RowResult::getColumnCount

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RowResult::getColumnCountGet 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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