yii\db\QueryInterface::count PHP Method

QueryInterface Interface Documentation Show file Open project: yiisoft/yii2

count() public method

Returns the number of records.
public count ( string $q = '*', Connection $db = null ) : integer
$q string the COUNT expression. Defaults to '*'.
$db Connection the database connection used to execute the query. If this parameter is not given, the `db` application component will be used.
return integer number of records. 
    public function count($q = '*', $db = null);
QueryInterface
addOrderBy
all
andFilterWhere
andWhere
count
emulateExecution
exists
filterWhere
indexBy
limit
offset
one
orFilterWhere
orWhere
orderBy
where