“SQLITE3 Python Key estranho” Respostas de código

SQLITE3 Python Key estranho

DROP TABLE suppliers;

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)