public function update($update, $alias = null)
    {
        $this->type = self::UPDATE;

        $this->from($update, $alias);

        return $this;
    }
public function update($update, $alias = null)
    {
        $this->type = self::UPDATE;

        $this->from($update, $alias);

        return $this;
    }
public function update ( $ update , $ alias = null ) { $ this -> type = self :: UPDATE ; $ this -> from ( $ update , $ alias ) ; return $ this ; }
Sets the update query mode for a specific table.

@param string $update The table name.
@param string $alias  The table alias.

@return \Fridge\DBAL\Query\QueryBuilder The query builder.
Sets the update query mode for a specific table .