摘要:
create table T(A decimal(10,1), B decimal(10,1), C decimal(10,1), D decimal(10,1), E decimal(10,1))insert T select -21.5,-15.0,-5.0, null, nullunion all select -5.5,-11.5,null, null, nullunion all sel... 阅读全文
posted @ 2014-03-11 10:14
Livermore.S
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