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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
company_id
branch_id
transaction_no
member_id
book_id
copy_id
issue_date
due_date
return_date
issue_status
renew_count
last_renew_date
fine_amount
fine_paid
fine_balance
fine_status
issued_by
returned_by
remarks
delete_status
created_by
updated_by
created_at
updated_at