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
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Favorites infavorites:mine
infavorites:1234
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 user 136

Examining a capability of something to determine its functionality, pros, and cons with respect to a similar alternative.

1
vote
As @igor said SQL Server has that capability. I think back to Sybase times i.e. version 4.2. I'm sure later (perhaps SQL-Server 7.0) I heard recommendation not to use that feature, but to use views or …
answered Jan 7 '11 by bernd_k
25
votes
I do not know about MySQL and PostgreSQL, but let me treat this a bit generally. There is one DBMS namely Oracle which doesn't allow to choose it's users between NULL and ''. This clearly demonstrat …
answered Jan 4 '11 by bernd_k