mirror of
https://github.com/php/presentations.git
synced 2026-03-24 15:42:33 +01:00
17 lines
622 B
XML
17 lines
622 B
XML
<slide title="Unbuffered Queries">
|
|
|
|
<blurb fontsize="4em">
|
|
Like MySQL, SQLite supports unbuffered queries that can be used to more efficiently retrieve data.
|
|
</blurb>
|
|
|
|
<example filename="database_pop9.php" />
|
|
|
|
<list>
|
|
<bullet>|00AA00|15-30% performance increase depending on the number of rows fetched.|</bullet>
|
|
<bullet>|00AA00|Data is available right away, don't need to wait for all data to be pre-fetched.|</bullet>
|
|
<bullet>|00AA00|Lower memory utilization.|</bullet>
|
|
<bullet>|FF0000|Can only move forward one row at a time.|</bullet>
|
|
<bullet>|FF0000|Each row can only be accessed once.|</bullet>
|
|
</list>
|
|
|
|
</slide> |