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Expressing SQL in relational algebra

From: Neo <neo55592_at_hotmail.com>
Date: 14 Mar 2003 18:50:42 -0800
Message-ID: <4b45d3ad.0303141850.4b00f4a5@posting.google.com> 





What might "SELECT * FROM T_Person WHERE (age=20) AND (weight=180);"
look like if expressed in relational algreba? Any related links would
be helpful. TIA.
Received on Fri Mar 14 2003 - 20:50:42 CST












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