What is the difference between round () & trunc () function?
May 25, 2010 · round( ) and trunc( ), in most programming languages, correspond to two of the four basic rounding modes specified by the IEEE-754 standard. The four rounding modes, the …
how to use trunc date () function in oracle.? - Stack Overflow
Aug 29, 2017 · how to use trunc date () function in oracle.? Asked 7 years, 10 months ago Modified 7 years, 10 months ago Viewed 43k times
How can I truncate a datetime in SQL Server? - Stack Overflow
May 28, 2009 · What's the best way to truncate a datetime value (as to remove hours minutes and seconds) in SQL Server? For example: declare @SomeDate datetime = '2009-05-28 16:30:22' …
sql - Date Functions Trunc (SysDate) - Stack Overflow
OPEN_DATE >= (trunc(sysdate) - date '1970-01-01') * 86400 which converts midnight this morning to its epoch equivalent, once, and compares all the numbers against that value; using …
sql - Oracle trunc with timestamp - Stack Overflow
Nov 11, 2014 · The columns are truncated: trunc_ss – to second, trunc_mi – to minute, trunc_hh – to hour, trunc_dd1 – to day, trunc_dd2 – to day in UTC if there is a time zone in the …
Oracle date calculations trunc(sysdate) - Stack Overflow
Aug 22, 2012 · I need to qualify a query from a Database on Oracle for a report based on certain date ranges 1st query 5pm-7am (Between 5pm yesterday and Today 7am) 2nd query for 7am …
sql - How to extract year and month from date in PostgreSQL …
1st Option date_trunc('month', timestamp_column)::date It will maintain the date format with all months starting at day one. Example: 2016-08-01 2016-09-01 2016-10-01 2016-11-01 2016 …
When and why does the TRUNC(DATE, [FORMAT]) used in the real …
Aug 15, 2017 · GROUP BY TRUNC(my_date, 'YEAR'); ...which would return a set of results with the first column the date truncated to the beginning of the year and the second column a count …
Oracle SQL: clause Where : date_column=trunc(sysdate) result …
Jan 22, 2018 · I'm using Oracle SQL developer to select data from a database. But I'm getting different results when i'm using the following in the WHERE Clause: date_column=trunc …
What is the best way to truncate a date in SQL Server?
Mar 1, 2010 · As a secondary question, what is the best way to emulate Oracle's TRUNC function, which will allow you to truncate at Year, Quarter, Month, Week, Day, Hour, Minute, …