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Except and Intersect Operations

We recently talked about the logical Semi Join operation and the Anti Semi Join operation, and demonstrated method to generate those logical joins using traditional […]

Performance Comparison

One of the things I like to do when a new version of a database engine is released is to compare the performance of different […]

Basic SQL Joins

One of my favorite things to ask during an interview for a developer who is going to be working with databases is to enumerate the […]

Query Comparison

From a conversation we were having in the comments from last week I was comparing the query plan produced from using different ways to retrieve […]

Calling All Chief Data Officers

Many thanks to Brian Moran for sharing a bit of information from Gartner – about Chief Data Officers; is this in your future? It’s interesting […]



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