徐徐微风

摘要： 1、模糊查询表名称：Select * From sysobjects Where name like '%legalize%'2、查询表的字段信息select * from information_schema.columns where table_name='tab_sLegalize'3、查询text的长度：select LEN(cast(fld_Introduction as varchar )),fld_Introduction from tab_sLegalize 阅读全文