• There is NO official Otland's Discord server and NO official Otland's server list. The Otland's Staff does not manage any Discord server or server list. Moderators or administrator of any Discord server or server lists have NO connection to the Otland's Staff. Do not get scammed!

elf war system

ancak

New Member
Joined
Oct 21, 2009
Messages
35
Reaction score
0
Location
Poland/ Jarosław
Problem polega na dodaniu do bazy danych zapytań:

PHP:
CREATE TABLE IF NOT EXISTS `guild_wars` (
`id` INT NOT NULL AUTO_INCREMENT,
`guild_id` INT NOT NULL,
`enemy_id` INT NOT NULL,
`begin` BIGINT NOT NULL DEFAULT '0',
`end` BIGINT NOT NULL DEFAULT '0',
`frags` INT UNSIGNED NOT NULL DEFAULT '0',
`payment` BIGINT UNSIGNED NOT NULL DEFAULT '0',
`guild_kills` INT UNSIGNED NOT NULL DEFAULT '0',
`enemy_kills` INT UNSIGNED NOT NULL DEFAULT '0',
`status` TINYINT(1) UNSIGNED NOT NULL DEFAULT '0',
PRIMARY KEY (`id`),
KEY `status` (`status`),
KEY `guild_id` (`guild_id`),
KEY `enemy_id` (`enemy_id`)
) ENGINE=InnoDB;

ALTER TABLE `guild_wars`
ADD CONSTRAINT `guild_wars_ibfk_1` FOREIGN KEY (`guild_id`) REFERENCES `guilds` (`id`) ON DELETE CASCADE,
ADD CONSTRAINT `guild_wars_ibfk_2` FOREIGN KEY (`enemy_id`) REFERENCES `guilds` (`id`) ON DELETE CASCADE;

ALTER TABLE `guilds` ADD `balance` BIGINT UNSIGNED NOT NULL AFTER `motd`;

CREATE TABLE IF NOT EXISTS `guild_kills` (
`id` INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
`guild_id` INT NOT NULL,
`war_id` INT NOT NULL,
`death_id` INT NOT NULL
) ENGINE = InnoDB;

ALTER TABLE `guild_kills`
ADD CONSTRAINT `guild_kills_ibfk_1` FOREIGN KEY (`war_id`) REFERENCES `guild_wars` (`id`) ON DELETE CASCADE,
ADD CONSTRAINT `guild_kills_ibfk_2` FOREIGN KEY (`death_id`) REFERENCES `player_deaths` (`id`) ON DELETE CASCADE,
ADD CONSTRAINT `guild_kills_ibfk_3` FOREIGN KEY (`guild_id`) REFERENCES `guilds` (`id`) ON DELETE CASCADE;

ALTER TABLE `killers` ADD `war` INT NOT NULL DEFAULT 0;

po których wyskakuje w bazie komunikat:

PHP:
Zapytanie SQL:

ALTER TABLE `guild_wars` ADD CONSTRAINT `guild_wars_ibfk_1` FOREIGN KEY ( `guild_id` ) REFERENCES `guilds` ( `id` ) ON DELETE CASCADE ,
ADD CONSTRAINT `guild_wars_ibfk_2` FOREIGN KEY ( `enemy_id` ) REFERENCES `guilds` ( `id` ) ON DELETE CASCADE ;

MySQL zwrócił komunikat: [IMG]http://vps58478.ovh.net/dupa/themes/pmahomme/img/b_help.png[/IMG]

#1005 - Can't create table 'lol1.#sql-797_1a5' (errno: 121)

baza postawiona na debianie 7, wiec najnowsza wersja mysql itd
stad pytanie co jest nie tak?
 
Już masz taki FK (klucz obcy - o tej nazwie).
Odpal zapytanie:
Code:
select *
from information_schema.table_constraints
where constraint_schema = 'lol1'
Wyświetli Ci ono listę wszystkich FK. (oznacza to mniej więcej tyle, ze albo juz wczesniej odpaliles to zapytanie, albo Twoja baza juz posiada tę relację i nie musisz wykonywać tego zapytania)
 
Back
Top