Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 36983

if-not-exists is a common SQL condition used to check if an entity exists.

46 votes

MySQL: Create index If not exists

I have something similar with using SELECT IF() statement in MySQL if you are trying not to have procedures: select if ( exists( select distinct index_name from information_schema.statisti …
Mithun B's user avatar
  • 561