last_day_of_month(x) date 返回本月的最后一天 from_unixtime(unixtime) timestamp 返回unix 时间戳 例如:from_unixtime(1475996660) -->2016-10-09 15:04:20.000 to_unixtime(timestamp) double 返回timestamp 的 unix时间戳 from_unixtime(unixtime, string) timestamp 返回unixtime的时间戳,string指定...
SELECT manager_id, last_name, hire_date, salary,MIN(salary) OVER(PARTITION BY manager_id ORDER BY hire_date RANGE UNBOUNDED PRECEDING) AS p_cmin FROM employees ORDER BY manager_id, last_name, hire_date, salary; +---+---+---+---+---+ | MANAGER_ID | LAST_NAME | HIRE_DATE | ...
extract(month from current_date), month(current_date), extract(day from current_date), day(current_date); -- 2022 | 2022 | 3 | 3 | 17 | 17 1. 2. 3. 4. 5. 6. 7. 8. 日期是周几:day_of_week() select day_of_week(current_date) -- 4 1. 2....
select last_day(current_date); --月末 select date_sub(current_date,dayofmonth(current_date)-1); --当月第1天: select add_months(date_sub(current_date,dayofmonth(current_date)-1),1); --下个月第1天 presto time官网介绍:https://prestodb.io/docs/current/functions/datetime.html 其它参考:...
This possible to do today, but it's a bit involved: presto> select date_add('day', -1, date_add('month', 1, date_trunc('month', date '2017-04-15'))); _col0 --- 2017-04-30 (1 row) Oracle and Hive both have a last_day function.
day()のエイリアスとのことで、day()と同じ結果になる。 SELECTday_of_month(date'2021-05-13')--> 13 day_of_week (戻り値: bigint) 引数の日付のISO曜日を返す。ISO 8601の規格では、月曜日から日曜日を1から7の数字で表すとのこと。
DAY_OF_WEEK函数用于获取指定日期是星期几。 示例: SELECT DAY_OF_WEEK(date_column) FROM table_name; -- 获取日期是星期几 3. LAST_DAY函数 LAST_DAY函数用于获取指定日期所在月份的最后一天。 示例: SELECT LAST_DAY(date_column) FROM table_name; -- 获取日期所在月份的最后一天 六、总结 本文介绍了Pr...
如果你真的想查询整个月,你只需要比较年和月(根本不需要知道天),所以你应该比较年和月的“字符串...
如果你真的想查询整个月,你只需要比较年和月(根本不需要知道天),所以你应该比较年和月的“字符串...
It takes one minute to activate the first time you use it (single ride tickets provide unlimited rides for two hours after activation, monthly passes remain active until the last day of the month). Show and tap or Scan your PRESTO E-Ticket: When boarding a DRT bus, open the QR code ...