这是我做的一个例子
一定要用动态SQL来写,直接写会出错。这个郁闷了我一个下午终于搞定了
CREATE PROCEDURE [dbo].USP_T_GOODpjGettop
(
@WhereClause nvarchar (2000) ,
@OrderBy nvarchar (2000) ,
@TopSize int
)
AS
BEGIN
declare @SQL as nvarchar(4000)
set @SQL = 'SELECT '
if @TopSize > 0
BEGIN
set @SQL = @SQL + ' top ' + convert(nvarchar, @TopSize)
END
set @SQL = @SQL +'
[ID],
[Goodid],
[pjitem1],
[pjitem2],
[pjitem3],
[pjitem4],
[pjitem5],
[pjavg]
FROM [dbo].[T_GOODpj] '
IF LEN(@WhereClause) > 0
BEGIN
SET @SQL = @SQL + ' WHERE ' + @WhereClause
END
IF LEN(@OrderBy) > 0
BEGIN
SET @SQL = @SQL + ' ORDER BY ' + @OrderBy
END
exec sp_executesql @SQL
END
GO