RowResult::getColumnNames

Get all column names

Description

public array mysql_xdevapi\RowResult::getColumnNames()

Retrieve column names for columns present in the result set.

Warning

This function is currently not documented; only its argument list is available.

Parameters

This function has no parameters.

Return Values

A numerical array of table columns names, or an empty array if the result set is empty.

Examples

Example #1 mysql_xdevapi\RowResult::getColumnNames example

<?php
$session = mysql_xdevapi\getSession("mysqlx://user:password@localhost");

$session->sql("DROP DATABASE addressbook")->execute();
$session->sql("CREATE DATABASE foo")->execute();
$session->sql("CREATE TABLE foo.test_table(x int)")->execute();
$session->sql("INSERT INTO addressbook.names values ('John', 42), ('Sam', 33)")->execute();

$sql = $session->sql("SELECT * from addressbook.names")->execute();

$colnames = $sql->getColumnNames();
  
print_r($colnames);

The above example will output something similar to:

Array
(
    [0] => name
    [1] => age
)