In my project I see that people writes different things with EXISTS logical operator (EXISTS (SELECT StarOrOne FROM...)). They are "*", "1" and even "TOP 1 1" or "TOP 1 *". The aim of this article to give a good explanation which option is the best.
2020-01-24 (first published: 2017-04-24)
14,388 reads
By Steve Jones
Next week I’m heading to the Lowry Conference Center in Denver for the RMOUG...
By Steve Jones
Today’s coping tip is to go to bed in good time and allow yourself...
By SQLBalls
Hello Dear Reader! After a weekend with a lot of activities, it was a...
Hi all! AWS has a good example of how to manipulate the requested objects...
Is the SQL Script plug-in listed here no longer available? SQL Scripts in SSMS...
Hi folks, I have a single Postgres instance on RDS that in the past...
Ask SSC