php multi_query

0 Cevap php

Ben iki tablo ile bir veritabanı 'test' var.

İşte phpmyadmin dökümü:

CREATE TABLE IF NOT EXISTS `tags` (
  `name` varchar(100) NOT NULL,
  `id` int(4) NOT NULL,
  KEY `id` (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

--
-- Dumping data for table `tags`
--

INSERT INTO `tags` (`name`, `id`) VALUES
('tag_one', 1),
('tag_two', 1),
('tag_three', 1);

-- --------------------------------------------------------

--
-- Table structure for table `tags_used`
--

CREATE TABLE IF NOT EXISTS `tags_used` (
  `name` varchar(100) NOT NULL,
  `used` int(4) NOT NULL,
  UNIQUE KEY `name` (`name`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

--
-- Dumping data for table `tags_used`
--

INSERT INTO `tags_used` (`name`, `used`) VALUES
('tag_one', 10),
('tag_three', 10),
('tag_two', 10);

Ve burada php kodu:

<?php

$mysqli = new mysqli('127.0.0.1', 'root', 'pass', 'test');
if ($mysqli->connect_error) {
    echo 'Connect Error (' . $mysqli->connect_errno . ') ' . $mysqli->connect_error;
}
else {
    $query = <<<SQL
DELETE FROM `tags` WHERE `tags`.`name` = 'tag_one' AND `tags`.`id` = '1';
UPDATE `tags_used` SET `used` = used-1 WHERE `tags_used`.`name` = 'tag_one';
DELETE FROM `tags` WHERE `tags`.`name` = 'tag_two' AND `tags`.`id` = '1';
UPDATE `tags_used` SET `used` = used-1 WHERE `tags_used`.`name` = 'tag_two';
DELETE FROM `tags` WHERE `tags`.`name` = 'tag_three' AND `tags`.`id` = '1';
UPDATE `tags_used` SET `used` = used-1 WHERE `tags_used`.`name` = 'tag_three';
SQL;

    $query = trim($query);
    $mysqli->multi_query($query);
    $mysqli->close();
}

?>

After execution 'tag_three' is still in the tags table.
And when I run this SQL through phpmyadmin it works fine.
Where am I wrong?


mysql 5.1.42
php 5.3.1
windows 2003
nginx 0.8.32


MySQL.log

C:\Program Files\MySQL\MySQL Server 5.1\bin\mysqld, Version: 5.1.42-community-log (MySQL Community Server (GPL)). started with:
TCP Port: 3306, Named Pipe: (null)
Time                 Id Command    Argument
100821 12:25:52     1 Connect   root@localhost on test
            1 Query DELETE FROM `tags` WHERE `tags`.`name` = 'tag_one' AND `tags`.`id` = '1';
UPDATE `tags_used` SET `used` = used-1 WHERE `tags_used`.`name` = 'tag_one';
DELETE FROM `tags` WHERE `tags`.`name` = 'tag_two' AND `tags`.`id` = '1';
UPDATE `tags_used` SET `used` = used-1 WHERE `tags_used`.`name` = 'tag_two';
DELETE FROM `tags` WHERE `tags`.`name` = 'tag_three' AND `tags`.`id` = '1';
UPDATE `tags_used` SET `used` = used-1 WHERE `tags_used`.`name` = 'tag_three'
100821 12:27:37     2 Connect   root@localhost on 
            2 Query SET CHARACTER SET 'utf8'
            2 Query SET collation_connection = 'utf8_general_ci'
            2 Query SHOW PLUGINS
            2 Init DB   test
            2 Init DB   test
            2 Query SELECT * FROM `tags`
 LIMIT 0, 30
            2 Query SHOW TABLE STATUS FROM `test` LIKE 'tags%'
            2 Query SELECT COUNT(*) FROM `test`.`tags`
            2 Init DB   test
            2 Init DB   test
            2 Query SHOW VARIABLES LIKE 'profiling'
            2 Query SHOW FULL COLUMNS
        FROM `test`.`tags`
            2 Quit  

1 Connect - It is my code
2 Connect - It is 'Refresh' from phpmyadmin


Php günlüklerinde hiçbir hata yoktur.


Bu kod boyunca durmak. Gibi. Bu kod önce veya sonra herhangi bir soru yoktur.

0 Cevap