How do I count days between two dates in SQL Server?

How do I count days between two dates in SQL Server?

PRINT DATEDIFF(DAY, ‘1/1/2011’, ‘3/1/2011’) will give you what you’re after. This gives the number of times the midnight boundary is crossed between the two dates. You may decide to need to add one to this if you’re including both dates in the count – or subtract one if you don’t want to include either date.

How do you create a series of dates in SQL?

Generating Date Sequence With SQL Query

1. DECLARE @startDate date = CAST(‘2014-04-01’ AS date),
2. @endDate date = CAST(GETDATE() AS date);
3. SELECT DATEADD(day, number – 1, @startDate) AS [Date]
4. WHERE number <= DATEDIFF(day, @startDate, @endDate) + 1;

How do I calculate the number of months between two dates in SQL?

The following statement calculates the months between two specified dates: SQL> SELECT MONTHS_BETWEEN 2 (TO_DATE(’02-02-2015′,’MM-DD-YYYY’), 3 TO_DATE(’12-01-2014′,’MM-DD-YYYY’) ) “Months” 4 FROM DUAL;.

How do you create a date range in SQL Server?

The first approach is to create a long table with approx 1500 records (which can generate a date range for 3 years) off course you can adjust the number as you want, but in most cases you will not need more than one year so even 500 records are sufficient. the table should hold only a primary key of type integer.

How do you put two dates between single quotes in SQL?

you should put those two dates between single quotes like.. SQL Server defaults a date without a time to 00:00:00. You might mention that the order matters in the BETWEEN function. It has to go from oldest on the left and more recent on the right.

What is the difference between >= and < date in SQL?

The logic being that >= includes the whole start date and < excludes the end date, so we add one unit to the end date. This can adapted for months, for instance: best query for the select date between current date and back three days: best query for the select date between current date and next three days:

What is the minimum date type in SQL Server 2008?

If in SQL Server 2005 the minimum date is 1st January 1753, in SQL Server 2008 we have a new data type with minimum date 1st January 0001. In this short article we will explore date and time data types in the coming SQL Server 2008, to understand the improvements from SQL Server 2005 and 2000.

What’s new in SQL Server 2008?

So as a highlight, SQL Server 2008 has date-only and time-only data types, date and time with time zone offset and a new data type with a wider date range and higher accuracy called datetime2. This article is based on SQL Server 2008 July CTP.

https://www.youtube.com/watch?v=9R74jT3MO44