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HI需要查詢的輸出列
其實我需要一個像查詢:
select x from a as col1 ,
select y from b as col2 ,
select Z from c as col3
和輸出應該像
col1 | col2 | col3
x | y | z
HI需要查詢的輸出列
其實我需要一個像查詢:
select x from a as col1 ,
select y from b as col2 ,
select Z from c as col3
和輸出應該像
col1 | col2 | col3
x | y | z
如果您確信表A,B和c沒有超過一行,你可以做到這一點。
select
(select x from a) as col1 ,
(select y from b) as col2 ,
(select Z from c) as col3
你有it.thanks :) – 2011-04-13 12:31:39
你在表格a,b和c中有共同的列嗎?以便您可以按照您提供的格式獲取輸出。 – 2011-04-13 12:23:13
如果你這樣做,你可以使用加入 – PedroC88 2011-04-13 12:24:46