public function startGroup($logicalAnd = true) {
        if ($this->where)
                $this->where .= ' ' . ($logicalAnd ? 'AND' : 'OR') . ' (';
        else $this->where = ' WHERE (';

        return $this;
    }
public function startGroup($logicalAnd = true) {
        if ($this->where)
                $this->where .= ' ' . ($logicalAnd ? 'AND' : 'OR') . ' (';
        else $this->where = ' WHERE (';

        return $this;
    }
public function startGroup ( $ logicalAnd = true ) { if ( $ this -> where ) $ this -> where .= ' ' . ( $ logicalAnd ? 'AND' : 'OR' ) . ' (' ; else $ this -> where = ' WHERE (' ; return $ this ; }
Start grouping criteria with a parenthesis
@param boolean $logicalAnd
@return \DBScribe\Table
Start grouping criteria with a parenthesis