MySQL InnoDB配置统计信息 (2)

CREATE TABLE `t1` ( `id` int(8) NOT NULL auto_increment, `data` varchar(255), `date` datetime, PRIMARY KEY (`id`), INDEX `DATE_IX` (`date`) ) ENGINE=InnoDB, STATS_PERSISTENT=1, STATS_AUTO_RECALC=1, STATS_SAMPLE_PAGES=25;