phpmyadmin foreign key cascade

"insert into child (date, time, latitude, longitude, accuracy, species, deadinjured, sex, age, name, contact_info, notes).
SET null, the foreign key values in the referencing row are set to null when the referenced row is updated or deleted.Convert all tables into InnoDB, if they are not phase one capture one pro 6 pc & mac already by visiting the.Due to the semantics of null, a referencing row with nulls in the foreign key columns does not require a referenced row.Step 3 Define foreign key in phpMyAdmin.Convert both tables into innodb, if they are not already.This is called a cascade delete (resp.
Similar to SET null, the foreign key values in the referencing row are set to the column default when the referenced row is updated or deleted.In phpMyAdmin, I set the storage engine for both parent and child tables to InnoDB.Now come back to structure view and click Relation view.The parent and child tables are essentially duplicates, but in the future I will likely be adding additional child tables, hence the need for the foreign key relationship - basically a master table with unconnected local tables.ON delete and ON update are both set to cascade.NO action, nO action and restrict are very much alike.