date_trunc

date_trunc(text, timestamp), timestamp, Truncate to specified precision; see also Section 9.9.2, date_trunc('hour&#3...

date_trunc

date_trunc(text, timestamp), timestamp, Truncate to specified precision; see also Section 9.9.2, date_trunc('hour', timestamp '2001-02-16 20:38:40'), 2001-02-16 ... ,date_trunc( text , timestamp ), timestamp, Truncate to specified precision; see ... date_trunc('day', timestamptz '2001-02-16 20:38:40+00', 'Australia/Sydney') ...

相關軟體 PostgreSQL (64-bit) 資訊

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date_trunc 相關參考資料
時間日期函數和操作符

date_trunc(text, timestamp), timestamp, 截斷成指定的精度;又見Section 9.9.2, date_trunc('hour', timestamp '2001-02-16 20:38:40'), 2001-02-16 20:00:00+00.

http://twpug.net

Documentation: 9.1: DateTime Functions and ... - PostgreSQL

date_trunc(text, timestamp), timestamp, Truncate to specified precision; see also Section 9.9.2, date_trunc('hour', timestamp '2001-02-16 20:38:40'), 2001-02-16 ...

https://www.postgresql.org

Documentation: 12: 9.9. DateTime Functions ... - PostgreSQL

date_trunc( text , timestamp ), timestamp, Truncate to specified precision; see ... date_trunc('day', timestamptz '2001-02-16 20:38:40+00', 'Australia/Sydney') ...

https://www.postgresql.org

Documentation: 11: 9.9. DateTime Functions ... - PostgreSQL

date_trunc( text , timestamp ), timestamp, Truncate to specified precision; see also Section 9.9.2, date_trunc('hour', timestamp '2001-02-16 20:38:40') ...

https://www.postgresql.org

Documentation: 10: 9.9. DateTime Functions ... - PostgreSQL

date_trunc( text , timestamp ), timestamp, Truncate to specified precision; see also Section 9.9.2, date_trunc('hour', timestamp '2001-02-16 20:38:40') ...

https://www.postgresql.org

PostgreSQL date_trunc() 截断日期函数,完成定时时间语法._ ...

3.date_trunc() 函数. select date_trunc('month',now()) +interval ' ...

https://blog.csdn.net

DATE_TRUNC 函数- Amazon Redshift

根据您指定的时间间隔(如小时、周或月)截断任何时间戳表达式或文本。

https://docs.aws.amazon.com

DATE_TRUNC function - Amazon Redshift

The DATE_TRUNC function truncates a time stamp expression or literal based on the date part that you specify, such as hour, week, or month. DATE_TRUNC ...

https://docs.aws.amazon.com

DATE_TRUNC: A SQL Timestamp Function You Can Count On

Learn how to use Date_Trunc in SQL to round a timestamp to the interval you need. Aggregate time-based data with this helpful function.

https://mode.com

PostgreSQL DATE_TRUNC() function - w3resource

The date_trunc() function is used to truncate to specified precision. Syntax: date_trunc(text, timestamp). Return Type: timestamp. PostgreSQL ...

https://www.w3resource.com