wat's the another way of writing the query for the following query,
select sid from sailor where sid in (select r.sid from reserv r, boats b where color like 'red' and b.bid = r.bid )minus
select sid from sailor where sid in (select r.sid from reserv r, boats b where color like 'green' and b.bid = r.bid )
regarding minus querysaranraj subramaniam December 29, 2011 at 3:07 PM
wat's the another way of writing the query for the following query, select sid from sailor where sid in (select r.sid from reserv r, boats b where color like 'red' and b.bid = r.bid )minus select sid from sailor where sid in (select r.sid from reserv r, boats b where color like 'green' and b.bid = r.bid )
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