# 第五节 连接表

- [5.1 别名](/mysql/di-yi-zhang/index-4/bie-ming.md)
- [5.2 INNER JOIN](/mysql/di-yi-zhang/index-4/inner-join.md)
- [5.3 LEFT JOIN](/mysql/di-yi-zhang/index-4/left-join.md)
- [5.4 自连接](/mysql/di-yi-zhang/index-4/zi-lian-jie.md)
- [5.5 CROSS JOIN](/mysql/di-yi-zhang/index-4/cross-join.md)