UpdateByPk Yii

updateByPk() method

public integer updateByPk(mixed $pk, array $attributes, mixed $condition='', array $params=array ( ))
$pk	mixed	primary key value(s). Use array for multiple primary keys. For composite key, each key value must be an array (column name=>column value).
$attributes	array	list of attributes (name=>$value) to be updated
$condition	mixed	query condition or criteria.
$params	array	parameters to be bound to an SQL statement.
{return}	integer	the number of rows being updated

Source Code: framework/db/ar/CActiveRecord.php#1678 (show)

Updates records with the specified primary key(s). See find() for detailed explanation about $condition and $params. Note, the attributes are not checked for safety and validation is NOT performed.

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Update By Primary Key
User::model()->updateByPk($model->id,array("username"=>'jerome'))

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Source Code: framework/db/ar/CActiveRecord.php#1678 (hide)

public function updateByPk($pk,$attributes,$condition='',$params=array()) 
{ 
    Yii::trace(get_class($this).'.updateByPk()','system.db.ar.CActiveRecord'); 
    $builder=$this->getCommandBuilder(); 
    $table=$this->getTableSchema(); 
    $criteria=$builder->createPkCriteria($table,$pk,$condition,$params); 
    $command=$builder->createUpdateCommand($table,$attributes,$criteria); 
    return $command->execute(); 
}