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Updated query builder docs

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Christian Heinrich 2010-05-13 00:58:17 +02:00
parent b857655992
commit 21bbbb1f1f
1 changed files with 4 additions and 4 deletions
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8
manual/en/query-builder.txt
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@ -74,7 +74,7 @@ This method is the responsable to build every piece of DQL. It takes 3 parameter
++++ Binding parameters to your query
Doctrine supports dynamic binding of parameters to your query, similar to preparing queries. You can use both strings and numbers as placeholders, although both have a slightly different syntax. Binding parameters can simply be achieved as follows:
Doctrine supports dynamic binding of parameters to your query, similar to preparing queries. You can use both strings and numbers as placeholders, although both have a slightly different syntax. Additionally, you must make your choice: Mixing both styles is not allowed. Binding parameters can simply be achieved as follows:
[php]
// $qb instanceof QueryBuilder
@ -107,7 +107,7 @@ If you've got several parameters to bind to your query, you can also use setPara
// $qb instanceof QueryBuilder
// Query here...
$qb->setParameters(array(1 => 'value for ?1', 2 => 'value for ?2', 'whatever' => 'your value for :whatever'));
$qb->setParameters(array(1 => 'value for ?1', 2 => 'value for ?2'));
Getting already bound parameters is easy - simply use the abovementioned syntax with "getParameter()" or "getParameters()":
@ -116,9 +116,9 @@ Getting already bound parameters is easy - simply use the abovementioned syntax
// $qb instanceof QueryBuilder
// See example above
$params = qb->getParameters(array(1, 2, 'whatever'));
$params = qb->getParameters(array(1, 2));
// Equivalent to
$param = array($qb->getParameter(1), $qb->getParameter(2), $qb->getParameter('whatever'));
$param = array($qb->getParameter(1), $qb->getParameter(2));
Note: If you try to get a parameter that was not bound yet, getParameter() simply returns NULL.