Changes between Version 26 and Version 27 of DeveloperGuidelines/Optimisation

Timestamp:

06/18/10 08:02:14 (14 years ago)

Author:

Dominic König

Comment:

--

DeveloperGuidelines/Optimisation

@@ -52 +52 @@
 }}}
 
- 2. '''Ask exactly for what you expect''':
+ 2. '''Ask exactly for what you expect''' (=limit your query):
+
     - if you expect only one result, then limit the search by limitby:
 
@@ -77 +78 @@
 }}}
 
- 3. '''Don't ask twice for the same record''':
+ 3. '''Don't ask twice for the same record'''. Look down your code whether your need the same record later on again:
 
 {{{
@@ -94 +95 @@
 }}}
 
-  4. '''Don't loop over queries''', if you can avoid id:
+  4. '''Don't loop over queries''', if you can avoid id. Sometimes it is not as easy to see as in the following example:
 
 {{{