select * from test where 1 = 1
<![CDATA[ and (name is null or LENGTH(trim(name)) < 1 ) ]]>Mysql ,判断不为null和空串
最新推荐文章于 2024-07-21 03:16:25 发布

select * from test where 1 = 1
<![CDATA[ and (name is null or LENGTH(trim(name)) < 1 ) ]]>