on 10-26-2010 8:53 AM
select (column1 + column2) from table
我想相加 和 相减两个 column 的数值, 请问可以做到吗?
Edited by: cpliu903 on Oct 26, 2010 9:58 AM
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Open-SQL语法是不支持的，如果非要这么用，你可以使用Native-SQL
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