Access里的SQL,不能用UNION吗?
我想用union语句来代替我对text的排序。我想让它把数据库中带new标记的先显示,不带new标记的后显示。上次告诉我text字段不能排序。我就想用union来实现,可以吗?
sql="select * from db where new='' union select * from db where new='none'"
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