如何初始化ado数据源

Question

如何初始化ado数据源

Answer 1

不需要。
编译时将ADOConnection设置为Connected:=True;

Answer 2

procedure TFrmDate.DataModuleCreate(Sender: TObject);
var
  ConnSource,ConnBase,ConnUID,ConnPWD:string;
begin
 ADOConnection.Connected :=false;
 adoconnection.ConnectionString :='Privoder=SQLOLEDB.1;'+
                                    'Password='+ConnPWD+';'+
                                    'Persist Security Info=true;'+
                                    'User ID='+ConnUID+';'+
                                    'Initial Catalog='+ConnBase+';'+
                                    'Data Source='+ConnSource;
end;

Answer 3

关键就是adoconnection的连接字符串

Answer 4

那如何动态的设置ado数据源呢

Answer 5

DM.ADOConnection.ConnectionString := 'Provider=SQLOLEDB.1;Password='+logpasswd+';Persist Security Info=True;User ID='+logname+';Initial Catalog='+databasename+';Data Source='+sqlname;
         DM.ADOConnection.Connected := True;