报错解决记录

索引：-1064-1328- 

----------------------------------------------------------------------------------------------------------------------------------------

-- 1064 --　　记录日期：2021-01-26

1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server

version for the right syntax to use near ‘declare aa int default null‘ at line 2

解决：定义变量必须在定义游标之前

----------------------------------------------------------------------------------------------------------------------------------------

-- 1328 --　　记录日期：2021-01-26

1328 - Incorrect number of FETCH variables

 解决：游标在fetch的时候查出来的字段和into的字段数量不一样。

----------------------------------------------------------------------------------------------------------------------------------------