/// <summary> /// 运行sql结果返回到DataTable /// </summary> /// <param name="sql">Sql语句</param> /// <returns></returns> public static DataTable RunSQLReturnTable(string sql) { if ("odbc".Equals(dbType)) { return(DBAccessOfOdbc.RunSQLReturnTable(sql)); } else if ("oledb".Equals(dbType)) { return(DBAccessOfOleDb.RunSQLReturnTable(sql)); } else if ("oracle9i".Equals(dbType)) { return(DBAccessOfOracle9i.RunSQLReturnTable(sql)); } else if ("sql".Equals(dbType)) { return(DBAccessOfSql.RunSQLReturnTable(sql)); } else if ("sqlite".Equals(dbType)) { return(DBAccessOfSQLite.RunSQLReturnTable(sql)); } else { return(null); } }