如何在不定义vb.net参数的情况下调用带有参数的mysql过程。DEFINER select count(*) as total from tbl_extra where foodID = idDim ds As New DataSet da.SelectCommand.Parameters.Add(New MySql.Data.MySqlClient.MySqlParameter("@id", 1))
当我的mysql服务器有非常大的查询时(我不知道确切的查询数),它会重新启动。所以我在想在表演中。deviceID IN (SELECT id FROM devices WHERE fingerprint='$fingerprint')SELECT * FROM devicesApps da, devices d WHERE da.appID='$idApp'
and da.deviceID=d.id and d.fingerprint='$fingerprint