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sql 游标使用笔记

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Release: 2016-06-07 18:01:44
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sql 游标使用笔记,需要的朋友可以参考下。

代码如下:
declare @pdtid nvarchar(50)
declare @ptype nvarchar(50)
declare my_cursor CURSOR for
select pdtid,ptype from dbo.Product
open my_cursor
fetch next from my_cursor
into @pdtid,@ptype
while @@fetch_status=0
begin
fetch next from my_cursor
end
close my_cursor
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