-- This file demonstrates an example that how your file should look like.
-- The file name should be HW4_groupID.txt (e.g., HW4_01.txt).
-- Please put your group information here. 
-- GroupID: XX
-- SID1: XXXXX, NAME: YYYYYY
-- SID2: WWW, NAME: ZZZZZZ
-- SID3: MMMMM, NAME: NNNNNN
--
-- Delete the following example queries and paste your results in the below.
-- Do not modify anything after copying the results from MySQLWorkBench into the file.
--
Execute:
> SELECT cid FROM Customer LIMIT 1 /* Q1 */

+ -------- +
| cid      |
+ -------- +
| 1        |
| NULL     |
+ -------- +
2 rows

Execute:
> SELECT "Q2: skipped"

+ ---------------- +
| Q2: skipped      |
+ ---------------- +
| Q2: skipped      |
+ ---------------- +
1 rows

Execute:
> SELECT lid FROM Lounge LIMIT 1 /* Q3 */

+ -------- +
| lid      |
+ -------- +
| 1        |
| NULL     |
+ -------- +
2 rows