摘要：最近七天的日期列表 SELECT @s :=@s + 1 as `index`, DATE(DATE_SUB(CURRENT_DATE, INTERVAL @s DAY)) AS `date` FROM mysql.help_topic,(SELECT @s := -1) temp WHERE @s 0 ORDER BY `date` 本月日期列表 SELECT @a :=@a + 1 ... 阅读全文

摘要：向下 SELECT * FROM ( select * from ( select * from wuxing_sys_code t order by sys_sort DESC) c1, (select @pids := #{type}) c2 ... 阅读全文

摘要：今天 select * from 表名 where to_days(时间字段名) = to_days(now()); 昨天 SELECT * FROM 表名 WHERE TO_DAYS( NOW( ) ) - TO_DAYS( 时间字段名) <= 1 7天 SELECT * FROM 表名 wher 阅读全文

摘要：org.hibernate.LazyInitializationException: could not initialize proxy - no Session at org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractL 阅读全文