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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
durable_name
durable_master_id
category_item_id
durable_status_id
durable_place_id
durable_ph_user_id
sn
mac
ip
quantity
price
create_user
update_user
create_date
update_date
remark