SQLite 函数
PHP Manual

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

int sqlite_changes ( resource $dbhandle )

面向对象风格 (method):

public int SQLiteDatabase::changes ( void )

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='[email protected]' 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='[email protected]' WHERE username='jDoe'");
if (!
$query) {
    exit(
'Error in query.');
} else {
    echo 
'Number of rows modified: '$dbhandle->changes();
}
?>

参见


SQLite 函数
PHP Manual