mutliple refential integrity

From: Ravi <ra.ravi.rav@xxxxxxxxx>
Date: 31 May 2007 04:57:32 -0700

Suppose I want a column in my table to reference two other columns of
other two tables (of course datatypes are same, and the other two
columns are primary key in their respective relations). How can I
enforce this using SQL?

.

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Re: mutliple refential integrity
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