sql - where 子句中的 MOD 运算符

Question

我收到无效号码异常。MODinWHERE子句怎么用？我想根据 ID 更新偶数行或奇数行。

update employee  set respstr1 = 'EP' where mid = 7246 and (mod(id/2) = 1)

score 11 · Accepted Answer

11

mod的正确语法是

mod(id,2)

于 2013-10-07T04:55:36.327 回答

score 1 · Accepted Answer

尝试

update employee  set respstr1 = 'EP' where mid = 7246 and (mod(id,2) = 1)

2 回答 2