MySQL and PHP
Copyright 1997-2021 the PHP Documentation Group.
RowResult::getColumnsCount
Get column count
public int mysql_xdevapi\RowResult::getColumnsCount();Retrieve the column count for columns present in the result set.
This function has no parameters.
The number of columns; 0 if there are none.
| Version | Description |
|---|---|
| 8.0.14 | Method renamed from getColumnCount() to getColumnsCount(). |
Example 5.94 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