_覓 | 覦覈襦 | 豕蠏手 | 殊螳 | 譯殊碁 |
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2 #use tempdb go --豐蠍一誤 create table dbo.Sequence(seq int) insert dbo.Sequence values(1) go create proc dbo.usp_Sequence @option tinyint --1:currval, 2:nextval, , @increment int = 1 as declare @seq int; if @option = 2 begin update dbo.Sequence set @seq = seq = seq + @increment; end else set @seq = (select top 1 seq from dbo.Sequence); return @seq; go --: 螳 declare @seq int exec @seq = dbo.usp_Sequence 1 select @seq --: れ螳 declare @seq int exec @seq = dbo.usp_Sequence 2 select @seq
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企手規. 覦れ れ伎 譯 譬 伎手鍵襯 讌 覓 蟯 襦 螻ъ 願 企蟆 襷 蟆伎給. 蠏碁 螻 蟆. 襷 襷 朱 蟆瑚襯. (襴伎) |