通用存储过程.查找删除非唯一的记录

/*
?名称:spAll_DeleteNoneUnique
?输入:要查询的表名和字段列表
?输出:无
?调用:spAll_DeleteNoneUnique 表名, 字段列表
?说明:通用存储过程.查找删除非唯一的记录
?作者:Dili J.F. Senders
?邮件:[e-mail]
?网站:http://www.wellknow.net
?更新:20040610
?支持:http://bbs.wellknow.net
?版权:转述时请注明来源:用思维创造未来的Wellknow.net
*/
CREATE PROCEDURE spAll_DeleteNoneUnique
/*
?(
??@parameter1 datatype = default value,
??@parameter2 datatype OUTPUT
?)
*/
(
?@TableName VARCHAR(50),
?@Fields VARCHAR(500)?
)
AS
?SET NOCOUNT ON

?DECLARE @sSQL VARCHAR(1000)

?SET @sSQL = 'SELECT COUNT(*) AS 记录数, '
?SET @sSQL = @sSQL + @Fields
?SET @sSQL = @sSQL + ' FROM ' + @TableName
?SET @sSQL = @sSQL + ' GROUP BY ' + @Fields
?SET @sSQL = @sSQL + ' HAVING (COUNT(*) > 1)'

?PRINT @sSQL
?--EXEC(@sSQL)
?--SELECT * FROM StockReceiveDQ
?
?SET NOCOUNT OFF

GO