# sqlite_changes

# SQLiteDatabase::changes

(PHP 5 < 5.4.0, PECL sqlite >= 1.0.0)

sqlite_changes -- SQLiteDatabase::changes — Returns the number of rows that were changed by the most recent SQL statement

### 说明

sqlite_changes ( resource `$dbhandle` ) : int

面向对象风格 (method):

public SQLiteDatabase::changes ( void ) : int

Returns the numbers of rows that were changed by the most recent SQL statement executed against the `dbhandle` database handle.

### 参数

`dbhandle`

  The SQLite Database resource; returned from sqlite_open() when used procedurally. This parameter is not required when using the object-oriented method.

### 返回值

Returns the number of changed rows.

### 范例

Example #1 过程化风格

    <?php
    $dbhandle = sqlite_open('mysqlitedb');
    $query = sqlite_query($dbhandle, "UPDATE users SET email='jDoe@example.com' WHERE username='jDoe'");
    if (!$query) {
        exit('Error in query.');
    } else {
        echo 'Number of rows modified: ', sqlite_changes($dbhandle);
    }
    ?>

Example #2 面向对象风格

    <?php
    $dbhandle = new SQLiteDatabase('mysqlitedb');
    $query = $dbhandle->query("UPDATE users SET email='jDoe@example.com' WHERE username='jDoe'");
    if (!$query) {
        exit('Error in query.');
    } else {
        echo 'Number of rows modified: ', $dbhandle->changes();
    }
    ?>

### 参见

- sqlite_open() - Opens an SQLite database and create the database if it does not exist