Re: Referencing Serial Type as Foreign Key
От | Joshua D. Drake |
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Тема | Re: Referencing Serial Type as Foreign Key |
Дата | |
Msg-id | 42A091A7.4050802@commandprompt.com обсуждение исходный текст |
Ответ на | Referencing Serial Type as Foreign Key (Rich Shepard <rshepard@appl-ecosys.com>) |
Ответы |
Re: Referencing Serial Type as Foreign Key
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Список | pgsql-general |
Rich Shepard wrote: > Don't know why I've not come across this before, but I have now. > > In a table definition I reference the primary key of another table. That > key is of datatype SERIAL. In the referencing table, do I define the column > as > > col_name INTEGER REFERENCES other-table (primary_key_field), > > or is the datatype SERIAL because that's what the referenced > primary_key_field is? Serial is a psuedo type to integer/big (depending on the type of serial). What you have above should work fine. SIncerely, Joshua D. Drake > > Thanks, > > Rich > -- Your PostgreSQL solutions company - Command Prompt, Inc. 1.800.492.2240 PostgreSQL Replication, Consulting, Custom Programming, 24x7 support Managed Services, Shared and Dedicated Hosting Co-Authors: plPHP, plPerlNG - http://www.commandprompt.com/
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