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我已经找了答案,但也许我想念一些东西。 我有2个表格见下文。第一个表中的实体是从第二个表中引用的,但是当我尝试从第二个表中删除时,我获得了Error: foreign key mismatch
。有触发器(不在这里显示),但它们与DELETE
或cmdauth
无关。我不明白为什么不能删除行?为什么不能从表格中删除参考另一个
CREATE TABLE app (name TEXT, script TEXT, PRIMARY KEY(name));
CREATE TABLE env (name TEXT, PRIMARY KEY(name));
CREATE TABLE role (name TEXT, command TEXT, PRIMARY KEY(name,command));
CREATE TABLE cmdauth (groupname TEXT, rolename TEXT, appname TEXT, envname TEXT, FOREIGN KEY (appname) REFERENCES app(name), FOREIGN KEY (rolename) REFERENCES role(name), FOREIGN KEY (envname) REFERENCES env(name), PRIMARY KEY (groupname,rolename,appname,envname));
sqlite> select * from cmdauth where appname='app1' and groupname='admin' and envname='test' and rolename='restarter';
admin|restarter|app1|test
sqlite> delete from cmdauth where appname='app1' and groupname='admin' and envname='test' and rolename='restarter';
Error: foreign key mismatch
谢谢你的帮忙!
谢谢,这是我的错。我想知道如何将数据插入到'cmdauth'中......也许我没有用户'foreign_keys = ON'编译指示。 –