sqlite_changes
(PHP 5)
sqlite_changes
(no version information, 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):
class
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.
例
例子 1. Procedural style
<?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);
}
?>
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例子 2. Object oriented style
<?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();
}
?>
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