MySQL and PHP

5.23.4 RowResult::getColumnsCount

Copyright 1997-2019 the PHP Documentation Group.

Description

public integer mysql_xdevapi\RowResult::getColumnsCount();

Retrieve the column count for columns present in the result set.

Parameters

This function has no parameters.

Return Values

The number of columns; 0 if there are none.

Changelog

VersionDescription
8.0.14Method renamed from getColumnCount() to getColumnsCount().

Examples

Example 5.92 mysql_xdevapi\RowResult::getColumnsCount 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();

echo $sql->getColumnsCount();

   

The above example will output something similar to:


2