sqlite_changes
SQLiteDatabase->changes
(No version information available, might be only in CVS)
SQLiteDatabase->changes — Returns the number of rows that were changed by the most recent SQL statement
说明
int sqlite_changes
( resource $dbhandle
)
Object oriented style (method):
SQLiteDatabase
int 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.
范例
Example#1 Procedural style
<?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 Object oriented style
<?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();
}
?>
