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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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+ Add constraint
Internal relationships Documentation
Column Internal relation An internal relation is not necessary when a corresponding FOREIGN KEY relation exists.
id
question_id
version_no
subject_id
chapter_id
topic_id
question_type
difficulty_level
language_code
question_source
source_name
source_year
question_text
question_html
question_image_path
positive_marks
negative_marks
explanation_text
explanation_html
explanation_image_path
explanation_video_url
answer_mode
numeric_answer_min
numeric_answer_max
version_status
change_note
authored_by
approved_by
approved_at
created_at
updated_at
delete_status