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Re: Query execution for intervals

From: -CELKO- <jcelko212_at_earthlink.net>
Date: 6 Feb 2006 05:48:28 -0800
Message-ID: <1139233708.664866.93410@g47g2000cwa.googlegroups.com> 





>> Can end_date be part of the PRIMARY KEY if it is declared NULL<<




No, but can put it in a unique index to get coverage.
Received on Mon Feb 06 2006 - 07:48:28 CST












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