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(PECL chdb >= 0.1.0)
chdb::get — Gets the value associated with a key
$key
)Gets the value associated with a key from a chdb database.
key
The key for which to get the value.
Returns a string containing the value associated with the given
key
, or NULL
if not found.
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