SQLite3::__construct
Instantiates an SQLite3 object and opens an SQLite 3 database
Description
public SQLite3::__construct(string $filename
, int $flags
= SQLITE3_OPEN_READWRITE | SQLITE3_OPEN_CREATE, string $encryptionKey
= "")
Parameters
-
filename
-
Path to the SQLite database, or :memory:
to use in-memory database.
If filename
is an empty string, then a private, temporary on-disk
database will be created. This private database will be automatically
deleted as soon as the database connection is closed.
-
flags
-
Optional flags used to determine how to open the SQLite database. By
default, open uses SQLITE3_OPEN_READWRITE | SQLITE3_OPEN_CREATE
.
-
SQLITE3_OPEN_READONLY
: Open the database for
reading only.
-
SQLITE3_OPEN_READWRITE
: Open the database for
reading and writing.
-
SQLITE3_OPEN_CREATE
: Create the database if it
does not exist.
-
encryptionKey
-
An optional encryption key used when encrypting and decrypting an
SQLite database. If the SQLite encryption module is not installed,
this parameter will have no effect.
Errors/Exceptions
Throws an Exception on failure.
Examples
Example #1 SQLite3::__construct example
<?php
$db = new SQLite3('mysqlitedb.db');
$db->exec('CREATE TABLE foo (bar TEXT)');
$db->exec("INSERT INTO foo (bar) VALUES ('This is a test')");
$result = $db->query('SELECT bar FROM foo');
var_dump($result->fetchArray());
?>