这是我的存储过程
ALTER procedure [dbo].[mtk_sp_Deletion]as
begin
delete from tbl1
where DateModified< getdate() - 6
delete tbl2
where DateModified < getdate() - 6
delete tbl3
where DateModified < getdate() - 6
end
现在我只是硬编码值“6”但我希望实现像读取文本文件(文本文件包含此值,例如:6或10或12),并获取值传递给此处删除。
请有人帮助我如何实现这个目标
提前致谢
答案 0 :(得分:2)
将值作为参数传递:
ALTER procedure [dbo].[mtk_sp_Deletion](
@nDays int = 6
)
as
begin
delete from tbl1
where DateModified< getdate() - @nDays
delete tbl2
where DateModified < getdate() - @nDays
delete tbl3
where DateModified < getdate() - @nDays
end
如果你想从文本文件中读取该值,请在SO上搜索,你会得到很多答案,例如:How to read in a text file from a stored procedure