@
   ],
   "keywords_must": [],
   "keywords_forbid": [],
-  "group": 0
+  "group": 2
 }
\ No newline at end of file

data/3.MySQL高阶/5.运维与架构/5.多源复制/config.json

@@ -7,5 +7,5 @@
   ],
   "keywords_must": [],
   "keywords_forbid": [],
-  "group": 0
+  "group": 2
 }
\ No newline at end of file

data/3.MySQL高阶/5.运维与架构/6.复制过滤器/config.json

@@ -11,5 +11,5 @@
   ],
   "keywords_must": [],
   "keywords_forbid": [],
-  "group": 0
+  "group": 2
 }
\ No newline at end of file

data/3.MySQL高阶/5.运维与架构/7.延迟复制/config.json

@@ -11,5 +11,5 @@
   ],
   "keywords_must": [],
   "keywords_forbid": [],
-  "group": 0
+  "group": 2
 }
\ No newline at end of file

data/3.MySQL高阶/7.写优化/1.插入优化/config.json

@@ -7,5 +7,5 @@
   ],
   "keywords_must": [],
   "keywords_forbid": [],
-  "group": 0
+  "group": 2
 }
\ No newline at end of file

data/3.MySQL高阶/7.写优化/2.删除优化/config.json

@@ -7,5 +7,5 @@
   ],
   "keywords_must": [],
   "keywords_forbid": [],
-  "group": 0
+  "group": 2
 }
\ No newline at end of file

data/3.MySQL高阶/8.服务器优化/1.配置项优化/config.json

 {
   "node_id": "mysql-6d4f4d7aecfb4546a8163256859562e1",
-  "keywords": [],
+  "keywords": ["optimize", "performance", "configuration"],
   "children": [],
   "export": [
     "configuration.json"
   ],
   "keywords_must": [],
   "keywords_forbid": [],
-  "group": 0
+  "group": 2
 }
\ No newline at end of file

data/3.MySQL高阶/8.服务器优化/2.performance_schema/config.json

@@ -11,5 +11,5 @@
   ],
   "keywords_must": [],
   "keywords_forbid": [],
-  "group": 0
+  "group": 2
 }
\ No newline at end of file

data/3.MySQL高阶/8.服务器优化/3.sys数据库/config.json

 {
   "node_id": "mysql-3d5c8647b1674de18c8348454d16fee5",
-  "keywords": [],
+  "keywords": ["sys", "performance"],
   "children": [],
   "export": [
     "sys.json"
   ],
   "keywords_must": [],
   "keywords_forbid": [],
-  "group": 0
+  "group": 2
 }
\ No newline at end of file

data/tree.json

@@ -984,7 +984,10 @@
                   {
                     " 计数": {
                       "node_id": "mysql-ac3c072bc54749bdb82324f2b203890d",
-                      "keywords": [],
+                      "keywords": [
+                        "count",
+                        "计数"
+                      ],
                       "children": [],
                       "keywords_must": [
                         [
@@ -1025,7 +1028,10 @@
                   {
                     "最小值": {
                       "node_id": "mysql-c1652108441c424197c0c3c526e4831c",
-                      "keywords": [],
+                      "keywords": [
+                        "min",
+                        "最小值"
+                      ],
                       "children": [],
                       "keywords_must": [
                         [
@@ -1044,7 +1050,10 @@
                   {
                     " 最大值": {
                       "node_id": "mysql-77042376726743bea5c97e82a67a2016",
-                      "keywords": [],
+                      "keywords": [
+                        "max",
+                        "最大值"
+                      ],
                       "children": [],
                       "keywords_must": [
                         [
@@ -1063,7 +1072,10 @@
                   {
                     " 平均值": {
                       "node_id": "mysql-11462fccf9d24d17a372d5c60af90f54",
-                      "keywords": [],
+                      "keywords": [
+                        "avg",
+                        "平均值"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],
@@ -1102,7 +1114,10 @@
                   {
                     "相关子查询": {
                       "node_id": "mysql-f045eeff32bd449c83afc76abdd65344",
-                      "keywords": [],
+                      "keywords": [
+                        "相关子查询",
+                        "correlated subquery"
+                      ],
                       "children": [],
                       "keywords_must": [
                         [
@@ -1130,13 +1145,17 @@
                         ]
                       ],
                       "keywords_forbid": [],
-                      "group": 0
+                      "group": 1
                     }
                   },
                   {
                     "ALL": {
                       "node_id": "mysql-87c2d9bc921643aabfd1b12b964ef557",
-                      "keywords": [],
+                      "keywords": [
+                        "子查询",
+                        "subquery",
+                        "all"
+                      ],
                       "children": [],
                       "keywords_must": [
                         [
@@ -1145,13 +1164,15 @@
                         ]
                       ],
                       "keywords_forbid": [],
-                      "group": 0
+                      "group": 1
                     }
                   },
                   {
                     "EXISTS": {
                       "node_id": "mysql-6c6789b86f714acaa76467fdf9623191",
-                      "keywords": [],
+                      "keywords": [
+                        "exists"
+                      ],
                       "children": [],
                       "keywords_must": [
                         [
@@ -1162,7 +1183,7 @@
                       "keywords_forbid": [
                         "not exists"
                       ],
-                      "group": 0
+                      "group": 1
                     }
                   },
                   {
@@ -1201,7 +1222,7 @@
                         ]
                       ],
                       "keywords_forbid": [],
-                      "group": 0
+                      "group": 1
                     }
                   }
                 ],
@@ -1224,7 +1245,11 @@
                   {
                     "INNER JOIN": {
                       "node_id": "mysql-73bfbd883511436c85130b71fa108038",
-                      "keywords": [],
+                      "keywords": [
+                        "inner",
+                        "join",
+                        "连接查询"
+                      ],
                       "children": [],
                       "keywords_must": [
                         [
@@ -1233,13 +1258,16 @@
                         ]
                       ],
                       "keywords_forbid": [],
-                      "group": 0
+                      "group": 1
                     }
                   },
                   {
                     " LEFT JOIN": {
                       "node_id": "mysql-d7a8869fb798498c839c913ce930015d",
-                      "keywords": [],
+                      "keywords": [
+                        "左连接",
+                        "left join"
+                      ],
                       "children": [],
                       "keywords_must": [
                         [
@@ -1248,7 +1276,7 @@
                         ]
                       ],
                       "keywords_forbid": [],
-                      "group": 0
+                      "group": 1
                     }
                   },
                   {
@@ -1266,13 +1294,16 @@
                         ]
                       ],
                       "keywords_forbid": [],
-                      "group": 0
+                      "group": 1
                     }
                   },
                   {
                     " CROSS JOIN": {
                       "node_id": "mysql-fd27af20b046463eac7b2712885ac018",
-                      "keywords": [],
+                      "keywords": [
+                        "cross join",
+                        "交叉连接"
+                      ],
                       "children": [],
                       "keywords_must": [
                         [
@@ -1281,13 +1312,15 @@
                         ]
                       ],
                       "keywords_forbid": [],
-                      "group": 0
+                      "group": 1
                     }
                   },
                   {
                     " 复杂连接": {
                       "node_id": "mysql-a4773004e0cf432aa7ccdf6b9490838f",
-                      "keywords": [],
+                      "keywords": [
+                        "join"
+                      ],
                       "children": [],
                       "keywords_must": [
                         [
@@ -1296,7 +1329,7 @@
                         ]
                       ],
                       "keywords_forbid": [],
-                      "group": 1
+                      "group": 2
                     }
                   }
                 ],
@@ -1391,7 +1424,7 @@
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],
-                      "group": 0
+                      "group": 2
                     }
                   },
                   {
@@ -1404,7 +1437,7 @@
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],
-                      "group": 0
+                      "group": 2
                     }
                   },
                   {
@@ -1429,7 +1462,7 @@
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],
-                      "group": 0
+                      "group": 2
                     }
                   }
                 ],
@@ -1446,11 +1479,18 @@
                   {
                     "数据导入和导出": {
                       "node_id": "mysql-e2eefb85984643f8adb95f4eee16bc8f",
-                      "keywords": [],
+                      "keywords": [
+                        "dump",
+                        "restore",
+                        "import",
+                        "backup",
+                        "导入",
+                        "导出"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],
-                      "group": 0
+                      "group": 1
                     }
                   },
                   {
@@ -1479,7 +1519,9 @@
                   {
                     "创建普通用户": {
                       "node_id": "mysql-25808aa5b4ba4e78bd3dc59e09b403ed",
-                      "keywords": [],
+                      "keywords": [
+                        "create user"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],
@@ -1489,7 +1531,13 @@
                   {
                     "为用户授权": {
                       "node_id": "mysql-291ab4c99fa945ae8629b1956bc1ecc9",
-                      "keywords": [],
+                      "keywords": [
+                        "grant",
+                        "user",
+                        "role",
+                        "授权",
+                        "角色"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],
@@ -1499,7 +1547,10 @@
                   {
                     "查看用户权限": {
                       "node_id": "mysql-d2b788a8200140a693297356c02ce872",
-                      "keywords": [],
+                      "keywords": [
+                        "privilege",
+                        "查看权限"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],
@@ -1510,6 +1561,8 @@
                     "撤销用户权限": {
                       "node_id": "mysql-d47605d2cb134cdc98e6fbefc0651e8f",
                       "keywords": [
+                        "revoke",
+                        "撤销",
                         "revoke"
                       ],
                       "children": [],
@@ -1521,7 +1574,10 @@
                   {
                     "修改用户密码": {
                       "node_id": "mysql-12a66fd74a2741bbbfc0df7a59801123",
-                      "keywords": [],
+                      "keywords": [
+                        "change password",
+                        "修改密码"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],
@@ -1531,7 +1587,10 @@
                   {
                     "删除用户": {
                       "node_id": "mysql-0bb8146d9ee54ff6934e45ce4e3b2f99",
-                      "keywords": [],
+                      "keywords": [
+                        "drop user",
+                        "删除用户"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],
@@ -1543,7 +1602,8 @@
                       "node_id": "mysql-ab80d0d8af69427ab91a65b89de7e30c",
                       "keywords": [
                         "resources",
-                        "limit"
+                        "limit",
+                        "资源"
                       ],
                       "children": [],
                       "keywords_must": [],
@@ -1577,7 +1637,8 @@
                     "唯一索引": {
                       "node_id": "mysql-db7153c698e8442eb5f71e8ec2f2e6cd",
                       "keywords": [
-                        "unique"
+                        "unique",
+                        "唯一约束"
                       ],
                       "children": [],
                       "keywords_must": [],
@@ -1589,10 +1650,6 @@
                     "全值匹配": {
                       "node_id": "mysql-391b51e398764531abf5a6e036699cc8",
                       "keywords": [
-                        "equals",
-                        "not equals",
-                        "相等",
-                        "不等",
                         "全值"
                       ],
                       "children": [],
@@ -1619,7 +1676,8 @@
                     "组合索引": {
                       "node_id": "mysql-ce1f863b4d254d2aadb6ce2331122d16",
                       "keywords": [
-                        "compose"
+                        "compose",
+                        "combine"
                       ],
                       "children": [],
                       "keywords_must": [],
@@ -1815,11 +1873,13 @@
                   {
                     "IF": {
                       "node_id": "mysql-d7f86bc2fcbb4b83a11f2ed73bde7ac0",
-                      "keywords": [],
+                      "keywords": [
+                        "if"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],
-                      "group": 0
+                      "group": 2
                     }
                   },
                   {
@@ -1832,7 +1892,7 @@
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],
-                      "group": 0
+                      "group": 2
                     }
                   },
                   {
@@ -1845,7 +1905,7 @@
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],
-                      "group": 0
+                      "group": 2
                     }
                   },
                   {
@@ -1857,7 +1917,7 @@
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],
-                      "group": 0
+                      "group": 2
                     }
                   },
                   {
@@ -1870,7 +1930,7 @@
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],
-                      "group": 0
+                      "group": 2
                     }
                   }
                 ],
@@ -1887,7 +1947,9 @@
                   {
                     "生成列": {
                       "node_id": "mysql-d3611482eecd4055816df4b1dd9ff90d",
-                      "keywords": [],
+                      "keywords": [
+                        "generated"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],
@@ -1897,7 +1959,9 @@
                   {
                     " 范式设计": {
                       "node_id": "mysql-bee8db3dd5354a42bb50277fe4cb2913",
-                      "keywords": [],
+                      "keywords": [
+                        "normalization"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],
@@ -1909,7 +1973,7 @@
                       "node_id": "mysql-3e4c837b471c454c90bfbc32445f2780",
                       "keywords": [
                         "反范式",
-                        "anti pattern"
+                        "anti normalization"
                       ],
                       "children": [],
                       "keywords_must": [],
@@ -1942,41 +2006,6 @@
                       "keywords_forbid": [],
                       "group": 0
                     }
-                  },
-                  {
-                    "检查数据表": {
-                      "node_id": "mysql-fbcc654d6a86452aa349d2ed6003adb6",
-                      "keywords": [
-                        "show profile"
-                      ],
-                      "children": [],
-                      "keywords_must": [],
-                      "keywords_forbid": [],
-                      "group": 0
-                    }
-                  },
-                  {
-                    "优化数据表": {
-                      "node_id": "mysql-f5775462ae784d44a4b2bce5f456311a",
-                      "keywords": [
-                        "performance table",
-                        "优化数据表"
-                      ],
-                      "children": [],
-                      "keywords_must": [],
-                      "keywords_forbid": [],
-                      "group": 0
-                    }
-                  },
-                  {
-                    "拆分数据表": {
-                      "node_id": "mysql-ccb6fcf2983b4b3e8b37abbcbc776f21",
-                      "keywords": [],
-                      "children": [],
-                      "keywords_must": [],
-                      "keywords_forbid": [],
-                      "group": 0
-                    }
                   }
                 ],
                 "keywords_must": [],
@@ -2015,7 +2044,7 @@
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],
-                      "group": 0
+                      "group": 2
                     }
                   },
                   {
@@ -2031,7 +2060,7 @@
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],
-                      "group": 0
+                      "group": 2
                     }
                   },
                   {
@@ -2047,7 +2076,7 @@
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],
-                      "group": 0
+                      "group": 2
                     }
                   },
                   {
@@ -2061,7 +2090,7 @@
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],
-                      "group": 0
+                      "group": 2
                     }
                   },
                   {
@@ -2075,7 +2104,7 @@
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],
-                      "group": 0
+                      "group": 2
                     }
                   },
                   {
@@ -2089,7 +2118,7 @@
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],
-                      "group": 0
+                      "group": 2
                     }
                   }
                 ],
@@ -2158,7 +2187,7 @@
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],
-                      "group": 0
+                      "group": 2
                     }
                   },
                   {
@@ -2173,7 +2202,7 @@
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],
-                      "group": 0
+                      "group": 2
                     }
                   }
                 ],
@@ -2194,7 +2223,7 @@
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],
-                      "group": 0
+                      "group": 2
                     }
                   },
                   {
@@ -2208,7 +2237,7 @@
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],
-                      "group": 0
+                      "group": 2
                     }
                   },
                   {
@@ -2218,7 +2247,7 @@
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": [],
-                      "group": 0
+                      "group": 2
                     }
                   }
                 ],