Views Don’t Improve Performance

Grant Fritchey lays down the law on views:

One day, it’s going to happen. I’m going to hear some crazy theory about how SQL Server works and I’m going to literally explode. Instead of some long silly rant with oddball literary & pop culture references you’ll get a screed the size of Ulysses (and about as much fun to read). However, for the moment, like Robin Williams describing a dance move, I’m going to keep it all inside. Here’s our query:

No, no where clause because we have to compare this to this, our view:

Grant used up much of his strategic reserve of GIFs in that post, so check it out.

Related Posts

Shuffling Data And Zipping Results In T-SQL

Phil Factor continues his series on pseudonymization: The problems come with uncommon values. If you are pseudonymizing a medical database that is required for research purposes on people with potentially embarrassing diseases, and it appears on the dark web, anyone with a rare or unusual surname or first-name comes up on the list, so the […]

Read More

Last Observation Carried Forward In T-SQL

Pawan Khowal shows one example of implementing Last Observation Carried Forward in T-SQL: A very close friend given this to me. In this puzzle you have to fill the price of SKU & Color Id for missing months. Note that SKU & Color Id should be considered as a business unit. So you have to […]

Read More

Categories

May 2018
MTWTFSS
« Apr Jun »
 123456
78910111213
14151617181920
21222324252627
28293031