Postgresql constraint

Posted by Ryan on Stack Overflow See other posts from Stack Overflow or by Ryan
Published on 2010-06-09T11:12:05Z Indexed on 2010/06/09 12:02 UTC
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postgresql

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foreign-key

I cannot seem to get this right, I am trying to modify a field to be a foreign key, with cascading delete... what am i doing wrong?

ALTER TABLE my_table ADD CONSTRAINT $4 FOREIGN KEY my_field REFERENCES my_foreign_table ON DELETE CASCADE;

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