原始表格Test_Table
第一次查詢：
[img]http://p.blog.csdn.net/images/p_blog_csdn_net/elivs_wu/EntryImages/20090210/Result Of First Query.jpg[/img]
第二次查詢：
[img]http://p.blog.csdn.net/images/p_blog_csdn_net/elivs_wu/EntryImages/20090210/Result Of Second Query.jpg[/img]
第一次查詢：
SELECT Material,
(case when type='TA1' then num else 0 end) as TA1,
(case when type='TA2' then num else 0 end) as TA2,
(case when type='TA3' then num else 0 end) as TA3,
(case when type='TA4' then num else 0 end) as TA4,
(case when type='TB1' then num else 0 end) as TB1,
(case when type='TB2' then num else 0 end) as TB2
from test_table
[img]http://p.blog.csdn.net/images/p_blog_csdn_net/elivs_wu/EntryImages/20090210/Result Of First Query.jpg[/img]
第二次查詢：
SELECT Material,
(case when type='TA1' then num else 0 end) as TA1,
(case when type='TA2' then num else 0 end) as TA2,
(case when type='TA3' then num else 0 end) as TA3,
(case when type='TA4' then num else 0 end) as TA4,
(case when type='TB1' then num else 0 end) as TB1,
(case when type='TB2' then num else 0 end) as TB2
into #t
from test_table
select Material, sum(TA1) as TA1, sum(TA2) as TA2,sum(TA3) as TA3,
sum(TA4) as TA4, sum(TB1) as TB1, sum(TB2) as TB2
from #t
group by Material
[img]http://p.blog.csdn.net/images/p_blog_csdn_net/elivs_wu/EntryImages/20090210/Result Of Second Query.jpg[/img]
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