Get column count

# RowResult::getColumnCount

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RowResult::getColumnCount — Get column count

### Descrierea

public mysql_xdevapi\RowResult::getColumnCount ( void ) : integer

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

### Parametri

Această funcție nu are parametri.

### Valorile întoarse

The number of columns, or `FALSE` if the result set is empty.

### Exemple

Example #1 mysql_xdevapi\RowResult::getColumnCount() 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->getColumnCount();`

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