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Foreign key constraints
Actions Constraint properties Column Creating a foreign key over a non-indexed column would automatically create an index on it. Alternatively, you can define an index below, before creating the foreign key. Foreign key constraint (INNODB)
Database Table Column
ON DELETE ON UPDATE
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Internal relationships Documentation
Column Internal relation An internal relation is not necessary when a corresponding FOREIGN KEY relation exists.
id
attempt_id
attempt_question_id
test_id
section_id
question_id
question_version_id
selected_option_id
selected_option_ids_json
answer_value
answer_status
is_marked_for_review
answered_at
first_saved_at
last_saved_at
answer_change_count
answer_revision
is_correct
marks_awarded
evaluated_at
created_at
updated_at