SQLite3::querySingle
(PHP 5 >= 5.3.0, PHP 7)
SQLite3::querySingle — Executes a query and returns a single result
설명
Executes a query and returns a single result.
인수
-
query -
The SQL query to execute.
-
entire_row -
By default, querySingle() returns the value of the first column returned by the query. If
entire_rowisTRUE, then it returns an array of the entire first row.
반환값
Returns the value of the first column of results or an array of the entire
first row (if entire_row is TRUE).
If the query is valid but no results are returned, then NULL will be
returned if entire_row is FALSE, otherwise an
empty array is returned.
Invalid or failing queries will return FALSE.
예제
Example #1 SQLite3::querySingle() example
<?php
$db = new SQLite3('mysqlitedb.db');
var_dump($db->querySingle('SELECT username FROM user WHERE userid=1'));
print_r($db->querySingle('SELECT username, email FROM user WHERE userid=1', true));
?>
위 예제의 출력 예시:
string(5) "Scott"
Array
(
[username] => Scott
[email] => scott@example.com
)
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