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有人可以解釋爲什麼參考約束在以下SQLite會話似乎只是不工作?使用Windows 10的sqlite3這是一個真實的,但簡單的會話,您可以看到在會議上印刷SQLite的版本:SQLite中的外鍵約束不起作用?
C:\Users\johnd> sqlite3 -version
3.19.3 2017-06-08 14:26:16 0ee482a1e0eae22e08edc8978c9733a96603d4509645f348ebf55b579e89636b
C:\Users\johnd> sqlite3
SQLite version 3.19.3 2017-06-08 14:26:16
Enter ".help" for usage hints.
Connected to a transient in-memory database.
Use ".open FILENAME" to reopen on a persistent database.
sqlite> create table parent (
...> id integer primary key,
...> name text);
sqlite> create table child (
...> id integer primary key,
...> parent_id integer references parent(id),
...> description text);
sqlite> insert into parent (id, name) values(1, 'Bob');
sqlite> insert into parent (id, name) values(2, 'Sally');
sqlite> insert into child (id, parent_id, description) values(1, 3, 'bad ref');
sqlite> select * from parent;
1|Bob
2|Sally
sqlite> select * from child;
1|3|bad ref
sqlite> .exit
C:\Users\johnd>