select的问题。高手指教!!
select的问题。高手指教!!
楼主lauger(lauger)2002-10-22 11:55:30 在 MS-SQL Server / 基础类 提问 select的问题。高手指教!!
两个表,grn和grndetl
其中grn有GRNO产生号码,而B可能没有加产品,于是没有这个理货号的内容。我想把把GRN表中按理货号的所有数据检索出来,但有时GRNDETL可能没有数据,出现GRNO断号的情况,我该如何写这段语句,指点!!!我的QQ:835036
Select gd.grno,
gd.dono,
gd.ctrno,
c.custcode,
cu.custname,
gd.prodcode,
pr.stkname,
pr.wgtdesc,
pr.um,
gd.grnqty,
gd.unitprice,
gd.grnamt,
c.currcode,
g.grndate
FROM contract c, do d, dodetl dd,customer cu,products pr,grn g, grndetl gd
WHERE c.ctrno=d.ctrno
and d.dono=dd.dono
and d.dono=g.dono
and dd.dono=gd.dono
and g.grno=gd.grno
and c.custcode=cu.custcode
and gd.prodcode=pr.prodcode
and dd.prodcode=gd.prodcode
and g.grndate >= "20020901"
and g.grndate < "20020904"
order by gd.grno
问题点数:20、回复次数:1Top
1 楼tj_dns(愉快的登山者)回复于 2002-10-22 12:31:16 得分 20
Select gd.grno,
gd.dono,
gd.ctrno,
c.custcode,
cu.custname,
gd.prodcode,
pr.stkname,
pr.wgtdesc,
pr.um,
gd.grnqty,
gd.unitprice,
gd.grnamt,
c.currcode,
g.grndate
FROM contract c, do d, dodetl dd,customer cu,products pr,grn g
left join grndetl gd
on dd.dono=gd.dono
and g.grno=gd.grno
and gd.prodcode=pr.prodcode
and dd.prodcode=gd.prodcode
WHERE c.ctrno=d.ctrno
and d.dono=dd.dono
and d.dono=g.dono
and c.custcode=cu.custcode
and g.grndate >= "20020901"
and g.grndate < "20020904"
order by gd.grno
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