Php/docs/sqlite3.prepare

• PHP Manual
• SQLite3
• Prepares an SQL statement for execution

SQLite3::prepare

(PHP 5 >= 5.3.0, PHP 7)

SQLite3::prepare — Prepares an SQL statement for execution

说明

public SQLite3::prepare ( string $query ) : SQLite3Stmt|false

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

<?phpunlink('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