declare @Str nvarchar(max), @tableName varchar(50), @colName varchar(50), @rowCount int
select a.name tableName, b.name Colname, 0 as IsFound into #t1
from sysobjects a join syscolumns b on a.id=b.id join systypes c on b.xtype=c.xtype
where a.[type]='U' and c.name in ('varchar', 'nvarchar', 'char', 'nchar') --这里是设置字段的类型,以缩小范围
declare _c1 cursor for select Colname, tableName from #t1
open _c1