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#1 2015-09-18 06:23:35
SQL Query Finds:
Database Quizzes SQL Database
Question:
Which of the following query finds the names of the sailors who have reserved at least one boat?
Option A):
SELECT s.sname FROM sailors s, reserves r WHERE s.sid = r.sid;
Option B):
SELECT DISTINCT s.sname FROM sailors s, reserves r WHERE s.sid = r.sid;
Option C):
SELECT DISTINCT s.sname FROM sailors, reserves WHERE s.sid = r.sid;
Correct Answer is Option B):
SELECT DISTINCT s.sname FROM sailors s, reserves r WHERE s.sid = r.sid;
Failure is the first step towards seccess.
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2015-09-18 06:23:35
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