protected function _wrapPrepareSql()
    {
        // set table prefix
        $quote = static::$_quote_symbol;
        $prefix_pattern = '/'.$quote.'([a-zA-Z0-9_]+)'.$quote.'(\.)'.$quote.'([a-zA-Z0-9_]+)'.$quote.'/';
        $prefix_replace = self::_quote($this->_wrapTable('$1')).'$2'.self::_quote('$3');

        $this->_prepare_sql = preg_replace($prefix_pattern, $prefix_replace, $this->_prepare_sql);
    }
protected function _wrapPrepareSql()
    {
        // set table prefix
        $quote = static::$_quote_symbol;
        $prefix_pattern = '/'.$quote.'([a-zA-Z0-9_]+)'.$quote.'(\.)'.$quote.'([a-zA-Z0-9_]+)'.$quote.'/';
        $prefix_replace = self::_quote($this->_wrapTable('$1')).'$2'.self::_quote('$3');

        $this->_prepare_sql = preg_replace($prefix_pattern, $prefix_replace, $this->_prepare_sql);
    }
protected function _wrapPrepareSql ( ) { // set table prefix $ quote = static :: $ _quote_symbol ; $ prefix_pattern = '/' . $ quote . '([a-zA-Z0-9_]+)' . $ quote . '(\.)' . $ quote . '([a-zA-Z0-9_]+)' . $ quote . '/' ; $ prefix_replace = self :: _quote ( $ this -> _wrapTable ( '$1' ) ) . '$2' . self :: _quote ( '$3' ) ; $ this -> _prepare_sql = preg_replace ( $ prefix_pattern , $ prefix_replace , $ this -> _prepare_sql ) ; }
wrap prepare sql

@return  void
wrap prepare sql