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Primary Key [message #57728] Wed, 02 July 2003 12:54 Go to next message
Galvano
Messages: 3
Registered: July 2003
Junior Member
Hi ! I'm migrating db2 tables to oracle.
I'm not going to use referential integrity , but is it better to create a primary key on a table insted of only an unique index ?

Thank you

Galvano

Italy

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Re: Primary Key [message #57737 is a reply to message #57728] Wed, 02 July 2003 18:03 Go to previous messageGo to next message
Mahesh Rajendran
Messages: 10708
Registered: March 2002
Location: oracleDocoVille
Senior Member
Account Moderator
i beleive, primary key creates a unique index....?

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Re: Primary Key [message #57778 is a reply to message #57737] Mon, 07 July 2003 08:19 Go to previous message
Angelo
Messages: 16
Registered: November 2001
Junior Member
a NOT NULL unique index

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