The real reason SELECT * queries are bad: index coverage

30 Kicks

submitted by gavinjoyce(25.7k) 4 years, 10 months ago

Are SELECT * queries bad? Sure, everyone know that. But, why?

2 comments |category: Database |Views: 19
Tweet

Please login or signup.

Add a live kick counter to your blog >> liveImage

You can even customize the image by choosing your own colors, and then clicking the button below to update the preview and the html code:

Simply copy and paste this HTML into your blog post.

Users who kicked this story:

Comments:

posted by AnnaBay21(0) 4 years, 10 months ago 0

Weird... I only looked at the problem form the data aspects, you have opened my eyes:) Well, waiting for the book:)

posted by gt1329a(7849) 4 years, 10 months ago 0

Good information that everyone should be aware of.

What's this?