chdb::get
(PECL chdb >= 0.1.0)
chdb::get — Gets the value associated with a key
说明
public
chdb::get (
string
$key ) :
string
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
