Delphi中下面代码那错了?
ADOQuery1.SQL.Add('Insert into Book_Info(BookId,BookName,BookAuther,BookMan,BookPrice)
Values ('''+Edit1.text+''','''+Edit2.text+''','''+Edit3.text+''','''+Edit4.text+''',
'''+Edit5.text+''')');
[解决办法]
你所有字段都是字符行吗,至少 bookprice不该是吧,不是字符类型就别加引号,怎么对引号那么感兴趣