SQLite3::prepare
(PHP 5 >= 5.3.0, PHP 7)
SQLite3::prepare — Prepares an SQL statement for execution
说明
Prepares an SQL statement for execution and returns an SQLite3Stmt object.
参数
-
query -
The SQL query to prepare.
返回值
Returns an SQLite3Stmt object on success 或者在失败时返回 FALSE.
范例
Example #1 SQLite3::prepare() example
<?php
unlink('mysqlitedb.db');
$db = new SQLite3('mysqlitedb.db');
$db->exec('CREATE TABLE foo (id INTEGER, bar STRING)');
$db->exec("INSERT INTO foo (id, bar) VALUES (1, 'This is a test')");
$stmt = $db->prepare('SELECT bar FROM foo WHERE id=:id');
$stmt->bindValue(':id', 1, SQLITE3_INTEGER);
$result = $stmt->execute();
var_dump($result->fetchArray());
?>
参见
- SQLite3Stmt::paramCount() - Returns the number of parameters within the prepared statement
- SQLite3Stmt::bindValue() - Binds the value of a parameter to a statement variable
- SQLite3Stmt::bindParam() - Binds a parameter to a statement variable
