SQLite3::querySingle
(PHP 5 >= 5.3.0, PHP 7)
SQLite3::querySingle — Executes a query and returns a single result
Descrierea
Executes a query and returns a single result.
Parametri
-
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.
Valorile întoarse
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.
Exemple
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));
?>
Exemplul de mai sus va afișa ceva similar cu:
string(5) "Scott"
Array
(
[username] => Scott
[email] => scott@example.com
)
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