SQLServer中,将某一字段的多个值用,进行分隔
declare @a varchar(max) set @a=''??? select @a=@a+color+',' from pcolor select @a
?
利用游标取出主表中相关属性的值及从表中对应主键某一属性的值,并且,分隔
如:
主表 pid name 1? test1 2? test2
从表: pid color 1? white 1? black 1? rouge 2? white ?
得到如下结果: pid name? color 1? test1 white,black,rouge 2? test2 white
?
?
declare @a varchar(max) declare @v varchar(50) declare cur cursor read_only for select pid from 主表
declare @name varchar(40) open cur
fetch next from cur into @name while (@@fetch_status =0) begin
set @a='';
select? @a=@a+color+','? from 从表 where pid=@name
--print @name+'???? ' --print @v+'??? ' --print @a
select [pid],[name],@a from 主表 where pid=@name
fetch next from cur into @name end
close cur deallocate cur go
(编辑:李大同)
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