sqlite_num_rows

(PHP 5)

sqlite_num_rows

(no version information, might be only in CVS)

SQLiteResult->numRows -- Returns the number of rows in a buffered result set

Description

int sqlite_num_rows ( resource result )

Object oriented style (method):

class SQLiteResult {

int numRows ( void )

}

Returns the number of rows in the buffered result set.

參數

result

The SQLite result resource. This parameter is not required when using the object-oriented method.

注: 本函數不能用於未緩衝的結果識別碼。

範例

例子 1. Procedural example

<?php
$db 
sqlite_open('mysqlitedb');
$result sqlite_query($db"SELECT * FROM mytable WHERE name='John Doe'");
$rows sqlite_num_rows($result);

echo 
"Number of rows: $rows";
?>

例子 2. Object-oriented example

<?php
$db 
= new SQLiteDatabase('mysqlitedb');
$result $db->query("SELECT * FROM mytable WHERE name='John Doe'");
$rows $result->numRows();

echo 
"Number of rows: $rows";
?>