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select case when H=1 then ‘在售‘when H=2 then ‘售完‘ endas H from HHselect * from HH--case when then endselect HID,case H when 1 then ‘在售‘when 2 then ‘售完‘ end as HHu from HH
数据库在中显示1或2,在程序中代表不同状态
标签:nbsp 数据库 显示 hid case when rom -- end bsp