标签:name style HERE sql like bsp col mys user
1.where 条件
1.and && or || Not ! where Nnot Id=‘001‘;
2. is NULL ===> id is null ---- is null ‘ ‘;
is not NULL ===> id is not null
between and ===> id between a and b
like ===> name like ‘%user‘----% 表示 0或任意字符 ; _ 表示 一个字符(2个字_ _)
in ===> id in (a1,a2,a3.....)
标签:name style HERE sql like bsp col mys user
原文地址:https://www.cnblogs.com/chencn/p/12302948.html