全库搜索某个内容的sql

DECLARE @what varchar(800)
SET @what='联系' --要搜索的字符串

DECLARE @sql varchar(8000)

DECLARE TableCursor CURSOR LOCAL FOR
SELECT sql='IF EXISTS ( SELECT 1 FROM ['+o.name+'] WHERE ['+c.name+'] LIKE ''%'+@what+'%'' ) PRINT ''所在的表及字段：['+o.name+'].['+c.name+']'''
FROM syscolumns c JOIN sysobjects o ON c.id=o.id

-- 175=char 56=int 可以查 select * from sys.types
WHERE o.xtype='U' AND c.status>=0 AND c.xusertype IN (175, 239, 231, 167 )

OPEN TableCursor

FETCH NEXT FROM TableCursor INTO @sql
WHILE @@FETCH_STATUS=0
BEGIN
    EXEC( @sql )
    FETCH NEXT FROM TableCursor INTO @sql
END

CLOSE TableCursor

-- 删除游标引用
DEALLOCATE TableCursor