SQL DateDifference in a where clause - Stack Overflow
DateDiff is extremely fast... Your problem is you are running it on the database table column value, so the query processor must run the function on every row in the table, even if there …
Difference of two date time in sql server - Stack Overflow
Jan 22, 2010 · Is there any way to take the difference between two datetime in sql server? For example, my dates are 2010-01-22 15:29:55.090 2010-01-22 15:30:09.153 So, the result …
sql - DATEDIFF function in Oracle - Stack Overflow
Feb 9, 2015 · I need to use Oracle but DATEDIFF function doesn't work in Oracle DB. How to write the following code in Oracle? I saw some examples using INTERVAL or TRUNC. …
How to use DATEDIFF to return year, month and day?
Oct 9, 2009 · How can I use DATEDIFF to return the difference between two dates in years, months and days in SQL Server 2005 DATEDIFF (date , date) How to result that: 2 year 3 …
How to calculate DATE Difference in PostgreSQL? - Stack Overflow
Here I need to calculate the difference of the two dates in the PostgreSQL. Like we do in SQL Server its much easier. DATEDIFF(Day, MIN(joindate), MAX(joindate)) AS DateDifference; I …
sql server - DateDiff () Hours and Minutes? - Stack Overflow
Mar 7, 2016 · The datepart passed to DATEDIFF will control the resolution of the output. example, if start_date and end_date differed by 59 seconds, then DATEDIFF (MINUTE, start_date, …
Calculate exact date difference in years using SQL
All datediff() does is compute the number of period boundaries crossed between two dates. For instance datediff(yy,'31 Dec 2013','1 Jan 2014') returns 1. You'll get a more accurate result if …
t sql - How to calculate difference in hours (decimal) between two ...
I have to calculate the difference in hours (decimal type) between two dates in SQL Server 2008. I couldn't find any useful technique to convert datetime to decimal with 'CONVERT' on MSDN. …
How to calculate age (in years) based on Date of Birth and getDate()
Oct 15, 2009 · I have a table listing people along with their date of birth (currently a nvarchar(25)) How can I convert that to a date, and then calculate their age in years? My data looks as …
sql - DATEDIFF in HH:MM:SS format - Stack Overflow
Instead you can take the datediff in the smallest interval required (in your case, seconds), and then perform some math and string manipulation to present it in the output format you need (it …