Re: when are check() constraints evaluated
Date: Tue, 23 Dec 2003 10:01:31 -0500
On 22 Dec 2003 11:24:34 -0800, karelvdwalt_at_webmail.co.za (Karel van der Walt) wrote:
The relational model and the SQL standard support deferred constraint checking, in which the constraints are evaluated at the end of a transaction. But not all vendors have implemented support for deferred constraints yet.
-- Mike Sherrill Information Management SystemsReceived on Tue Dec 23 2003 - 16:01:31 CET