SYSDATE --------- 01-DEC-21 EMPL_LAST_NAME HIREDATE --------------- --------- King 17-NOV-11 Jones 02-APR-12 Blake 01-MAY-13 Raimi 09-JUN-12 Ford 03-DEC-12 Smith 17-DEC-12 Michaels 20-FEB-18 Ward 22-FEB-19 Martin 28-SEP-18 Scott 09-NOV-18 Turner 08-SEP-19 EMPL_LAST_NAME HIREDATE --------------- --------- Adams 23-SEP-18 James 03-DEC-17 Miller 23-JAN-16 14 rows selected. just display the name of the month of hire EMPL_LAST_NAME MONTH HIRED --------------- ------------------------------------ King NOVEMBER Jones APRIL Blake MAY Raimi JUNE Ford DECEMBER Smith DECEMBER Michaels FEBRUARY Ward FEBRUARY Martin SEPTEMBER Scott NOVEMBER Turner SEPTEMBER EMPL_LAST_NAME MONTH HIRED --------------- ------------------------------------ Adams SEPTEMBER James DECEMBER Miller JANUARY 14 rows selected. EMPL_LAST_NAME Month Hired --------------- ------------------------------------ King November Jones April Blake May Raimi June Ford December Smith December Michaels February Ward February Martin September Scott November Turner September EMPL_LAST_NAME Month Hired --------------- ------------------------------------ Adams September James December Miller January 14 rows selected. a few more possibilities at once: YEAR MON_YEAR NUM_VERS ---- ----------------- -------- LONG_VERSION -------------------------------------------------------------------------------- BRIEF_VERSION ----------------------------------- 2021 Dec 2021 12-01-21 Wednesday, December 01, 2021 WED - Dec 01 - 21 TO_CHAR(SYSDATE,'DDDDDDDAY,MONYYYY-HH12HH24MISSAM') -------------------------------------------------------------------------------- 4 01 335 Wednesday, Dec 2021 - 11 23 47 42 PM tomorrow --------- 02-DEC-21 yesterday --------- 30-NOV-21 cannot add to a date literal string select '31-DEC-2021' + 1 * ERROR at line 1: ORA-01722: invalid number TO_DATE(' --------- 01-JAN-22 HIRETIME -------- 12:00 AM 12:00 AM 12:00 AM 12:00 AM 12:00 AM 12:00 AM 12:00 AM 12:00 AM 12:00 AM 12:00 AM 12:00 AM HIRETIME -------- 12:00 AM 12:00 AM 12:00 AM 14 rows selected. Commit complete. inserting an employee hired on November 15th of 2021 at 2:37 pm 1 row created. EMPL_LAST_NAME --------------- HIRE_DATE_TIME -------------------------------------------------------------------------------- King November Thursday , 2011 - 12:00 AM Jones April Monday , 2012 - 12:00 AM Blake May Wednesday, 2013 - 12:00 AM EMPL_LAST_NAME --------------- HIRE_DATE_TIME -------------------------------------------------------------------------------- Raimi June Saturday , 2012 - 12:00 AM Ford December Monday , 2012 - 12:00 AM Smith December Monday , 2012 - 12:00 AM EMPL_LAST_NAME --------------- HIRE_DATE_TIME -------------------------------------------------------------------------------- Michaels February Tuesday , 2018 - 12:00 AM Ward February Friday , 2019 - 12:00 AM Martin September Friday , 2018 - 12:00 AM EMPL_LAST_NAME --------------- HIRE_DATE_TIME -------------------------------------------------------------------------------- Scott November Friday , 2018 - 12:00 AM Turner September Sunday , 2019 - 12:00 AM Adams September Sunday , 2018 - 12:00 AM EMPL_LAST_NAME --------------- HIRE_DATE_TIME -------------------------------------------------------------------------------- James December Sunday , 2017 - 12:00 AM Miller January Saturday , 2016 - 12:00 AM Hughes November Monday , 2021 - 02:37 PM 15 rows selected. (now removing this employee... 8-) ) Rollback complete. ADD_MONTH --------- 28-FEB-22 MONTHS_BETWEEN(SYSDATE,TO_DATE('30-JAN-2022')) ---------------------------------------------- -1.9035013 MONTHS_BETWEEN(TO_DATE('30-JAN-2022'),SYSDATE) ---------------------------------------------- 1.90350134 LOOKY LOOKY ----- ----- Silly Silly LOWER(EMPL_LAST UPPER(EMPL_LAST --------------- --------------- king KING jones JONES blake BLAKE raimi RAIMI ford FORD smith SMITH michaels MICHAELS ward WARD martin MARTIN scott SCOTT turner TURNER LOWER(EMPL_LAST UPPER(EMPL_LAST --------------- --------------- adams ADAMS james JAMES miller MILLER 14 rows selected. LDOTS ------------------------------------------------ ........King .......Jones .......Blake .......Raimi ........Ford .......Smith ....Michaels ........Ward ......Martin .......Scott ......Turner LDOTS ------------------------------------------------ .......Adams .......James ......Miller 14 rows selected. RDOTS ------------------------------------------------ King........ Jones....... Blake....... Raimi....... Ford........ Smith....... Michaels.... Ward........ Martin...... Scott....... Turner...... RDOTS ------------------------------------------------ Adams....... James....... Miller...... 14 rows selected. Hiredate -------------------------------------------------------------------------------- Thursday - November 11 Monday - April 12 Wednesday- May 13 Saturday - June 12 Monday - December 12 Monday - December 12 Tuesday - February 18 Friday - February 19 Friday - September 18 Friday - November 18 Sunday - September 19 Hiredate -------------------------------------------------------------------------------- Sunday - September 18 Sunday - December 17 Saturday - January 16 14 rows selected. LEFTC RTCHO NICER ----- ----- ------------------------------ Hi Hi Wednesday, December 01, 2021 EMPL_LAST_NAME LENGTH ABBREV3 REST --------------- ---------- ------------ ---------- King 4 Kin g Jones 5 Jon es Blake 5 Bla ke Raimi 5 Rai mi Ford 4 For d Smith 5 Smi th Michaels 8 Mic haels Ward 4 War d Martin 6 Mar tin Scott 5 Sco tt Turner 6 Tur ner EMPL_LAST_NAME LENGTH ABBREV3 REST --------------- ---------- ------------ ---------- Adams 5 Ada ms James 5 Jam es Miller 6 Mil ler 14 rows selected.