mysql text字段判断是否为空
mysql text字段为空
select * from `tableName` where `textField` is null or `textField` = '';mysql text字段不为空
select * from `tableName` where `textField` is not null AND `textField` != '';本文共 201 字，大约阅读时间需要 1 分钟。
mysql text字段判断是否为空
mysql text字段为空
select * from `tableName` where `textField` is null or `textField` = '';mysql text字段不为空
select * from `tableName` where `textField` is not null AND `textField` != '';转载地址：http://ehxoa.baihongyu.com/