system/Database/DatabaseManager.php
/**
     * Execute row query
     *
     * @param string $query A valid SQL statement
     * @return $this
     */
Execute row query
@param string $query A valid SQL statement
@return $this
Execute row query @param string $query A valid SQL statement @return $this
public static function query(string $query)
    {
        $db = new self;
        $db->row_query = $query;
        return $db;
    }
public static function query ( string $ query ) { $ db = new self ; $ db -> row_query = $ query ; return $ db ; }
Execute row query
 @param string $query A valid SQL statement
 @return $this
Execute row query @param string $query A valid SQL statement @return $this