SQLite composite key (2 foreign keys) Link table

Question

I\'ve read the rather cool styled BNF grammar for the SQLite create table statement

found here: http://www.sqlite.org/lang_createtable.html

I was wo

Answer 1

I create a table with two foreign keys and options of on update cascade and on delete cascade.

CREATE TABLE category_subcategory
(
 category_subcategory_id INTEGER PRIMARY KEY,
 category_id             INTEGER NOT NULL,
 subcategory_id          INTEGER NOT NULL,
 FOREIGN KEY(category_id) REFERENCES categories(id) ON DELETE CASCADE ON
 UPDATE CASCADE,
 FOREIGN KEY(subcategory_id) REFERENCES subcategories(subcategory_id) ON
 DELETE CASCADE ON UPDATE CASCADE
 );