WHERE lastname LIKE Smith WHERE lastname LIKE Smith WHERE la
WHERE lastname LIKE ‘Smith
WHERE lastname LIKE ‘Smith%’
WHERE lastname LIKE ‘%Smith%’
WHERE lastname LIKE ‘%Smith
Q2:
rows in the left table that don’t satisfy the join condition
unmatched rows from both the left and right tables
rows in the right table that don’t satisfy the join condition
the Cartesian product of the two tables
Q3:
WHERE, HAVING, GROUP BY
HAVING, WHERE, GROUP BY
GROUP BY, HAVING, ORDER BY
ORDER BY, GROUP BY, HAVING
Q4:
join tables
summarize data
use subqueries and functions
All of the above
| Q1: Which WHERE clause will return data on all employees whose last name starts with ‘Smith’? |
Solution
Question 1:
Answer: WHERE lastname LIKE ‘Smith%’
Question 2:
Answer: rows in the right table that don’t satisfy the join condition
Question 3:
Answer: GROUP BY, HAVING, ORDER BY
Question 4:
Answer: All of the above
