删除某一BSC在某一时间段内的数据
DELETE FROM cdl_raw_do_12501_ztev8_sht_201509 WHERE call_start_time >= STR_TO_DATE( '2015-09-14 20:00:00', GET_FORMAT(DATETIME, 'ISO') ) AND call_start_time <= STR_TO_DATE( '2015-09-14 20:59:59', GET_FORMAT(DATETIME, 'ISO') ) and CDL_GEN_OID in ('ZZBSC2','ZZBSC3','ZZBSC5','ZZBSC7')