sqlite foreign key
CREATE TABLE track(
trackid INTEGER,
trackname TEXT,
trackartist INTEGER,
FOREIGN KEY(trackartist) REFERENCES artist(artistid)
);sqlite foreign key
CREATE TABLE track(
trackid INTEGER,
trackname TEXT,
trackartist INTEGER,
FOREIGN KEY(trackartist) REFERENCES artist(artistid)
);foreign key sqlite3 python
CREATE TABLE supplier_groups (
group_id integer PRIMARY KEY,
group_name text NOT NULL
);
CREATE TABLE suppliers (
supplier_id INTEGER PRIMARY KEY,
supplier_name TEXT NOT NULL,
group_id INTEGER NOT NULL,
FOREIGN KEY (group_id)
REFERENCES supplier_groups (group_id)
);
Code language: SQL (Structured Query Language) (sql)Copyright © 2021 Codeinu
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