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On Friday, July 01, 2011 2:00:38 pm Rich Shepard wrote: > I've examined the 9.0 manual page on alter table without seeing how to > add a foreign key constraint to a column. > > I needed to make changes on a couple of existing tables which could be > accomplished only by dropping the foreign key constraint. That, and > changing the table structure, column names, and column types were > successful. But, I am not seeing the proper syntax to add a foreign key > constraint back to the two affected tables. > > Pointer please. http://www.postgresql.org/docs/9.0/interactive/sql-altertable.html Examples at bottom of page: "To add a foreign key constraint to a table: ALTER TABLE distributors ADD CONSTRAINT distfk FOREIGN KEY (address) REFERENCES addresses (address) MATCH FULL;
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> > Rich -- Adrian Klaver adrian.klaver@xxxxxxxxx |
