cyf
34 lines
665 B
Transact-SQL
34 lines
665 B
Transact-SQL
create table P_SystemSequenceTab(
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-- ID列为自增列
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SeqID int identity(1,1) primary key,
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-- Sequence值
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SeqVal varchar(1)
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)
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go
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create procedure P_GetNewSeqVal
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as
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begin
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-- 声明新Sequence值变量
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declare @NewSeqValue int
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-- 设置插入、删除操作后的条数显示取消
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set NOCOUNT ON
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-- 插入新值到表
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insert into P_SystemSequenceTab (SeqVal) values ('a')
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-- 设置新Sequence值为插入到表的标识列内的最后一个标识值
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set @NewSeqValue = scope_identity()
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-- 删除SeqT_0101001表(不显示被锁行)
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delete from P_SystemSequenceTab WITH (READPAST)
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-- 返回新Sequence值
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return @NewSeqValue
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end
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go |