T-SQL

External Article

Working with Time Spans and Durations in SQL Server

  • Article

What is the best way to return the "duration" of an event in SQL, given the start and end datetime values? How can we add up these durations to return grand totals? What data types should be used to return this data to our clients? How do we handle overflows, such as when hours go over 23 or minutes total up to over 59? Are there any T-SQL functions or other techniques that are useful in these scenarios?

2007-10-24

4,455 reads

SQLServerCentral Article

Collation Error 468

  • Article

Most DBAs don't ever deal with multiple languages or different collation and sort order settings in SQL Server, but it can be a handy piece of information to have. Steve Jones brings us a quick look at a problem in comparing data across databases.

(22)

You rated this post out of 5. Change rating

2007-10-11

11,087 reads

Blogs

Webinar: Navigating the Database Landscape in 2026

By

For a number of years, we’ve produced the State of the Database Landscape report,...

Claude AI Convinced Me Not to Build an iPad App

By

I coach volleyball and I do a lot of stat stuff on paper. I...

A New Word: Dolorblindness

By

dolorblindness – n. the frustration that you’ll never be able to understand another person’s...

Read the latest Blogs

Forums

Transactional Replication setup issue

By DrAzure

Hi! I've been banging my head against the wall for 2 days now trying...

The Power of Data and Privacy

By Steve Jones - SSC Editor

Comments posted to this topic are about the item The Power of Data and...

What's the Date?

By Steve Jones - SSC Editor

Comments posted to this topic are about the item What's the Date?

Visit the forum

Question of the Day

What's the Date?

In SQL Server 2025, there is a new function that returns the current date without the time. What is it?

See possible answers