drds 常用命令

show topology from consumer_sms_message  查看庫名

刪除

DELETE /*+TDDL:node('SMSMIXCLOUD_CPAS_COLONY_1552718482422WIYP_GWLZ_0001')*/ 
     FROM   consumer_sms_message_05 
     WHERE   send_time <= CURDATE() - INTERVAL 4 DAY    
     LIMIT 20000;