Db\Adapter::fetchColumn

public string | ** fetchColumn (string $sqlQuery, [array $placeholders], [int | string $column])

Returns the n’th field of first row in a SQL query result

//Getting count of robots
$robotsCount = $connection->fetchColumn("SELECT count(*) FROM robots");
print_r($robotsCount);

//Getting name of last edited robot
$robot = $connection->fetchColumn("SELECT id, name FROM robots order by modified desc", 1);
print_r($robot);

Links:

https://docs.phalconphp.com/en/latest/api/Phalcon_Db_Adapter.html#fetchcolumn

doc_Phalcon

2016-10-16 09:48:48

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