->keys() -- Get or set the table keys
Beschreibung
Without any argument, it returns the keys used by the object (the generator builds these and guess'es them
based on finding things like primary key, unique, or nextval() in the description. Calling it with a value , or mulitple values,
sets it for the current instance of the object.
The default keys are is normally stored in the database.ini file described in the Autobuilding section.
Hinweise
Diese Methode kann nicht
statisch aufgerufen werden.
Beispiel
Beispiel 39-1. getting the connection
<?php
$person = new DataObjects_Person;
print_r($person->keys());
//
// array(
// 0 => 'id',
// )
//
// now use it to define a on the fly database table...
$d = new DB_DataObject;
$d->tableName('person');
$d->table(array(
'id' => DB_DATAOBJECT_INT,
'name' => DB_DATAOBJECT_STRING,
));
$d->keys('id');
// if you have multiple keys
// $d->keys('id','key2','key2');
$d->id = 12;
$d->find(true);
// should do the same as above..!
?>
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