快速感谢任何人看一看!
我有开发、舞台和产品服务器。
我在 dev 上创建了我的数据库,然后做了一个 mysqldump 并在 stage 和 prod 上安装了相同的数据库。
stage 和 prod 是相同的硬件,而 os 是最新的 LAMP 堆栈。
当我在 prod 上插入一个子行时,我收到一个错误,但它可以在我的开发和舞台机器上运行。这很奇怪。所以忽略这一点,这是我的简单数据(2个表)和我的错误:
CREATE TABLE `Customer` (
`Customer_Id` int(11) unsigned NOT NULL AUTO_INCREMENT,
`AccessLevel_Id` int(11) unsigned NOT NULL,
`UserId` varchar(50) COLLATE utf8_unicode_ci NOT NULL,
`FirstName` varchar(50) COLLATE utf8_unicode_ci NOT NULL,
`LastName` varchar(50) COLLATE utf8_unicode_ci NOT NULL,
`Phone` varchar(20) COLLATE utf8_unicode_ci NOT NULL,
`Email` varchar(100) COLLATE utf8_unicode_ci NOT NULL,
`Passwd` tinytext COLLATE utf8_unicode_ci NOT NULL,
`HearAbout` varchar(50) COLLATE utf8_unicode_ci DEFAULT NULL,
`Active` tinyint(1) NOT NULL DEFAULT '1',
`Created` datetime NOT NULL,
PRIMARY KEY (`Customer_Id`),
UNIQUE KEY `UserId` (`UserId`),
KEY `idxEmail` (`Email`),
KEY `R8` (`AccessLevel_Id`),
CONSTRAINT `R8` FOREIGN KEY (`AccessLevel_Id`) REFERENCES `accesslevel` (`AccessLevel_Id`) ON DELETE NO ACTION ON UPDATE NO ACTION
) ENGINE=InnoDB AUTO_INCREMENT=6 DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci |
CREATE TABLE `Recipient` (
`Recipient_Id` int(11) unsigned NOT NULL AUTO_INCREMENT,
`Customer_Id` int(11) unsigned NOT NULL,
`FirstName` varchar(50) COLLATE utf8_unicode_ci DEFAULT NULL,
`LastName` varchar(50) COLLATE utf8_unicode_ci DEFAULT NULL,
`NickName` varchar(50) COLLATE utf8_unicode_ci DEFAULT NULL,
`LastUsed` datetime DEFAULT NULL,
`Active` tinyint(1) NOT NULL DEFAULT '1',
`Created` datetime NOT NULL,
PRIMARY KEY (`Recipient_Id`),
KEY `R14` (`Customer_Id`),
CONSTRAINT `R14` FOREIGN KEY (`Customer_Id`) REFERENCES `customer` (`Customer_Id`) ON DELETE CASCADE ON UPDATE CASCADE
) ENGINE=InnoDB AUTO_INCREMENT=10 DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci |
这是适用的ID。
mysql> select * from Customer where Customer_Id=1;
+-------------+----------------+--------+-----------+----------+----------------+---------------------+------------------------------------+----------------+--------+---------------------+
| Customer_Id | AccessLevel_Id | UserId | FirstName | LastName | Phone | Email | Passwd | HearAbout | Active | Created |
+-------------+----------------+--------+-----------+----------+----------------+---------------------+------------------------------------+----------------+--------+---------------------+
| 1 | 3 | userid | Heywood | Jablome | (313) 248-1234 | heywood@jablome.com | $jxAB3sfe9CEixrNL3vKH6Jr7z. | Other | 1 | 2013-01-12 19:23:27 |
+-------------+----------------+--------+-----------+----------+----------------+---------------------+------------------------------------+----------------+--------+---------------------+
1 row in set (0.00 sec)
这是约束错误:比我更聪明的人可以启发我吗?我真的很想知道这是什么原因!!
mysql> INSERT INTO `Recipient` (`Customer_Id`, `NickName`, `FirstName`, `LastName`, `Created`) VALUES ('1', 'Moe', 'Moe', 'Howard', '2013-02-01 15:25:19');
ERROR 1452 (23000): Cannot add or update a child row: a foreign key constraint fails (`db1`.`Recipient`, CONSTRAINT `R14` FOREIGN KEY (`Customer_Id`) REFERENCES `customer` (`Customer_Id`) ON DELETE CASCADE ON UPDATE CASCADE)
这是 show innodb status \G 的结果
------------------------
LATEST FOREIGN KEY ERROR
------------------------
130201 16:56:25 Transaction:
TRANSACTION 0 3429, ACTIVE 0 sec, process no 8699, OS thread id 3245587822336 inserting, thread declared inside InnoDB 500
mysql tables in use 1, locked 1
1 lock struct(s), heap size 368, 0 row lock(s), undo log entries 1
MySQL thread id 309, query id 97882 localhost root update
INSERT INTO `Recipient` (`Customer_Id`, `NickName`, `FirstName`, `LastName`, `Created`) VALUES ('1', 'Moe', 'Moe', 'Howard', '2013-02-01 15:25:19')
Foreign key constraint fails for table `db1`.`Recipient`:
,
CONSTRAINT `R14` FOREIGN KEY (`Customer_Id`) REFERENCES `customer` (`Customer_Id`) ON DELETE CASCADE ON UPDATE CASCADE
Trying to add to index `R14` tuple:
DATA TUPLE: 2 fields;
0: len 4; hex 00000001; asc ;; 1: len 4; hex 0000000a; asc ;;
But the parent table `db1`.`customer`
or its .ibd file does not currently exist!