--下面函数实现在sqlserver中产生带字母流水号,如ABC增加一个为ABD, ABCD 递增为ABCE
create function dbo.f_IncIdent(@p_AIdent varchar(36))
returns varchar(20) as begin declare @v_cChars varchar(40), @v_J integer, @v_K Integer, @v_result varchar(40); set @v_cChars = '0123456789ABCDEFGHIJKLMnopQRSTUVWXYZ'; set @v_Result = @p_AIdent; set @v_j= Len(@p_AIdent) while @v_J >1 begin SET @v_K = CHARINDEX(SUBSTRING(@P_AIdent,@V_J,1),@V_cChars); if @V_K < Len(@V_cChars) begin set @v_result=substring(@v_result,1,@v_J-1)+SUBSTRING(@V_cChars,@v_k+1,1)+substring(@v_result,@v_J+1,40) SET @V_K=Len(@P_AIdent) while @v_k>@V_J begin set @v_result=substring(@v_result,@v_k-1)+substring(@v_cChars,40) set @v_k=@v_k-1; end; return @v_result; break; end; set @v_J=@v_J-1; end; return @v_result; end;版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 [email protected] 举报,一经查实,本站将立刻删除。