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Thinker
编程技术
VB net
------Crystal Report -- LeftOuterJoin
Aueeins
Aueeins
呢喃的歌声
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2011-09-08
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SG
Post n°1
------Crystal Report -- LeftOuterJoin
by
Aueeins
2011-11-22, 10:03 am
Left Outer Join
在两个table发生的关系里,Left的table数据全选,而Right只选择 标记Field存在的数据(例如VoucherNumber)
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