1. 월별로 데이터 기록 CREATE TABLE partition_ex ( newscode BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT, contentsid VARCHAR(255) DEFAULT NULL, pubdate DATETIME DEFAULT NULL, summary VARCHAR(1000) DEFAULT NULL, PRIMARY KEY (newscode, pubdate), KEY `contentsid` (`contentsid`), KEY `pubdate` (`pubdate`) ) ENGINE=INNODB DEFAULT CHARSET=utf8 PARTITION BY RANGE( MONTH(pubdate) ) ( PARTITION p1 VALUES LESS THAN..