extract(hour from timestamp '2001-02-16 20:38:40') 20 extract(field from interval) double 获取子域 extract(month from interval '2 years 3 months') 3 localtime time 今日的时间 localtimestamp timestamp 日期和时间 now() timestamp 当前的日期和时间(等效于 current_timest...
AI代码解释 create or replacefunctiongetMedianTime(starttimeTIMESTAMP,endtimeTIMESTAMP)returns varcharas$$ declare p_day integer;p_hour integer;p_minute integer;p_second integer;sumTime varchar;beginsumTime:='';p_day:=(selectextract(dayFROM(age(endtime,starttime)));ifp_day<>0thensumTime:=sum...
selectdate'2018-01-12'+interval'7'-- 2018-01-12 00:00:07select"activatedAt"-"createdAt"AS"diff"from"Members"whereid='373'-- 19 days 09:07:11.155 2、函数# 常用:extract / date_part 和 date_trunc 函数# Copy 1、extract/date_partselectdate_part('hour',timestamp'2001-02-16 20:38:40...
Get PostgreSQL Users : SELECT usename FROM pg_userGet PostgreSQL User Privileges on Different Columns : SELECT table_schema,table_name,column_name,privilege_type FROM information_schema.column_privilegesGet PostgreSQL User Privileges : SELECT usename,usesysid,usecreatedb,usesuper,usecatupd,val...
hour-时 day-日 week-周 month-月 year-年 select now() - '182 day' :: INTERVAL as "time" 1. 分组取其中指定的数据 WITH ab AS ( SELECT pump_frequency_sensor, pump_frequency_cmd, device_id, "local_create_time", ROW_NUMBER ( ) OVER ( PARTITION BY device_id ORDER BY "local_create...
If you use Orafce tool then it is not necessary to change anything because Orafce implemented this function so we get the same result as Oracle. Oracle: SELECT TO_DATE ('20180314121212','yyyymmddhh24miss') FROM dual; Postgres: SELECT TO_TIMESTAMP ('20180314121212', 'yyyym...
Example, moment format timezone postgres. offset in postgresql example. php datetime set timezone. postgres datetime now. postgres extract date from timestamp. postgres extract time from timestamp. postgres get timestamp. postgres group by 10 minute intervals. postgres insert timestamp without time...
Event or time series data: Your data captures the many things that have happened (events) along with their associated timestamps, and you want to analyze the data. Some people call this event data, others call it timeseries data.
UUID | SMALLINT | TIMESTAMP WITH TIME ZONE 有一个 INDEX(status、updated_at)。实际上,有很多表,每个队列一个。 轮询代码: for_ in shutdown_handler.loop(): # see appendix below event_meta = get_event_to_process( where_status_eq=TO_PROCESS, ...
utcfromtimestamp(report.timestamp).astimezone(tz=UTC)) fe.published(datetime.fromtimestamp(report.timestamp, UTC)) return Response(content=fg.rss_str(pretty=True), media_type='application/rss+xml')14 changes: 7 additions & 7 deletions 14 api/v1/tile.py Original file line numberD...