SELECT procpid, start, now() - start AS lap, current_query FROM (SELECT ...
获取上月开始结束日期考虑了年份的变化 */ var now = new Date(); //当前日期 var nowDayOfWeek ...
LAST_DAY (restock_date) 返回本月的最后一天 SQL> select round(sysdate,'MONTH') from dual ROUND(SYSD --- 01-11月-01 round(sysdate,'YEAR') = 01-1月 -02 ROUND 之后的值比基值大的最小符合值,大家可以用更改系统时间的方法测试,以15天为分界线,也是非常形象的四舍五入,而TRUNC恰好相反,是对现...
month 全长小写月份名(空白填充为9字符) MON 大写缩写月份名(3字符) Mon 缩写混合大小写月份名(3字符) mon 小写缩写月份名(3字符) MM 月份号(01-12) DAY 全长大写日期名(空白填充为9字符) Day 全长混合大小写日期名(空白填充为9字符) day 全长小写日期名(空白填充为9字符) DY 缩写大写日期名(3字符)...
select TO_CHAR((DATE_TRUNC('MONTH', to_date('20230307','YYYYMMDD')) + INTERVAL '-1 MONTH')::DATE,'YYYYMM') AS "LAST_MONTH", TO_CHAR((DATE_TRUNC('MONTH', to_date('20230307','YYYYMMDD')) + INTERVAL '-1 MONTH')::DATE,'YYYYMMDD') AS "LASST_MONTH_FIRST_DAY", ...
a"$db"!="template1"];then #backup database $PGBIN/pg_dump-d $db-h $PGHOST-U $PGUSER-p $PORT-Fc>"$BACKUPDIR/$thedate/$db.dump"fidone#thissection deletes the previous month of same day backup exceptforthe full server backuprm-rf $BACKUPDIR/`date--date="last month"+%Y%m%d`*...
For additional flexibility, the Month Days check list includes an extra Last Day option. This matches the last day of the month, whether it happens to be the 28th, 29th, 30th or 31st. 里面包含两大部分,每个部分包含子项: Days Week Days:表示每周几执行 ...
If date is the last day of the month or if the resulting month has fewer days than the day component of date, then the result is the last day of the resulting month. Otherwise, the result has the same day component as date. orafce中add_months的代码 SELECT (1+interval′1month′∗2...
DDD day of year (001-366)IDDD ISO day of year (001-371; day 1 of the year is Monday of the first ISO week.)DD day of month (01-31)D day of the week, Sunday(1) to Saturday(7)ID ISO day of the week, Monday(1) to Sunday(7)W week of month (1-5) (The ...
LAST_P LATERAL_P LEADING LEAKPROOF LEAST LEFT LEVEL LIKE LIMIT LISTEN LOAD LOCAL LOCALTIME LOCALTIMESTAMP LOCATION LOCK_P LOCKED LOGGED MAPPING MATCH MATERIALIZED MAXVALUE METHOD MINUTE_P MINVALUE MODE MONTH_P MOVE NAME_P NAMES NATIONAL NATURAL NCHAR NEW NEXT NO NONE NOT NOTHING NOTIFY NOTNULL ...