Alter Table problems
| От | Scott David Walter |
|---|---|
| Тема | Alter Table problems |
| Дата | |
| Msg-id | Pine.LNX.4.21.0104271301390.552-100000@venus.geneseo.edu обсуждение исходный текст |
| Ответы |
Re: Alter Table problems
|
| Список | pgsql-sql |
I am attempting to add a few attributes to an existing table that already contains data. The problem that I am having is that the new attributes that I want to add need to be forgein key references to other tables. I can't figure out how to create the attribute with a reference to another table. I tried the following, but all it did was create the attribute... no forgein key: ALTER TABLE student ADD COLUMN major REFERENCES degree_major; I was also wondering how I would DELETE an attribute from an existing table... i.e. ALTER TABLE student DELETE COLUMN major; Any help would be much appreciated. Thanks. -Scott
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