Q
qiuqiu133
Unregistered / Unconfirmed
GUEST, unregistred user!
我要在access数据库中求幂,如下:
form1.ADOQuery1.Close;
form1.ADOQuery1.SQL.Text:='update xy set y=75.0+power((x-49.0)/(0.1469E-02*(x-49.0)+0.2006E-01),0.5) where name=''星野法_1''';
form1.ADOQuery1.ExecSQL;
运行时提示:表达式中power未定义,
请问:应该怎样去求?
form1.ADOQuery1.Close;
form1.ADOQuery1.SQL.Text:='update xy set y=75.0+power((x-49.0)/(0.1469E-02*(x-49.0)+0.2006E-01),0.5) where name=''星野法_1''';
form1.ADOQuery1.ExecSQL;
运行时提示:表达式中power未定义,
请问:应该怎样去求?