mysql为表添加外键完成性约束 报错Can't create table 'sfkbbs.#sql-513_25' (errno: 150)
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" alt="" />
代码
alter table sfk_son_module add constraint
foreign key(father_module_id) references
sfk_father_module(id) on delete restrict on update restrict;
(constraint 后面可以加上约束名字)
错误原因是之前两张表的id的类型不一样,一个时int,一个时bigint
解决办法时修改表,
alter table sfk_father_module modify id bigint;
修改之后就可以了
下面是mysql的一些资料
ALTER [ONLINE | OFFLINE] [IGNORE] TABLE tbl_name
[alter_specification [, alter_specification] ...]
[partition_options]
ADD [CONSTRAINT [symbol]]
FOREIGN KEY [index_name] (index_col_name,...)
reference_definition
Topic: CONSTRAINT
SQL supports foreign keys, which let you cross-reference related data across tables, and foreign key constraints, which help keep this spread-out data consistent. The essential syntax for a foreign key constraint definition in a CREATE TABLE or ALTER TABLE statement looks like this:
[CONSTRAINT [symbol]] FOREIGN KEY
[index_name] (index_col_name, ...)
REFERENCES tbl_name (index_col_name,...)
[ON DELETE reference_option]
[ON UPDATE reference_option]
reference_option:
RESTRICT | CASCADE | SET NULL | NO ACTION
See also: Online help create-table-foreign-keys
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