Input Tokens
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Output Tokens
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Duration
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Cost
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Context
Input
Add a foreign key from completions to enrollments, linking through user_id and course_id to ensure data consistency.
Expected output
ALTER TABLE completions ADD COLUMN course_id INT, ADD CONSTRAINT fk_completions_user_course FOREIGN KEY (user_id, course_id) REFERENCES enrollments(user_id, course_id);
Model output
ALTER TABLE completions ADD COLUMN course_id INT;
ALTER TABLE completions ADD CONSTRAINT fk_completions_enrollments FOREIGN KEY (user_id, course_id) REFERENCES enrollments(user_id, course_id);