Technical Article

Remove Duplicates from Table - No Cursors

This script deletes all duplicates from a table.  It keeps the first instance of the record, and discards all others.  If you want to keep the last instance of the record, use MAX instead of MIN.  The script can be modified very easily to include more/less fields for comparison.  I've successfully used this SP to […]

You rated this post out of 5. Change rating

2004-07-27 (first published: )

305 reads

Blogs

PlanTrace Now Supports PostgreSQL

By

PlanTrace Now Supports PostgreSQL The same plan analysis you know from...

A New Word: the Kinder Surprise

By

the kinder surprise – . the point in your early adolescence when you realize...

Crash-Consistent Snapshot Cloning - Hyper-V Edition

By

If you’ve been following my T-SQL Snapshot Backup series, most of what I’ve covered...

Read the latest Blogs

Forums

SSRS Is Dead. Here Are Your Real Options

By sgharlow

Comments posted to this topic are about the item SSRS Is Dead. Here Are...

The Distance Metric

By Steve Jones - SSC Editor

Comments posted to this topic are about the item The Distance Metric

The New Wave of Security Threats

By Steve Jones - SSC Editor

Comments posted to this topic are about the item The New Wave of Security...

Visit the forum

Question of the Day

The Distance Metric

In the new VECTOR_DISTANCE() function in SQL Server 2025, the first parameter is the distance_metric. What is this?

See possible answers