Merge pull request #9 from Lix1993/main

修改链接url，支持跳转
2023-11-21 20:53:07 +08:00 · 2023-11-21 20:53:07 +08:00 · 8c4333e151
parent 908d8ca64e 127d2c85ac
commit 8c4333e151
2 changed files with 64 additions and 64 deletions
--- a/README.md
+++ b/README.md
@ -21,78 +21,78 @@ Follow me，从 0 到 1 掌握 SQL。
 ## 课程目录

 * ch00：绪论 - 环境搭建
-    - :white_check_mark: [1. MySQL 8.0 的安装](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%20%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#1-mysql-80-%E7%9A%84%E5%AE%89%E8%A3%85)
-    - :white_check_mark: [2. 连接 MySQL 并执行 SQL 查询](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%20%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#2-%E8%BF%9E%E6%8E%A5-mysql-%E5%B9%B6%E6%89%A7%E8%A1%8C-sql-%E6%9F%A5%E8%AF%A2)
+    - :white_check_mark: [1. MySQL 8.0 的安装](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#1-mysql-80-%E7%9A%84%E5%AE%89%E8%A3%85)
+    - :white_check_mark: [2. 连接 MySQL 并执行 SQL 查询](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#2-%E8%BF%9E%E6%8E%A5-mysql-%E5%B9%B6%E6%89%A7%E8%A1%8C-sql-%E6%9F%A5%E8%AF%A2)

 * ch01：初识数据库
-    - :white_check_mark: [1.1 初识数据库](https://github.com/datawhalechina/wonderful-sql/blob/main/ch01:%20%E5%88%9D%E8%AF%86%E6%95%B0%E6%8D%AE%E5%BA%93.md#11-%E5%88%9D%E8%AF%86%E6%95%B0%E6%8D%AE%E5%BA%93)
-    - :white_check_mark: [1.2 初识SQL](https://github.com/datawhalechina/wonderful-sql/blob/main/ch01:%20%E5%88%9D%E8%AF%86%E6%95%B0%E6%8D%AE%E5%BA%93.md#12-%E5%88%9D%E8%AF%86-sql)
+    - :white_check_mark: [1.1 初识数据库](https://github.com/datawhalechina/wonderful-sql/blob/main/ch01:%E5%88%9D%E8%AF%86%E6%95%B0%E6%8D%AE%E5%BA%93.md#11-%E5%88%9D%E8%AF%86%E6%95%B0%E6%8D%AE%E5%BA%93)
+    - :white_check_mark: [1.2 初识SQL](https://github.com/datawhalechina/wonderful-sql/blob/main/ch01:%E5%88%9D%E8%AF%86%E6%95%B0%E6%8D%AE%E5%BA%93.md#12-%E5%88%9D%E8%AF%86-sql)
    - :white_check_mark: [参考答案链接](https://xz9235vqyp.feishu.cn/docs/doccnMduaNhilUIrlldFqmNWIzf)

 * ch02：基础查询与排序
-    - :white_check_mark: [2.1 SELECT语句基础](https://github.com/datawhalechina/wonderful-sql/blob/main/ch02:%20%E5%9F%BA%E7%A1%80%E6%9F%A5%E8%AF%A2%E4%B8%8E%E6%8E%92%E5%BA%8F.md#21-select%E8%AF%AD%E5%8F%A5%E5%9F%BA%E7%A1%80)
-    - :white_check_mark: [2.2 算术运算符和比较运算符](https://github.com/datawhalechina/wonderful-sql/blob/main/ch02:%20%E5%9F%BA%E7%A1%80%E6%9F%A5%E8%AF%A2%E4%B8%8E%E6%8E%92%E5%BA%8F.md#22-%E7%AE%97%E6%9C%AF%E8%BF%90%E7%AE%97%E7%AC%A6%E5%92%8C%E6%AF%94%E8%BE%83%E8%BF%90%E7%AE%97%E7%AC%A6)
-    - :white_check_mark: [2.3 逻辑运算符](https://github.com/datawhalechina/wonderful-sql/blob/main/ch02:%20%E5%9F%BA%E7%A1%80%E6%9F%A5%E8%AF%A2%E4%B8%8E%E6%8E%92%E5%BA%8F.md#23-%E9%80%BB%E8%BE%91%E8%BF%90%E7%AE%97%E7%AC%A6)
-    - :white_check_mark: [2.4 对表进行聚合查询](https://github.com/datawhalechina/wonderful-sql/blob/main/ch02:%20%E5%9F%BA%E7%A1%80%E6%9F%A5%E8%AF%A2%E4%B8%8E%E6%8E%92%E5%BA%8F.md#24-%E5%AF%B9%E8%A1%A8%E8%BF%9B%E8%A1%8C%E8%81%9A%E5%90%88%E6%9F%A5%E8%AF%A2)
-    - :white_check_mark: [2.5 对表进行分组](https://github.com/datawhalechina/wonderful-sql/blob/main/ch02:%20%E5%9F%BA%E7%A1%80%E6%9F%A5%E8%AF%A2%E4%B8%8E%E6%8E%92%E5%BA%8F.md#25-%E5%AF%B9%E8%A1%A8%E8%BF%9B%E8%A1%8C%E5%88%86%E7%BB%84)
-    - :white_check_mark: [2.6 为聚合结果指定条件](https://github.com/datawhalechina/wonderful-sql/blob/main/ch02:%20%E5%9F%BA%E7%A1%80%E6%9F%A5%E8%AF%A2%E4%B8%8E%E6%8E%92%E5%BA%8F.md#26-%E4%B8%BA%E8%81%9A%E5%90%88%E7%BB%93%E6%9E%9C%E6%8C%87%E5%AE%9A%E6%9D%A1%E4%BB%B6)
+    - :white_check_mark: [2.1 SELECT语句基础](https://github.com/datawhalechina/wonderful-sql/blob/main/ch02:%E5%9F%BA%E7%A1%80%E6%9F%A5%E8%AF%A2%E4%B8%8E%E6%8E%92%E5%BA%8F.md#21-select%E8%AF%AD%E5%8F%A5%E5%9F%BA%E7%A1%80)
+    - :white_check_mark: [2.2 算术运算符和比较运算符](https://github.com/datawhalechina/wonderful-sql/blob/main/ch02:%E5%9F%BA%E7%A1%80%E6%9F%A5%E8%AF%A2%E4%B8%8E%E6%8E%92%E5%BA%8F.md#22-%E7%AE%97%E6%9C%AF%E8%BF%90%E7%AE%97%E7%AC%A6%E5%92%8C%E6%AF%94%E8%BE%83%E8%BF%90%E7%AE%97%E7%AC%A6)
+    - :white_check_mark: [2.3 逻辑运算符](https://github.com/datawhalechina/wonderful-sql/blob/main/ch02:%E5%9F%BA%E7%A1%80%E6%9F%A5%E8%AF%A2%E4%B8%8E%E6%8E%92%E5%BA%8F.md#23-%E9%80%BB%E8%BE%91%E8%BF%90%E7%AE%97%E7%AC%A6)
+    - :white_check_mark: [2.4 对表进行聚合查询](https://github.com/datawhalechina/wonderful-sql/blob/main/ch02:%E5%9F%BA%E7%A1%80%E6%9F%A5%E8%AF%A2%E4%B8%8E%E6%8E%92%E5%BA%8F.md#24-%E5%AF%B9%E8%A1%A8%E8%BF%9B%E8%A1%8C%E8%81%9A%E5%90%88%E6%9F%A5%E8%AF%A2)
+    - :white_check_mark: [2.5 对表进行分组](https://github.com/datawhalechina/wonderful-sql/blob/main/ch02:%E5%9F%BA%E7%A1%80%E6%9F%A5%E8%AF%A2%E4%B8%8E%E6%8E%92%E5%BA%8F.md#25-%E5%AF%B9%E8%A1%A8%E8%BF%9B%E8%A1%8C%E5%88%86%E7%BB%84)
+    - :white_check_mark: [2.6 为聚合结果指定条件](https://github.com/datawhalechina/wonderful-sql/blob/main/ch02:%E5%9F%BA%E7%A1%80%E6%9F%A5%E8%AF%A2%E4%B8%8E%E6%8E%92%E5%BA%8F.md#26-%E4%B8%BA%E8%81%9A%E5%90%88%E7%BB%93%E6%9E%9C%E6%8C%87%E5%AE%9A%E6%9D%A1%E4%BB%B6)
    - :white_check_mark: [参考答案链接](https://xz9235vqyp.feishu.cn/docs/doccnjASyISYXEDhI4W95Rycorh)
    
 * ch03：复杂一点的查询
-    - :white_check_mark: [3.1 视图](https://github.com/datawhalechina/wonderful-sql/blob/main/ch03:%20%E5%A4%8D%E6%9D%82%E4%B8%80%E7%82%B9%E7%9A%84%E6%9F%A5%E8%AF%A2.md#31-%E8%A7%86%E5%9B%BE)
-    - :white_check_mark: [3.2 子查询](https://github.com/datawhalechina/wonderful-sql/blob/main/ch03:%20%E5%A4%8D%E6%9D%82%E4%B8%80%E7%82%B9%E7%9A%84%E6%9F%A5%E8%AF%A2.md#32-%E5%AD%90%E6%9F%A5%E8%AF%A2)
-    - :white_check_mark: [3.3 各种各样的函数](https://github.com/datawhalechina/wonderful-sql/blob/main/ch03:%20%E5%A4%8D%E6%9D%82%E4%B8%80%E7%82%B9%E7%9A%84%E6%9F%A5%E8%AF%A2.md#33-%E5%90%84%E7%A7%8D%E5%90%84%E6%A0%B7%E7%9A%84%E5%87%BD%E6%95%B0)
-    - :white_check_mark: [3.4 谓词](https://github.com/datawhalechina/wonderful-sql/blob/main/ch03:%20%E5%A4%8D%E6%9D%82%E4%B8%80%E7%82%B9%E7%9A%84%E6%9F%A5%E8%AF%A2.md#34-%E8%B0%93%E8%AF%8D)
-    - :white_check_mark: [3.5 CASE 表达式](https://github.com/datawhalechina/wonderful-sql/blob/main/ch03:%20%E5%A4%8D%E6%9D%82%E4%B8%80%E7%82%B9%E7%9A%84%E6%9F%A5%E8%AF%A2.md#35-case-%E8%A1%A8%E8%BE%BE%E5%BC%8F)
+    - :white_check_mark: [3.1 视图](https://github.com/datawhalechina/wonderful-sql/blob/main/ch03:%E5%A4%8D%E6%9D%82%E4%B8%80%E7%82%B9%E7%9A%84%E6%9F%A5%E8%AF%A2.md#31-%E8%A7%86%E5%9B%BE)
+    - :white_check_mark: [3.2 子查询](https://github.com/datawhalechina/wonderful-sql/blob/main/ch03:%E5%A4%8D%E6%9D%82%E4%B8%80%E7%82%B9%E7%9A%84%E6%9F%A5%E8%AF%A2.md#32-%E5%AD%90%E6%9F%A5%E8%AF%A2)
+    - :white_check_mark: [3.3 各种各样的函数](https://github.com/datawhalechina/wonderful-sql/blob/main/ch03:%E5%A4%8D%E6%9D%82%E4%B8%80%E7%82%B9%E7%9A%84%E6%9F%A5%E8%AF%A2.md#33-%E5%90%84%E7%A7%8D%E5%90%84%E6%A0%B7%E7%9A%84%E5%87%BD%E6%95%B0)
+    - :white_check_mark: [3.4 谓词](https://github.com/datawhalechina/wonderful-sql/blob/main/ch03:%E5%A4%8D%E6%9D%82%E4%B8%80%E7%82%B9%E7%9A%84%E6%9F%A5%E8%AF%A2.md#34-%E8%B0%93%E8%AF%8D)
+    - :white_check_mark: [3.5 CASE 表达式](https://github.com/datawhalechina/wonderful-sql/blob/main/ch03:%E5%A4%8D%E6%9D%82%E4%B8%80%E7%82%B9%E7%9A%84%E6%9F%A5%E8%AF%A2.md#35-case-%E8%A1%A8%E8%BE%BE%E5%BC%8F)
    - :white_check_mark: [参考答案链接](https://xz9235vqyp.feishu.cn/docs/doccn4Ll8TU5b76SQ93uHlaHjEd)

 * ch04：集合运算
-    - :white_check_mark: [4.1 表的加减法](https://github.com/datawhalechina/wonderful-sql/blob/main/ch04:%20%E9%9B%86%E5%90%88%E8%BF%90%E7%AE%97.md#41-%E8%A1%A8%E7%9A%84%E5%8A%A0%E5%87%8F%E6%B3%95)
-    - :white_check_mark: [4.2 连结(JOIN)](https://github.com/datawhalechina/wonderful-sql/blob/main/ch04:%20%E9%9B%86%E5%90%88%E8%BF%90%E7%AE%97.md#42-%E8%BF%9E%E7%BB%93join)
+    - :white_check_mark: [4.1 表的加减法](https://github.com/datawhalechina/wonderful-sql/blob/main/ch04:%E9%9B%86%E5%90%88%E8%BF%90%E7%AE%97.md#41-%E8%A1%A8%E7%9A%84%E5%8A%A0%E5%87%8F%E6%B3%95)
+    - :white_check_mark: [4.2 连结(JOIN)](https://github.com/datawhalechina/wonderful-sql/blob/main/ch04:%E9%9B%86%E5%90%88%E8%BF%90%E7%AE%97.md#42-%E8%BF%9E%E7%BB%93join)
    - :white_check_mark: [参考答案链接](https://xz9235vqyp.feishu.cn/docs/doccnnBUWyb5NQZ27fVuTR2Tvie)

 * ch05：SQL高级处理
-    - :white_check_mark: [5.1 窗口函数](https://github.com/datawhalechina/wonderful-sql/blob/main/ch05:%20SQL%E9%AB%98%E7%BA%A7%E5%A4%84%E7%90%86.md#51-%E7%AA%97%E5%8F%A3%E5%87%BD%E6%95%B0)
-    - :white_check_mark: [5.2 窗口函数种类](https://github.com/datawhalechina/wonderful-sql/blob/main/ch05:%20SQL%E9%AB%98%E7%BA%A7%E5%A4%84%E7%90%86.md#52-%E7%AA%97%E5%8F%A3%E5%87%BD%E6%95%B0%E7%A7%8D%E7%B1%BB)
-    - :white_check_mark: [5.3 窗口函数的的应用 - 计算移动平均](https://github.com/datawhalechina/wonderful-sql/blob/main/ch05:%20SQL%E9%AB%98%E7%BA%A7%E5%A4%84%E7%90%86.md#53-%E7%AA%97%E5%8F%A3%E5%87%BD%E6%95%B0%E7%9A%84%E7%9A%84%E5%BA%94%E7%94%A8---%E8%AE%A1%E7%AE%97%E7%A7%BB%E5%8A%A8%E5%B9%B3%E5%9D%87)
-    - :white_check_mark: [5.4 GROUPING运算符](https://github.com/datawhalechina/wonderful-sql/blob/main/ch05:%20SQL%E9%AB%98%E7%BA%A7%E5%A4%84%E7%90%86.md#54-grouping%E8%BF%90%E7%AE%97%E7%AC%A6)
-    - :white_check_mark: [5.5 存储过程和函数](https://github.com/datawhalechina/wonderful-sql/blob/main/ch05:%20SQL%E9%AB%98%E7%BA%A7%E5%A4%84%E7%90%86.md#55-%E5%AD%98%E5%82%A8%E8%BF%87%E7%A8%8B%E5%92%8C%E5%87%BD%E6%95%B0)
-    - :white_check_mark: [5.6 预处理声明 PREPARE Statement](https://github.com/datawhalechina/wonderful-sql/blob/main/ch05:%20SQL%E9%AB%98%E7%BA%A7%E5%A4%84%E7%90%86.md#56-%E9%A2%84%E5%A4%84%E7%90%86%E5%A3%B0%E6%98%8E-prepare-statement)
+    - :white_check_mark: [5.1 窗口函数](https://github.com/datawhalechina/wonderful-sql/blob/main/ch05:SQL%E9%AB%98%E7%BA%A7%E5%A4%84%E7%90%86.md#51-%E7%AA%97%E5%8F%A3%E5%87%BD%E6%95%B0)
+    - :white_check_mark: [5.2 窗口函数种类](https://github.com/datawhalechina/wonderful-sql/blob/main/ch05:SQL%E9%AB%98%E7%BA%A7%E5%A4%84%E7%90%86.md#52-%E7%AA%97%E5%8F%A3%E5%87%BD%E6%95%B0%E7%A7%8D%E7%B1%BB)
+    - :white_check_mark: [5.3 窗口函数的的应用 - 计算移动平均](https://github.com/datawhalechina/wonderful-sql/blob/main/ch05:SQL%E9%AB%98%E7%BA%A7%E5%A4%84%E7%90%86.md#53-%E7%AA%97%E5%8F%A3%E5%87%BD%E6%95%B0%E7%9A%84%E7%9A%84%E5%BA%94%E7%94%A8---%E8%AE%A1%E7%AE%97%E7%A7%BB%E5%8A%A8%E5%B9%B3%E5%9D%87)
+    - :white_check_mark: [5.4 GROUPING运算符](https://github.com/datawhalechina/wonderful-sql/blob/main/ch05:SQL%E9%AB%98%E7%BA%A7%E5%A4%84%E7%90%86.md#54-grouping%E8%BF%90%E7%AE%97%E7%AC%A6)
+    - :white_check_mark: [5.5 存储过程和函数](https://github.com/datawhalechina/wonderful-sql/blob/main/ch05:SQL%E9%AB%98%E7%BA%A7%E5%A4%84%E7%90%86.md#55-%E5%AD%98%E5%82%A8%E8%BF%87%E7%A8%8B%E5%92%8C%E5%87%BD%E6%95%B0)
+    - :white_check_mark: [5.6 预处理声明 PREPARE Statement](https://github.com/datawhalechina/wonderful-sql/blob/main/ch05:SQL%E9%AB%98%E7%BA%A7%E5%A4%84%E7%90%86.md#56-%E9%A2%84%E5%A4%84%E7%90%86%E5%A3%B0%E6%98%8E-prepare-statement)
    - :white_check_mark: [参考答案链接](https://xz9235vqyp.feishu.cn/docs/doccn8YjyxIyV2aQ1J7mQdMHNrd)

 * ch06：决胜秋招

    - Section A
    
-        - :white_check_mark: [练习一: 各部门工资最高的员工（难度：中等）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%20%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E4%B8%80-%E5%90%84%E9%83%A8%E9%97%A8%E5%B7%A5%E8%B5%84%E6%9C%80%E9%AB%98%E7%9A%84%E5%91%98%E5%B7%A5%E9%9A%BE%E5%BA%A6%E4%B8%AD%E7%AD%89)
-        - :white_check_mark: [练习二: 换座位（难度：中等）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%20%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E4%BA%8C-%E6%8D%A2%E5%BA%A7%E4%BD%8D%E9%9A%BE%E5%BA%A6%E4%B8%AD%E7%AD%89)
-        - :white_check_mark: [练习三: 分数排名（难度：中等）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%20%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E4%B8%89--%E5%88%86%E6%95%B0%E6%8E%92%E5%90%8D%E9%9A%BE%E5%BA%A6%E4%B8%AD%E7%AD%89)
-        - :white_check_mark: [练习四：连续出现的数字（难度：中等）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%20%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E5%9B%9B%E8%BF%9E%E7%BB%AD%E5%87%BA%E7%8E%B0%E7%9A%84%E6%95%B0%E5%AD%97%E9%9A%BE%E5%BA%A6%E4%B8%AD%E7%AD%89)
-        - :white_check_mark: [练习五：树节点 （难度：中等）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%20%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E4%BA%94%E6%A0%91%E8%8A%82%E7%82%B9-%E9%9A%BE%E5%BA%A6%E4%B8%AD%E7%AD%89)
-        - :white_check_mark: [练习六：至少有五名直接下属的经理 （难度：中等）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%20%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E5%85%AD%E8%87%B3%E5%B0%91%E6%9C%89%E4%BA%94%E5%90%8D%E7%9B%B4%E6%8E%A5%E4%B8%8B%E5%B1%9E%E7%9A%84%E7%BB%8F%E7%90%86-%E9%9A%BE%E5%BA%A6%E4%B8%AD%E7%AD%89)
-        - :white_check_mark: [练习七：查询回答率最高的问题 （难度：中等）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%20%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E4%B8%83%E6%9F%A5%E8%AF%A2%E5%9B%9E%E7%AD%94%E7%8E%87%E6%9C%80%E9%AB%98%E7%9A%84%E9%97%AE%E9%A2%98-%E9%9A%BE%E5%BA%A6%E4%B8%AD%E7%AD%89)
-        - :white_check_mark: [练习八：各部门前3高工资的员工（难度：中等）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%20%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E5%85%AB%E5%90%84%E9%83%A8%E9%97%A8%E5%89%8D3%E9%AB%98%E5%B7%A5%E8%B5%84%E7%9A%84%E5%91%98%E5%B7%A5%E9%9A%BE%E5%BA%A6%E4%B8%AD%E7%AD%89)
-        - :white_check_mark: [练习九：平面上最近距离 (难度: 困难）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%20%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E4%B9%9D%E5%B9%B3%E9%9D%A2%E4%B8%8A%E6%9C%80%E8%BF%91%E8%B7%9D%E7%A6%BB-%E9%9A%BE%E5%BA%A6-%E5%9B%B0%E9%9A%BE)
-        - :white_check_mark: [练习十：行程和用户（难度：困难）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%20%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E5%8D%81%E8%A1%8C%E7%A8%8B%E5%92%8C%E7%94%A8%E6%88%B7%E9%9A%BE%E5%BA%A6%E5%9B%B0%E9%9A%BE)
+        - :white_check_mark: [练习一: 各部门工资最高的员工（难度：中等）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E4%B8%80-%E5%90%84%E9%83%A8%E9%97%A8%E5%B7%A5%E8%B5%84%E6%9C%80%E9%AB%98%E7%9A%84%E5%91%98%E5%B7%A5%E9%9A%BE%E5%BA%A6%E4%B8%AD%E7%AD%89)
+        - :white_check_mark: [练习二: 换座位（难度：中等）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E4%BA%8C-%E6%8D%A2%E5%BA%A7%E4%BD%8D%E9%9A%BE%E5%BA%A6%E4%B8%AD%E7%AD%89)
+        - :white_check_mark: [练习三: 分数排名（难度：中等）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E4%B8%89--%E5%88%86%E6%95%B0%E6%8E%92%E5%90%8D%E9%9A%BE%E5%BA%A6%E4%B8%AD%E7%AD%89)
+        - :white_check_mark: [练习四：连续出现的数字（难度：中等）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E5%9B%9B%E8%BF%9E%E7%BB%AD%E5%87%BA%E7%8E%B0%E7%9A%84%E6%95%B0%E5%AD%97%E9%9A%BE%E5%BA%A6%E4%B8%AD%E7%AD%89)
+        - :white_check_mark: [练习五：树节点 （难度：中等）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E4%BA%94%E6%A0%91%E8%8A%82%E7%82%B9-%E9%9A%BE%E5%BA%A6%E4%B8%AD%E7%AD%89)
+        - :white_check_mark: [练习六：至少有五名直接下属的经理 （难度：中等）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E5%85%AD%E8%87%B3%E5%B0%91%E6%9C%89%E4%BA%94%E5%90%8D%E7%9B%B4%E6%8E%A5%E4%B8%8B%E5%B1%9E%E7%9A%84%E7%BB%8F%E7%90%86-%E9%9A%BE%E5%BA%A6%E4%B8%AD%E7%AD%89)
+        - :white_check_mark: [练习七：查询回答率最高的问题 （难度：中等）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E4%B8%83%E6%9F%A5%E8%AF%A2%E5%9B%9E%E7%AD%94%E7%8E%87%E6%9C%80%E9%AB%98%E7%9A%84%E9%97%AE%E9%A2%98-%E9%9A%BE%E5%BA%A6%E4%B8%AD%E7%AD%89)
+        - :white_check_mark: [练习八：各部门前3高工资的员工（难度：中等）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E5%85%AB%E5%90%84%E9%83%A8%E9%97%A8%E5%89%8D3%E9%AB%98%E5%B7%A5%E8%B5%84%E7%9A%84%E5%91%98%E5%B7%A5%E9%9A%BE%E5%BA%A6%E4%B8%AD%E7%AD%89)
+        - :white_check_mark: [练习九：平面上最近距离 (难度: 困难）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E4%B9%9D%E5%B9%B3%E9%9D%A2%E4%B8%8A%E6%9C%80%E8%BF%91%E8%B7%9D%E7%A6%BB-%E9%9A%BE%E5%BA%A6-%E5%9B%B0%E9%9A%BE)
+        - :white_check_mark: [练习十：行程和用户（难度：困难）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E5%8D%81%E8%A1%8C%E7%A8%8B%E5%92%8C%E7%94%A8%E6%88%B7%E9%9A%BE%E5%BA%A6%E5%9B%B0%E9%9A%BE)

    - Section B
    
-        - :white_check_mark: [练习一: 行转列（难度：中等））](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%20%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E4%B8%80%E8%A1%8C%E8%BD%AC%E5%88%97)
-        - :white_check_mark: [练习二: 列转行（难度：中等）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%20%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E4%BA%8C%E5%88%97%E8%BD%AC%E8%A1%8C)
-        - :white_check_mark: [练习三: 谁是明星带货主播？（难度：中等）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%20%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E4%B8%89%E5%B8%A6%E8%B4%A7%E4%B8%BB%E6%92%AD)
-        - :white_check_mark: [练习四: MySQL 中如何查看sql语句的执行计划？可以看到哪些信息？（难度：中等）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%20%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E5%9B%9Bmysql-%E4%B8%AD%E5%A6%82%E4%BD%95%E6%9F%A5%E7%9C%8Bsql%E8%AF%AD%E5%8F%A5%E7%9A%84%E6%89%A7%E8%A1%8C%E8%AE%A1%E5%88%92%E5%8F%AF%E4%BB%A5%E7%9C%8B%E5%88%B0%E5%93%AA%E4%BA%9B%E4%BF%A1%E6%81%AF)
-        - :white_check_mark: [练习五: 解释一下 SQL 数据库中 ACID 是指什么？（难度：中等）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%20%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E4%BA%94%E8%A7%A3%E9%87%8A%E4%B8%80%E4%B8%8B-sql-%E6%95%B0%E6%8D%AE%E5%BA%93%E4%B8%AD-acid-%E6%98%AF%E6%8C%87%E4%BB%80%E4%B9%88)
+        - :white_check_mark: [练习一: 行转列（难度：中等））](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E4%B8%80%E8%A1%8C%E8%BD%AC%E5%88%97)
+        - :white_check_mark: [练习二: 列转行（难度：中等）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E4%BA%8C%E5%88%97%E8%BD%AC%E8%A1%8C)
+        - :white_check_mark: [练习三: 谁是明星带货主播？（难度：中等）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E4%B8%89%E5%B8%A6%E8%B4%A7%E4%B8%BB%E6%92%AD)
+        - :white_check_mark: [练习四: MySQL 中如何查看sql语句的执行计划？可以看到哪些信息？（难度：中等）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E5%9B%9Bmysql-%E4%B8%AD%E5%A6%82%E4%BD%95%E6%9F%A5%E7%9C%8Bsql%E8%AF%AD%E5%8F%A5%E7%9A%84%E6%89%A7%E8%A1%8C%E8%AE%A1%E5%88%92%E5%8F%AF%E4%BB%A5%E7%9C%8B%E5%88%B0%E5%93%AA%E4%BA%9B%E4%BF%A1%E6%81%AF)
+        - :white_check_mark: [练习五: 解释一下 SQL 数据库中 ACID 是指什么？（难度：中等）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E4%BA%94%E8%A7%A3%E9%87%8A%E4%B8%80%E4%B8%8B-sql-%E6%95%B0%E6%8D%AE%E5%BA%93%E4%B8%AD-acid-%E6%98%AF%E6%8C%87%E4%BB%80%E4%B9%88)


    - Section C
    
-        - :white_check_mark: [练习一: 行转列（难度：中等）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%20%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E4%B8%80%E8%A1%8C%E8%BD%AC%E5%88%97-1)
-        - :white_check_mark: [练习二: 列转行（难度：困难）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%20%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E4%BA%8C%E5%88%97%E8%BD%AC%E8%A1%8C-1)
-        - :white_check_mark: [练习三: 连续登录（难度：困难）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%20%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E4%B8%89%E8%BF%9E%E7%BB%AD%E7%99%BB%E5%BD%95)
-        - :white_check_mark: [练习四: 用户购买商品推荐（难度：困难）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%20%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E5%9B%9B%E7%94%A8%E6%88%B7%E8%B4%AD%E4%B9%B0%E5%95%86%E5%93%81%E6%8E%A8%E8%8D%90)
-        - :white_check_mark: [练习五: hive 数据倾斜的产生原因及优化策略（难度：困难）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%20%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E4%B8%89%E8%BF%9E%E7%BB%AD%E7%99%BB%E5%BD%95)
-        - :white_check_mark: [练习六: LEFT JOIN 是否可能会出现多出的行？为什么？](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%20%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E4%BA%94left-join-%E6%98%AF%E5%90%A6%E5%8F%AF%E8%83%BD%E4%BC%9A%E5%87%BA%E7%8E%B0%E5%A4%9A%E5%87%BA%E7%9A%84%E8%A1%8C%E4%B8%BA%E4%BB%80%E4%B9%88)
-        - :white_check_mark: [附加题: 写一写本次学习的收获。](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%20%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E5%86%99%E4%B8%80%E5%86%99%E6%9C%AC%E6%AC%A1%E5%AD%A6%E4%B9%A0%E7%9A%84%E6%94%B6%E8%8E%B7)
+        - :white_check_mark: [练习一: 行转列（难度：中等）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E4%B8%80%E8%A1%8C%E8%BD%AC%E5%88%97-1)
+        - :white_check_mark: [练习二: 列转行（难度：困难）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E4%BA%8C%E5%88%97%E8%BD%AC%E8%A1%8C-1)
+        - :white_check_mark: [练习三: 连续登录（难度：困难）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E4%B8%89%E8%BF%9E%E7%BB%AD%E7%99%BB%E5%BD%95)
+        - :white_check_mark: [练习四: 用户购买商品推荐（难度：困难）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E5%9B%9B%E7%94%A8%E6%88%B7%E8%B4%AD%E4%B9%B0%E5%95%86%E5%93%81%E6%8E%A8%E8%8D%90)
+        - :white_check_mark: [练习五: hive 数据倾斜的产生原因及优化策略（难度：困难）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E4%B8%89%E8%BF%9E%E7%BB%AD%E7%99%BB%E5%BD%95)
+        - :white_check_mark: [练习六: LEFT JOIN 是否可能会出现多出的行？为什么？](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E7%BB%83%E4%B9%A0%E4%BA%94left-join-%E6%98%AF%E5%90%A6%E5%8F%AF%E8%83%BD%E4%BC%9A%E5%87%BA%E7%8E%B0%E5%A4%9A%E5%87%BA%E7%9A%84%E8%A1%8C%E4%B8%BA%E4%BB%80%E4%B9%88)
+        - :white_check_mark: [附加题: 写一写本次学习的收获。](https://github.com/datawhalechina/wonderful-sql/blob/main/ch06:%E5%86%B3%E8%83%9C%E7%A7%8B%E6%8B%9B.md#%E5%86%99%E4%B8%80%E5%86%99%E6%9C%AC%E6%AC%A1%E5%AD%A6%E4%B9%A0%E7%9A%84%E6%94%B6%E8%8E%B7)
        
     - :white_check_mark: [参考答案链接](https://xz9235vqyp.feishu.cn/docs/doccnruf8gPtnAm9gbxKJRU0pZf)

--- a/ch00:环境搭建.md
+++ b/ch00:环境搭建.md
@ -7,31 +7,31 @@

 ### 目录

-[1. MySQL 8.0 的安装](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%20%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#1-mysql-80-%E7%9A%84%E5%AE%89%E8%A3%85)
+[1. MySQL 8.0 的安装](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#1-mysql-80-%E7%9A%84%E5%AE%89%E8%A3%85)

-* [1.1 windows 下 MySQL 8.0 的下载安装](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%20%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#11-windows-%E4%B8%8B-mysql-80-%E7%9A%84%E4%B8%8B%E8%BD%BD%E5%AE%89%E8%A3%85)
-    - [1.1.1 下载](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%20%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#111-%E4%B8%8B%E8%BD%BD)
-    - [1.1.2 安装](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%20%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#112-%E5%AE%89%E8%A3%85)
+* [1.1 windows 下 MySQL 8.0 的下载安装](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#11-windows-%E4%B8%8B-mysql-80-%E7%9A%84%E4%B8%8B%E8%BD%BD%E5%AE%89%E8%A3%85)
+    - [1.1.1 下载](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#111-%E4%B8%8B%E8%BD%BD)
+    - [1.1.2 安装](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#112-%E5%AE%89%E8%A3%85)
    
-* [1.2 macOS 下 MySQL 8.0 的下载安装](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%20%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#12-macos-%E4%B8%8B-mysql-80-%E7%9A%84%E4%B8%8B%E8%BD%BD%E5%AE%89%E8%A3%85)
-    - [1.1.1 下载](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%20%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#111-%E4%B8%8B%E8%BD%BD)
+* [1.2 macOS 下 MySQL 8.0 的下载安装](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#12-macos-%E4%B8%8B-mysql-80-%E7%9A%84%E4%B8%8B%E8%BD%BD%E5%AE%89%E8%A3%85)
+    - [1.1.1 下载](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#111-%E4%B8%8B%E8%BD%BD)

-* [1.3 Linux 下 MySQL 8.0 的下载安装](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%20%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#13-linux-%E4%B8%8B-mysql-80-%E7%9A%84%E4%B8%8B%E8%BD%BD%E5%AE%89%E8%A3%85)
-    - [1.3.1 安装步骤](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%20%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#131-%E5%AE%89%E8%A3%85%E6%AD%A5%E9%AA%A4)
-    - [1.3.2 MySQL 数据库设置](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%20%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#132-mysql-%E6%95%B0%E6%8D%AE%E5%BA%93%E8%AE%BE%E7%BD%AE)
-    - [1.3.3 设置远程连接](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%20%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#133-%E8%AE%BE%E7%BD%AE%E8%BF%9C%E7%A8%8B%E8%BF%9E%E6%8E%A5)
+* [1.3 Linux 下 MySQL 8.0 的下载安装](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#13-linux-%E4%B8%8B-mysql-80-%E7%9A%84%E4%B8%8B%E8%BD%BD%E5%AE%89%E8%A3%85)
+    - [1.3.1 安装步骤](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#131-%E5%AE%89%E8%A3%85%E6%AD%A5%E9%AA%A4)
+    - [1.3.2 MySQL 数据库设置](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#132-mysql-%E6%95%B0%E6%8D%AE%E5%BA%93%E8%AE%BE%E7%BD%AE)
+    - [1.3.3 设置远程连接](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#133-%E8%AE%BE%E7%BD%AE%E8%BF%9C%E7%A8%8B%E8%BF%9E%E6%8E%A5)

-[2. 连接 MySQL 并执行 SQL 查询](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%20%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#2-%E8%BF%9E%E6%8E%A5-mysql-%E5%B9%B6%E6%89%A7%E8%A1%8C-sql-%E6%9F%A5%E8%AF%A2)
+[2. 连接 MySQL 并执行 SQL 查询](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#2-%E8%BF%9E%E6%8E%A5-mysql-%E5%B9%B6%E6%89%A7%E8%A1%8C-sql-%E6%9F%A5%E8%AF%A2)

-* [2.0 使用命令行方式连接MySQL服务（推荐指数 ⭐ ⭐ ⭐）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%20%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#20-%E4%BD%BF%E7%94%A8%E5%91%BD%E4%BB%A4%E8%A1%8C%E6%96%B9%E5%BC%8F%E8%BF%9E%E6%8E%A5mysql%E6%9C%8D%E5%8A%A1%E6%8E%A8%E8%8D%90%E6%8C%87%E6%95%B0-star-star-star)
-* [2.1 [选学]使用 MySQL Workbench 连接 MySQL（推荐指数 ⭐）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%20%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#21-%E9%80%89%E5%AD%A6%E4%BD%BF%E7%94%A8-mysql-workbench-%E8%BF%9E%E6%8E%A5-mysql%E6%8E%A8%E8%8D%90%E6%8C%87%E6%95%B0-star)
-* [2.2 [选学]使用 HeidiSQL 连接 MySQL（推荐指数 ⭐ ⭐ ⭐）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%20%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#22-%E9%80%89%E5%AD%A6%E4%BD%BF%E7%94%A8-heidisql-%E8%BF%9E%E6%8E%A5-mysql%E6%8E%A8%E8%8D%90%E6%8C%87%E6%95%B0-star-star-star)
-* [2.3 [选学]使用 DBeaver 连接 MySQL（推荐指数 ⭐ ⭐ ⭐）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%20%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#23-%E9%80%89%E5%AD%A6%E4%BD%BF%E7%94%A8-dbeaver-%E8%BF%9E%E6%8E%A5-mysql%E6%8E%A8%E8%8D%90%E6%8C%87%E6%95%B0-star-star-star)
-* [2.4 [选学]使用 Navicat 连接 MySQL（推荐指数 ⭐ ⭐ ⭐ ⭐ ⭐）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%20%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#24-%E9%80%89%E5%AD%A6%E4%BD%BF%E7%94%A8-navicat-%E8%BF%9E%E6%8E%A5-mysql%E6%8E%A8%E8%8D%90%E6%8C%87%E6%95%B0-star-star-star-star-star)
-* [2.5 [选学]使用 SQLyog 连接 MySQL（推荐指数 ⭐ ⭐ ⭐ ⭐）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%20%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#25-%E9%80%89%E5%AD%A6%E4%BD%BF%E7%94%A8-sqlyog-%E8%BF%9E%E6%8E%A5-mysql%E6%8E%A8%E8%8D%90%E6%8C%87%E6%95%B0-star-star-star-star)
-* [2.6 [选学]DataGrip的安装和连接MySQL（推荐指数 ⭐ ⭐ ⭐ ⭐）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%20%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#26-%E9%80%89%E5%AD%A6datagrip%E7%9A%84%E5%AE%89%E8%A3%85%E5%92%8C%E8%BF%9E%E6%8E%A5mysql%E6%8E%A8%E8%8D%90%E6%8C%87%E6%95%B0-star-star-star-star)
+* [2.0 使用命令行方式连接MySQL服务（推荐指数 ⭐ ⭐ ⭐）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#20-%E4%BD%BF%E7%94%A8%E5%91%BD%E4%BB%A4%E8%A1%8C%E6%96%B9%E5%BC%8F%E8%BF%9E%E6%8E%A5mysql%E6%9C%8D%E5%8A%A1%E6%8E%A8%E8%8D%90%E6%8C%87%E6%95%B0-star-star-star)
+* [2.1 [选学]使用 MySQL Workbench 连接 MySQL（推荐指数 ⭐）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#21-%E9%80%89%E5%AD%A6%E4%BD%BF%E7%94%A8-mysql-workbench-%E8%BF%9E%E6%8E%A5-mysql%E6%8E%A8%E8%8D%90%E6%8C%87%E6%95%B0-star)
+* [2.2 [选学]使用 HeidiSQL 连接 MySQL（推荐指数 ⭐ ⭐ ⭐）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#22-%E9%80%89%E5%AD%A6%E4%BD%BF%E7%94%A8-heidisql-%E8%BF%9E%E6%8E%A5-mysql%E6%8E%A8%E8%8D%90%E6%8C%87%E6%95%B0-star-star-star)
+* [2.3 [选学]使用 DBeaver 连接 MySQL（推荐指数 ⭐ ⭐ ⭐）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#23-%E9%80%89%E5%AD%A6%E4%BD%BF%E7%94%A8-dbeaver-%E8%BF%9E%E6%8E%A5-mysql%E6%8E%A8%E8%8D%90%E6%8C%87%E6%95%B0-star-star-star)
+* [2.4 [选学]使用 Navicat 连接 MySQL（推荐指数 ⭐ ⭐ ⭐ ⭐ ⭐）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#24-%E9%80%89%E5%AD%A6%E4%BD%BF%E7%94%A8-navicat-%E8%BF%9E%E6%8E%A5-mysql%E6%8E%A8%E8%8D%90%E6%8C%87%E6%95%B0-star-star-star-star-star)
+* [2.5 [选学]使用 SQLyog 连接 MySQL（推荐指数 ⭐ ⭐ ⭐ ⭐）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#25-%E9%80%89%E5%AD%A6%E4%BD%BF%E7%94%A8-sqlyog-%E8%BF%9E%E6%8E%A5-mysql%E6%8E%A8%E8%8D%90%E6%8C%87%E6%95%B0-star-star-star-star)
+* [2.6 [选学]DataGrip的安装和连接MySQL（推荐指数 ⭐ ⭐ ⭐ ⭐）](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#26-%E9%80%89%E5%AD%A6datagrip%E7%9A%84%E5%AE%89%E8%A3%85%E5%92%8C%E8%BF%9E%E6%8E%A5mysql%E6%8E%A8%E8%8D%90%E6%8C%87%E6%95%B0-star-star-star-star)

-[3. 创建学习用的数据库](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%20%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#3-%E5%88%9B%E5%BB%BA%E5%AD%A6%E4%B9%A0%E7%94%A8%E7%9A%84%E6%95%B0%E6%8D%AE%E5%BA%93)
+[3. 创建学习用的数据库](https://github.com/datawhalechina/wonderful-sql/blob/main/ch00:%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md#3-%E5%88%9B%E5%BB%BA%E5%AD%A6%E4%B9%A0%E7%94%A8%E7%9A%84%E6%95%B0%E6%8D%AE%E5%BA%93)

 ## 1. MySQL 8.0 的安装