chdb::get

(PECL chdb >= 0.1.0)

chdb::get — Gets the value associated with a key

说明

public string chdb::get ( string $key )

Gets the value associated with a key from a chdb database.

参数

key: The key for which to get the value.

返回值

Returns a string containing the value associated with the given key, or NULL if not found.

范例

Example #1 chdb::get() example


<?php

$data = array(
    'key1' => 'value1',
    'key2' => 'value2',
    // ...
);
chdb_create('data.chdb', $data);

$chdb = new chdb('data.chdb');
$value1 = $chdb->get('key1');
$value2 = $chdb->get('key2');

echo $value1, PHP_EOL;
echo $value2, PHP_EOL;

?>

以上例程的输出类似于：

value1
value2