Primary Key Help !
| От | Waheed Rahuman |
|---|---|
| Тема | Primary Key Help ! |
| Дата | |
| Msg-id | 004601c26c2e$ba5c9400$0305a8c0@yellow обсуждение исходный текст |
| Ответы |
Re: Primary Key Help !
|
| Список | pgsql-sql |
Hi Greetings
Friends please help me in setting the primary key
in a table how many primary key i can create.
In MS access its only 10 column can be made into primary key !.
My question is How many primary key i can assign in a PostGresql Table
Rowid | Parent1 | Parent2 | Parent3 | Parent4 | Parent5 | Parent6 | Parent7 | Parent8 | Parent9 | Parent10 |
Here i want to make Parent1.........Parent 10 as Primary Key and ...this parent field i want to make it more than 10 fields....if i try to make primary key more than 10 fields in ms access its say not possible so please let me know how i can do that in psql. or if there is an alternative way...i will be glad
Thank you for your reply
Regards
Waheed
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