public static int ExecuteNonQuery(DbConStrInfo conStr, string sql) { if (conStr.ProviderType == ProviderType.MySql) { return(MySqlConnector.ExecuteNonQuery(conStr.ConStr, sql)); } else if (conStr.ProviderType == ProviderType.Oracle) { return(OracleConnector.ExecuteNonQuery(conStr.ConStr, sql)); } else { return(SqlConnector.ExecuteNonQuery(conStr.ConStr, sql)); } }