Date and Time Calculations Made Easy with EOMONTH, DATEDIFF, and DATEADD

Learn how to work with dates and calculate particular dates or elapsed time periods with some of the functions available in SQL Server.

Dateadd with a numeric value

More bad date functions?

The First Day of the Week

The Variable DateName

How to Find the Start and End Dates for the Current Week (and more)

Learn to calculate Start / First of Week, End of Week, Start of Next Week, Year, Quarter, and Month of the week, Week Numbers and more in T-SQL (Jeff Moden)

PostgreSQL Date And Time Part 2

In the second part of this PostgreSQL date time series, we examine a number of commonly used functions for getting current dates and times and converting strings to dates and times.

The CURRENT_TIMESTAMP