your names should appear here =========== lab problem 1 =========== EMPL_LAST_NAME DAY_OF_WEEK_HIRED --------------- ------------------------------------ King Thursday Jones Monday Blake Wednesday Raimi Saturday Ford Monday Smith Monday Michaels Tuesday Ward Friday Martin Friday Scott Friday Turner Sunday EMPL_LAST_NAME DAY_OF_WEEK_HIRED --------------- ------------------------------------ Adams Sunday James Sunday Miller Saturday 14 rows selected. =========== lab problem 2 =========== FOUR_LETTER_ABBR ---------------- KING JONE BLAK RAIM FORD SMIT MICH WARD MART SCOT TURN FOUR_LETTER_ABBR ---------------- ADAM JAME MILL 14 rows selected. =========== lab problem 3 =========== EMPL_LAST_NAME HIREDATE ELIG_DATE --------------- --------- --------- King 17-NOV-11 17-MAY-12 Jones 02-APR-12 02-OCT-12 Blake 01-MAY-13 01-NOV-13 Raimi 09-JUN-12 09-DEC-12 Ford 03-DEC-12 03-JUN-13 Smith 17-DEC-12 17-JUN-13 Michaels 20-FEB-18 20-AUG-18 Ward 22-FEB-19 22-AUG-19 Martin 28-SEP-18 28-MAR-19 Scott 09-NOV-18 09-MAY-19 Turner 08-SEP-19 08-MAR-20 EMPL_LAST_NAME HIREDATE ELIG_DATE --------------- --------- --------- Adams 23-SEP-18 23-MAR-19 James 03-DEC-17 03-JUN-18 Miller 23-JAN-16 23-JUL-16 14 rows selected. =========== lab problem 4 =========== (not giving example results here, because you choose your query or queries making sure you meet the problem requirements)