基于sql我有一个表如下，我想插入一个记录，我想删除一个记录？

Question

uid  | name |salary| deptno|
     |      |      |       |
1    | mani |5000  | 10    |
2    |nani  |6000  | 20    |
3    |phani |7000  | 30    |

Answer 1

您正在描述UPDATE

UPDATE table
SET name = 'new name', salary = 1000, deptno = 50
WHERE uid = 2

但我不太清楚为什么要重用uid。