【发布时间】:2019-03-23 09:37:34
【问题描述】:
这是我的表,我尝试插入数据,但它阻止在数据库中插入数据 这是我在运行此查询时的插入查询,向我显示这样的错误
#1452 - 无法添加或更新子行:外键约束失败
(godspeed.dev_phase_type,约束dev_phase_type_ibfk_1外键
(phase_id) 参考dev_phase (id) 更新级联删除级联)
这是我的插入查询,当使用此查询数据未插入数据库时
插入dev_phase_type(abr, type) 值('111eeee','ee')
--
-- Table structure for table `dev_phase_type`
--
CREATE TABLE `dev_phase_type` (
`id` int(11) NOT NULL,
`phase_id` int(11) NOT NULL,
`abr` varchar(250) NOT NULL,
`type` varchar(250) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
--
-- Dumping data for table `dev_phase_type`
--
INSERT INTO `dev_phase_type` (`id`, `phase_id`, `abr`, `type`) VALUES
(7, 1, 'F-P', 'Periodized'),
(8, 1, 'F-A', 'Ascending'),
(9, 2, 'G-P', 'Periodized'),
(10, 2, 'G-A', 'Ascending');
--
-- Indexes for dumped tables
--
--
-- Indexes for table `dev_phase_type`
--
ALTER TABLE `dev_phase_type`
ADD PRIMARY KEY (`id`),
ADD KEY `phase_id` (`phase_id`);
--
-- AUTO_INCREMENT for dumped tables
--
--
-- AUTO_INCREMENT for table `dev_phase_type`
--
ALTER TABLE `dev_phase_type`
MODIFY `id` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=21;
--
-- Constraints for dumped tables
--
--
-- Constraints for table `dev_phase_type`
--
ALTER TABLE `dev_phase_type`
ADD CONSTRAINT `dev_phase_type_ibfk_1` FOREIGN KEY (`phase_id`) REFERENCES `dev_phase` (`id`) ON DELETE CASCADE ON UPDATE CASCADE;
COMMIT;
【问题讨论】:
标签: mysql foreign-keys