framework/db/Command.php
public function resetSequence($table, $value = null)
    {
        $sql = $this->db->getQueryBuilder()->resetSequence($table, $value);

        return $this->setSql($sql);
    }
public function resetSequence($table, $value = null)
    {
        $sql = $this->db->getQueryBuilder()->resetSequence($table, $value);

        return $this->setSql($sql);
    }
Creates a SQL command for resetting the sequence value of a table's primary key.
The sequence will be reset such that the primary key of the next new row inserted
will have the specified value or the maximum existing value +1.
@param string $table the name of the table whose primary key sequence will be reset
@param mixed $value the value for the primary key of the next new row inserted. If this is not set,
the next new row's primary key will have the maximum existing value +1.
@return $this the command object itself
@throws NotSupportedException if this is not supported by the underlying DBMS