original_string: public function getDropFieldSQL($xmldb_table, $xmldb_field) {
  
          $results = array();
  
          // Get the quoted name of the table and field
          $tablename = $this->getTableName($xmldb_table);
          $fieldname = $this->getEncQuoted($xmldb_field->getName());
  
          // Build the standard alter table drop
          $results[] = 'ALTER TABLE ' . $tablename . ' DROP COLUMN ' . $fieldname;
  
          return $results;
      }
code: public function getDropFieldSQL($xmldb_table, $xmldb_field) {
  
          $results = array();
  
          // Get the quoted name of the table and field
          $tablename = $this->getTableName($xmldb_table);
          $fieldname = $this->getEncQuoted($xmldb_field->getName());
  
          // Build the standard alter table drop
          $results[] = 'ALTER TABLE ' . $tablename . ' DROP COLUMN ' . $fieldname;
  
          return $results;
      }
code_tokens: public function getDropFieldSQL ( $ xmldb_table , $ xmldb_field ) { $ results = array ( ) ; // Get the quoted name of the table and field $ tablename = $ this -> getTableName ( $ xmldb_table ) ; $ fieldname = $ this -> getEncQuoted ( $ xmldb_field -> getName ( ) ) ; // Build the standard alter table drop $ results [ ] = 'ALTER TABLE ' . $ tablename . ' DROP COLUMN ' . $ fieldname ; return $ results ; }
docstring: Given one xmldb_table and one xmldb_field, return the SQL statements needed to drop the field from the table.
  
  @param xmldb_table $xmldb_table The table related to $xmldb_field.
  @param xmldb_field $xmldb_field The instance of xmldb_field to create the SQL from.
  @return array The SQL statement for dropping a field from the table.
docstring_tokens: Given one xmldb_table and one xmldb_field return the SQL statements needed to drop the field from the table .