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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
student_number
account_status
section
lrn
last_name
first_name
middle_name
grade_10_school
birthday
address
student_contact_number
guardian_contact_number
parents_guardian
four_ps
date_enrolled
school_year
remaining_balance
tuition_fee
referred_by
birth_certificate
card_form_138
good_moral_certificate
pic_1x1_2pcs
pic_2x2_2pcs
form_137
created_at
grade_10_section