SQL入门实战：面向数据分析师的免费SQL练习项目

%E4%BD%A0%E5%A5%BD%EF%BC%8C%E5%88%9D%E5%85%A5%E6%95%B0%E6%8D%AE%E5%88%86%E6%9E%90%E8%A1%8C%E4%B8%9A%E7%9A%84%E6%9C%8B%E5%8F%8B%E4%BB%AC%EF%BC%81SQL%E6%98%AF%E6%95%B0%E6%8D%AE%E5%88%86%E6%9E%90%E5%B8%88%E7%9A%84%E5%BF%85%E5%A4%87%E6%8A%80%E8%83%BD%E4%B9%8B%E4%B8%80%E3%80%82%E4%BD%86%E6%98%AF%EF%BC%8C%E5%BE%88%E5%A4%9A%E5%AD%A6%E4%B9%A0%E8%B5%84%E6%BA%90%E5%BE%80%E5%BE%80%E5%81%8F%E9%87%8D%E4%BA%8E%E8%AF%AD%E6%B3%95%E8%A7%84%E5%88%99%EF%BC%8C%E7%BC%93%E5%B0%91%E4%BA%86%E5%9C%A8%E5%AE%9E%E9%99%85%E5%B7%A5%E4%BD%9C%E4%B8%AD%E7%9A%84%E5%BA%94%E7%94%A8%E3%80%82

%E4%B8%BA%E4%BA%86%E8%AE%A9%E5%A4%A7%E5%AE%B6%E8%83%BD%E6%9B%B4%E5%A5%BD%E5%9C%B0%E6%8E%8C%E6%8F%A1SQL%EF%BC%8C%E6%88%91%E7%89%B9%E6%84%8F%E6%95%B4%E7%90%86%E4%BA%86%E4%B8%80%E4%BA%9B%E5%85%8D%E8%B4%B9%E5%8F%88%E5%AE%9E%E7%94%A8%E7%9A%84SQL%E7%BB%83%E4%B9%A0%E9%A1%B9%E7%9B%AE%EF%BC%8C%E8%AE%A9%E4%BD%A0%E5%9C%A8%E5%AE%9E%E9%99%85%E6%93%8D%E4%BD%9C%E4%B8%AD%E6%8F%90%E5%8D%87%E6%95%B0%E6%8D%AE%E6%9F%A5%E8%AF%A2%E5%92%8C%E5%88%86%E6%9E%90%E6%8A%80%E8%83%BD%E3%80%82

%E5%85%8D%E8%B4%B9SQL%E7%BB%83%E4%B9%A0%E9%A1%B9%E7%9B%AE%E6%8E%A8%E8%8D%90

1. SQLZoo

   • %E7%AE%80%E4%BB%8B%EF%BC%9ASQLZoo%E6%8F%90%E4%BE%9B%E4%BA%86%E5%A4%A7%E9%87%8F%E7%9A%84SQL%E6%95%99%E7%A8%8B%E5%92%8C%E4%BB%BF%E7%9C%9F%E6%95%B0%E6%8D%AE%EF%BC%8C%E9%80%82%E5%90%88%E4%BB%8E%E5%9F%BA%E7%A1%80%E5%88%B0%E9%AB%98%E7%BA%A7%E7%9A%84%E5%AD%A6%E4%B9%A0%E8%80%85%E3%80%82
   • %E5%AE%9E%E8%B7%B5%E7%BB%83%E4%B9%A0%EF%BC%9A
     • %E5%AD%A6%E4%B9%A0SELECT%E8%AF%AD%E5%8F%A5%EF%BC%8C%E4%BB%8E%E5%8D%95%E8%A1%A8%E6%9F%A5%E8%AF%A2%E5%BC%80%E5%A7%8B%EF%BC%8C%E9%80%90%E6%B8%90%E6%B6%89%E5%8F%8A%E6%9D%A1%E4%BB%B6%E8%BF%87%E6%BB%A4%E3%80%81%E6%8E%92%E5%BA%8F%E5%92%8C%E5%88%86%E7%BB%84%E3%80%82
     • %E7%BB%83%E4%B9%A0JOIN%E8%AF%AD%E5%8F%A5%EF%BC%8C%E5%B0%86%E6%9D%A5%E8%87%AA%E4%B8%8D%E5%90%8C%E8%A1%A8%E7%9A%84%E6%95%B0%E6%8D%AE%E8%BF%9B%E8%A1%8C%E8%81%94%E5%90%88%EF%BC%8C%E4%BB%A5%E8%A7%A3%E5%86%B3%E5%A4%8D%E6%9D%82%E7%9A%84%E6%95%B0%E6%8D%AE%E5%88%86%E6%9E%90%E9%97%AE%E9%A2%98%E3%80%82
     • %E5%AD%A6%E4%B9%A0%E4%BD%BF%E7%94%A8%E5%AD%90%E6%9F%A5%E8%AF%A2%EF%BC%8C%E5%B0%86%E4%B8%80%E4%B8%AA%E6%9F%A5%E8%AF%A2%E7%9A%84%E7%BB%93%E6%9E%9C%E4%BD%9C%E4%B8%BA%E5%8F%A6%E4%B8%80%E4%B8%AA%E6%9F%A5%E8%AF%A2%E7%9A%84%E6%9D%A1%E4%BB%B6%EF%BC%8C%E4%BB%A5%E5%AE%9E%E7%8E%B0%E9%93%BE%E5%BC%8F%E6%9F%A5%E8%AF%A2%E3%80%82

2. LeetCode Database

   • %E7%AE%80%E4%BB%8B%EF%BC%9ALeetCode%E4%B8%8D%E4%BB%85%E4%BB%85%E6%98%AF%E7%BC%96%E7%A8%8B%E7%AE%97%E6%B3%95%E7%BB%83%E4%B9%A0%E5%B9%B3%E5%8F%B0%EF%BC%8C%E5%AE%83%E7%9A%84Database%E7%89%88%E5%9D%97%E6%8F%90%E4%BE%9B%E4%BA%86%E5%A4%A7%E9%87%8F%E7%9A%84SQL%E7%BB%83%E4%B9%A0%E9%A2%98%E7%9B%AE%EF%BC%8C%E9%80%82%E5%90%88%E6%B7%B1%E5%85%A5%E7%BB%83%E4%B9%A0%E5%92%8C%E6%8F%90%E5%8D%87%E6%95%B0%E6%8D%AE%E5%A4%84%E7%90%86%E8%83%BD%E5%8A%9B%E3%80%82
   • %E5%AE%9E%E8%B7%B5%E7%BB%83%E4%B9%A0%EF%BC%9A
     • %E9%80%9A%E8%BF%87%E8%A7%A3%E5%86%B3%E4%B8%8D%E5%90%8C%E9%9A%BE%E5%BA%A6%E7%9A%84SQL%E9%A2%98%E7%9B%AE%EF%BC%8C%E5%A6%82%E6%9F%A5%E8%AF%A2%E9%87%8D%E5%A4%8D%E8%AE%B0%E5%BD%95%E3%80%81%E6%9F%A5%E8%AF%A2%E6%8E%92%E5%90%8D%E7%AD%89%EF%BC%8C%E6%8E%8C%E6%8F%A1%E5%A4%9A%E7%A7%8DSQL%E6%8A%80%E5%B7%A7%E3%80%82
     • %E5%8F%82%E4%B8%8E%E8%AE%A8%E8%AE%BA%E5%8C%BA%E7%9A%84%E8%AE%A8%E8%AE%BA%EF%BC%8C%E5%AD%A6%E4%B9%A0%E4%B8%8D%E5%90%8C%E7%9A%84%E8%A7%A3%E9%A2%98%E6%80%9D%E8%B7%AF%E5%92%8C%E4%BC%98%E5%8C%96%E6%96%B9%E6%A1%88%E3%80%82

3. Mode Analytics SQL Tutorial

   • %E7%AE%80%E4%BB%8B%EF%BC%9AMode Analytics%E7%9A%84SQL%E6%95%99%E7%A8%8B%E4%B8%BB%E8%A6%81%E9%9D%A2%E5%90%91%E6%95%B0%E6%8D%AE%E5%88%86%E6%9E%90%E5%B8%88%EF%BC%8C%E5%8C%85%E5%90%AB%E4%BA%86%E5%A4%A7%E9%87%8F%E5%AE%9E%E9%99%85%E5%BA%94%E7%94%A8%E7%9A%84%E6%A1%88%E4%BE%8B%E5%92%8C%E6%95%B0%E6%8D%AE%E9%9B%86%E3%80%82
   • %E5%AE%9E%E8%B7%B5%E7%BB%83%E4%B9%A0%EF%BC%9A
     • %E5%AD%A6%E4%B9%A0%E4%BD%BF%E7%94%A8SQL%E8%BF%9B%E8%A1%8C%E6%95%B0%E6%8D%AE%E6%B8%85%E6%B4%81%E3%80%81%E8%BD%AC%E6%8D%A2%E5%92%8C%E5%88%86%E6%9E%90%EF%BC%8C%E4%BB%A5%E6%8F%90%E5%8F%96%E6%9C%89%E4%BB%B7%E5%80%BC%E7%9A%84%E4%BF%A1%E6%81%AF%E3%80%82
     • %E5%AD%A6%E4%B9%A0%E5%A6%82%E4%BD%95%E5%BA%94%E7%94%A8SQL%E8%A7%A3%E5%86%B3%E5%B8%B8%E8%A7%81%E7%9A%84%E4%B8%9A%E5%8A%A1%E9%97%AE%E9%A2%98%EF%BC%8C%E5%A6%82%E9%94%80%E5%94%AE%E9%A2%84%E6%B5%8B%E3%80%81%E7%94%A8%E6%88%B7%E8%A1%8C%E4%B8%BA%E5%88%86%E6%9E%90%E7%AD%89%E3%80%82

4. Khan Academy SQL

   • %E7%AE%80%E4%BB%8B%EF%BC%9AKhan Academy%E6%8F%90%E4%BE%9B%E4%BA%86%E5%85%A8%E9%9D%A2%E7%9A%84SQL%E5%9F%BA%E7%A1%80%E6%95%99%E7%A8%8B%EF%BC%8C%E9%80%82%E5%90%88%E5%AE%8C%E5%85%A8%E7%9A%84SQL%E5%85%A5%E9%97%A8%E8%80%85%E3%80%82
   • %E5%AE%9E%E8%B7%B5%E7%BB%83%E4%B9%A0%EF%BC%9A
     • %E4%BB%8E%E5%A4%B4%E5%BC%80%E5%A7%8B%E5%AD%A6%E4%B9%A0SQL%E7%9A%84%E5%9F%BA%E6%9C%AC%E8%AF%AD%E6%B3%95%E5%92%8C%E6%A6%82%E5%BF%B5%EF%BC%8C%E5%A6%82%E6%95%B0%E6%8D%AE%E7%B1%BB%E5%9E%8B%E3%80%81%E8%A1%A8%E7%BB%93%E6%9E%84%E7%AD%89%E3%80%82
     • %E9%80%9A%E8%BF%87%E5%AE%8C%E6%88%90%E9%A2%84%E5%AE%9A%E4%B9%89%E7%9A%84%E7%BB%83%E4%B9%A0%E9%A1%B9%E7%9B%AE%EF%BC%8C%E5%B0%86%E6%89%80%E5%AD%A6%E7%9A%84SQL%E7%9F%A5%E8%AF%86%E5%BA%94%E7%94%A8%E4%BA%8E%E5%AE%9E%E9%99%85%E5%9C%BA%E6%99%AF%E4%B8%AD%E3%80%82

%E5%A6%82%E4%BD%95%E6%9C%89%E6%95%88%E5%9C%B0%E8%BF%9B%E8%A1%8CSQL%E7%BB%83%E4%B9%A0%EF%BC%9F

1. %E9%80%89%E6%8B%A9%E9%80%82%E5%90%88%E8%87%AA%E5%B7%B1%E7%9A%84%E5%B9%B3%E5%8F%B0%EF%BC%9A%E6%A0%B9%E6%8D%AE%E8%87%AA%E5%B7%B1%E7%9A%84SQL%E5%9F%BA%E7%A1%80%E5%92%8C%E5%AD%A6%E4%B9%A0%E9%9C%80%E6%B1%82%EF%BC%8C%E9%80%89%E6%8B%A9%E4%B8%80%E4%B8%AA%E6%8F%90%E4%BE%9B%E9%80%82%E5%90%88%E7%9A%84%E6%95%99%E7%A8%8B%E5%92%8C%E7%BB%83%E4%B9%A0%E9%A2%98%E7%9B%AE%E7%9A%84%E5%B9%B3%E5%8F%B0%E3%80%82
2. %E5%88%B6%E5%AE%9A%E5%AD%A6%E4%B9%A0%E8%AE%A1%E5%88%92%EF%BC%9A%E5%88%B6%E5%AE%9A%E4%B8%80%E4%B8%AA%E5%85%B7%E4%BD%93%E7%9A%84%E5%AD%A6%E4%B9%A0%E8%AE%A1%E5%88%92%EF%BC%8C%E5%8C%85%E6%8B%AC%E6%AF%8F%E5%A4%A9%E6%88%96%E6%AF%8F%E5%91%A8%E8%A6%81%E5%AD%A6%E4%B9%A0%E7%9A%84%E5%86%85%E5%AE%B9%E5%92%8C%E8%A6%81%E5%AE%8C%E6%88%90%E7%9A%84%E7%BB%83%E4%B9%A0%E9%A2%98%E7%9B%AE%E3%80%82
3. %E7%90%86%E8%A7%A3%E5%9F%BA%E7%A1%80%E7%9F%A5%E8%AF%86%EF%BC%9A%E5%AD%A6%E4%B9%A0SQL%E7%9A%84%E5%9F%BA%E6%9C%AC%E8%AF%AD%E6%B3%95%E5%92%8C%E6%A6%82%E5%BF%B5%EF%BC%8C%E5%A6%82SELECT%E3%80%81FROM%E3%80%81WHERE%E3%80%81GROUP BY%E3%80%81JOIN%E7%AD%89%E3%80%82
4. %E5%A4%9A%E5%81%9A%E7%BB%83%E4%B9%A0%EF%BC%9A%E9%80%9A%E8%BF%87%E5%A4%9A%E5%81%9A%E7%BB%83%E4%B9%A0%EF%BC%8C%E5%B0%86%E6%89%80%E5%AD%A6%E7%9A%84SQL%E7%9F%A5%E8%AF%86%E5%BA%94%E7%94%A8%E4%BA%8E%E5%AE%9E%E9%99%85%E5%9C%BA%E6%99%AF%E4%B8%AD%EF%BC%8C%E4%BB%A5%E5%8A%A0%E6%B7%B1%E7%90%86%E8%A7%A3%E5%92%8C%E8%AE%B0%E5%BF%86%E3%80%82
5. %E5%8F%82%E4%B8%8E%E7%A4%BE%E5%8C%BA%E5%92%8C%E8%AE%A8%E8%AE%BA%EF%BC%9A%E5%8F%82%E4%B8%8E%E5%9C%A8%E7%BA%BFSQL%E7%A4%BE%E5%8C%BA%E5%92%8C%E8%AE%A8%E8%AE%BA%E7%BB%84%EF%BC%8C%E4%B8%8E%E5%85%B6%E4%BB%96%E5%AD%A6%E4%B9%A0%E8%80%85%E4%B8%80%E8%B5%B7%E4%BA%A4%E6%B5%81%E5%AD%A6%E4%B9%A0%E7%BB%8F%E9%AA%8C%E3%80%82
6. %E5%88%A9%E7%94%A8%E5%BC%80%E6%BA%90%E6%95%B0%E6%8D%AE%E9%9B%86%EF%BC%9A%E5%AF%BB%E6%89%BE%E5%85%8D%E8%B4%B9%E7%9A%84%E5%BC%80%E6%BA%90%E6%95%B0%E6%8D%AE%E9%9B%86%EF%BC%8C%E5%A6%82%E5%85%AC%E5%BC%80%E7%9A%84%E6%94%BF%E5%BA%9C%E6%95%B0%E6%8D%AE%E3%80%81%E7%94%B5%E5%AD%90%E5%95%86%E5%8A%A1%E6%95%B0%E6%8D%AE%E7%AD%89%EF%BC%8C%E8%BF%9B%E8%A1%8C%E5%AE%9E%E9%99%85%E7%9A%84%E6%95%B0%E6%8D%AE%E5%88%86%E6%9E%90%E3%80%82

%E6%80%BB%E7%BB%93

%E9%80%9A%E8%BF%87%E8%BF%99%E4%BA%9B%E5%85%8D%E8%B4%B9%E7%9A%84SQL%E7%BB%83%E4%B9%A0%E9%A1%B9%E7%9B%AE%EF%BC%8C%E4%BD%A0%E5%8F%AF%E4%BB%A5%E5%9C%A8%E5%AE%9E%E9%99%85%E6%93%8D%E4%BD%9C%E4%B8%AD%E4%B8%8D%E6%96%AD%E6%8F%90%E5%8D%87%E8%87%AA%E5%B7%B1%E7%9A%84SQL%E6%8A%80%E8%83%BD%E3%80%82%E8%AE%B0%E4%BD%8F%EF%BC%8C%E5%A4%9A%E5%81%9A%E7%BB%83%E4%B9%A0%E5%92%8C%E5%8F%82%E4%B8%8E%E7%A4%BE%E5%8C%BA%E6%98%AF%E6%8F%90%E5%8D%87%E6%8A%80%E8%83%BD%E7%9A%84%E5%85%B3%E9%94%AE%E3%80%82%E7%A5%9D%E4%BD%A0%E5%AD%A6%E4%B9%A0%E9%A1%BA%E5%88%A9%EF%BC%8C%E5%9C%A8%E6%95%B0%E6%8D%AE%E5%88%86%E6%9E%90%E7%9A%84%E9%81%93%E8%B7%AF%E4%B8%8A%E8%B6%8A%E8%B5%B0%E8%B6%8A%E8%BF%9C%EF%BC%81