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  • SQL游标

    declare  cursor1  cursor  for  
    select Id,Number from [Contract].[dbo].[Apply] where Number != null or Number != ''

    declare  @id uniqueidentifier;
    declare  @number nchar(20);  
    declare  @year  nchar(10);
    declare  @companyno  nchar(10);
    declare  @contractno int;
     
    open cursor1;
    fetch next from cursor1 into @id,@number;

    while @@FETCH_STATUS = 0
    begin     
         select @companyno = [Value] from [dbo].[SplitString2](@number, '-', 1)     
         update [Contract].[dbo].[Apply] set CompanyNo = @companyno where  Id = @id;
         fetch next from cursor1  into @id, @number;
    end

    close cursor1;
    DEALLOCATE cursor1;QL

    工欲善其事,必先利其器。
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  • 原文地址:https://www.cnblogs.com/zhangzhu/p/2545266.html
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