P’unk Avenue

Wed, May 27 2009
by Thomas Boutell
#

Tags:
Development
databases
mysql

How to add ON DELETE CASCADE to an existing MySQL table without dropping any existing data

You created a MySQL table with a foreign key reference... for instance, a user_id field that refers to a separate table of users. Then you realized you should have specified "ON DELETE CASCADE" when creating the table. Now, when you…

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publishes the Window, a blog of impressions, ideas, and inspirations.

How to add ON DELETE CASCADE to an existing MySQL table without dropping any existing data

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publishes the Window, a blog of impressions, ideas, and inspirations.

How to add ON DELETE CASCADE to an existing MySQL table without dropping any existing data