Create a package body named EMP_PS with function named findEmployeeByID which takes employee number as input parameter and returns a string (see the output below). When the employee number does not found in the table then it must return a message as "The Employee Number Does Not Exist'. Hint: Use EXCEPTION block in your function code.

ALTER SESSION SET NLS_DATE_FORMAT = 'MM/DD/YYYY'; /* JOB TABLE */ CREATE TABLE JOB ( JOB_CODE varchar2(3) PRIMARY KEY, JOB_DESCRIPTION varchar2(25), JOB_CHG_HOUR float(8), JOB_LAST_UPDATE date ); INSERT INTO JOB VALUES('500','Programmer', '35.75','11/20/2015'); INSERT INTO JOB VALUES('501','Systems Analyst', '96.75','11/20/2015'); INSERT INTO JOB VALUES('502','Database Designer', '125', '3/24/2016'); INSERT INTO JOB VALUES('503','Electrical Engineer', '84.5', '11/20/2015'); INSERT INTO JOB VALUES('504','Mechanical Engineer', '67.9', '11/20/2015'); INSERT INTO JOB VALUES('505','Civil Engineer', '55.78','11/20/2015'); INSERT INTO JOB VALUES('506','Clerical Support', '26.87','11/20/2016'); INSERT INTO JOB VALUES('507','DSS Analyst', '45.95','11/20/2015'); INSERT INTO JOB VALUES('508','Applications Designer','48.1', '3/24/2016'); INSERT INTO JOB VALUES('509','Bio Technician', '34.55','11/20/2015'); INSERT INTO JOB VALUES('510','General Support', '18.36','11/20/2015'); /* EMPLOYEE TABLE */ CREATE TABLE EMPLOYEE ( EMP_NUM varchar2(3) PRIMARY KEY, EMP_LNAME varchar2(15), EMP_FNAME varchar2(15), EMP_INITIAL varchar2(1), EMP_HIREDATE date, JOB_CODE varchar2(3), EMP_YEARS integer, FOREIGN KEY (JOB_CODE) REFERENCES JOB ); INSERT INTO EMPLOYEE VALUES('101','News','John','G','11/8/2000','502','4'); INSERT INTO EMPLOYEE VALUES('102','Senior','David','H','7/12/1989','501','15'); INSERT INTO EMPLOYEE VALUES('103','Arbough','June','E','12/1/1996','503','8'); INSERT INTO EMPLOYEE VALUES('104','Ramoras','Anne','K','11/15/1987','501','17'); INSERT INTO EMPLOYEE VALUES('105','Johnson','Alice','K','2/1/1993','502','12'); INSERT INTO EMPLOYEE VALUES('106','Smithfield','William','','6/22/2004','500','0'); INSERT INTO EMPLOYEE VALUES('107','Alonzo','Maria','D','10/10/1993','500','11'); INSERT INTO EMPLOYEE VALUES('108','Washington','Ralph','B','8/22/1991','501','13'); INSERT INTO EMPLOYEE VALUES('109','Smith','Larry','W','7/18/1997','501','7'); INSERT INTO EMPLOYEE VALUES('110','Olenko','Gerald','A','12/11/1995','505','9'); INSERT INTO EMPLOYEE VALUES('111','Wabash','Geoff','B','4/4/1991','506','14'); INSERT INTO EMPLOYEE VALUES('112','Smithson','Darlene','M','10/23/1994','507','10'); INSERT INTO EMPLOYEE VALUES('113','Joenbrood','Delbert','K','11/15/1996','508','8'); INSERT INTO EMPLOYEE VALUES('114','Jones','Annelise','','8/20/1993','508','11'); INSERT INTO EMPLOYEE VALUES('115','Bawangi','Travis','B','1/25/1992','501','13'); INSERT INTO EMPLOYEE VALUES('116','Pratt','Gerald','L','3/5/1997','510','8'); INSERT INTO EMPLOYEE VALUES('117','Williamson','Angie','H','6/19/1996','509','8'); INSERT INTO EMPLOYEE VALUES('118','Frommer','James','J','1/4/2005','510','0'); /* PROJECT TABLE */ CREATE TABLE PROJECT ( PROJ_NUM varchar2(3)PRIMARY KEY, PROJ_NAME varchar2(25), PROJ_VALUE float(8), PROJ_BALANCE float(8), EMP_NUM varchar2(3), FOREIGN KEY (EMP_NUM) REFERENCES EMPLOYEE ); INSERT INTO PROJECT VALUES('15','Evergreen','1453500','1002350','103'); INSERT INTO PROJECT VALUES('18','Amber Wave','3500500','2110346','108'); INSERT INTO PROJECT VALUES('22','Rolling Tide','805000','500345.2','102'); INSERT INTO PROJECT VALUES('25','Starflight','2650500','2309880','107'); /* ASSIGNMENT TABLE */ CREATE TABLE ASSIGNMENT ( ASSIGN_NUM integer PRIMARY KEY, ASSIGN_DATE date, PROJ_NUM varchar2(3), EMP_NUM varchar2(3), ASSIGN_JOB varchar2(3), ASSIGN_CHG_HR float(8), ASSIGN_HOURS float(8), ASSIGN_CHARGE float(8), FOREIGN KEY (PROJ_NUM) REFERENCES PROJECT, FOREIGN KEY (EMP_NUM) REFERENCES EMPLOYEE, FOREIGN KEY (ASSIGN_JOB) REFERENCES JOB (JOB_CODE) ); INSERT INTO ASSIGNMENT VALUES('1001','3/22/2016','18','103','503','84.5','3.5','295.75'); INSERT INTO ASSIGNMENT VALUES('1002','3/22/2016','22','117','509','34.55','4.2','145.11'); INSERT INTO ASSIGNMENT VALUES('1003','3/22/2016','18','117','509','34.55','2','69.10'); INSERT INTO ASSIGNMENT VALUES('1004','3/22/2016','18','103','503','84.5','5.9','498.55'); INSERT INTO ASSIGNMENT VALUES('1005','3/22/2016','25','108','501','96.75','2.2','212.85'); INSERT INTO ASSIGNMENT VALUES('1006','3/22/2016','22','104','501','96.75','4.2','406.35'); INSERT INTO ASSIGNMENT VALUES('1007','3/22/2016','25','113','508','50.75','3.8','192.85'); INSERT INTO ASSIGNMENT VALUES('1008','3/22/2016','18','103','503','84.5','0.9','76.05'); INSERT INTO ASSIGNMENT VALUES('1009','3/23/2016','15','115','501','96.75','5.6','541.80'); INSERT INTO ASSIGNMENT VALUES('1010','3/23/2016','15','117','509','34.55','2.4','82.92'); INSERT INTO ASSIGNMENT VALUES('1011','3/23/2016','25','105','502','105','4.3','451.5'); INSERT INTO ASSIGNMENT VALUES('1012','3/23/2016','18','108','501','96.75','3.4','328.95'); INSERT INTO ASSIGNMENT VALUES('1013','3/23/2016','25','115','501','96.75','2','193.5'); INSERT INTO ASSIGNMENT VALUES('1014','3/23/2016','22','104','501','96.75','2.8','270.9'); INSERT INTO ASSIGNMENT VALUES('1015','3/23/2016','15','103','503','84.5','6.1','515.45'); INSERT INTO ASSIGNMENT VALUES('1016','3/23/2016','22','105','502','105','4.7','493.5'); INSERT INTO ASSIGNMENT VALUES('1017','3/23/2016','18','117','509','34.55','3.8','131.29'); INSERT INTO ASSIGNMENT VALUES('1018','3/23/2016','25','117','509','34.55','2.2','76.01'); INSERT INTO ASSIGNMENT VALUES('1019','3/24/2016','25','104','501','110.5','4.9','541.45'); INSERT INTO ASSIGNMENT VALUES('1020','3/24/2016','15','101','502','125','3.1','387.5'); INSERT INTO ASSIGNMENT VALUES('1021','3/24/2016','22','108','501','110.5','2.7','298.35'); INSERT INTO ASSIGNMENT VALUES('1022','3/24/2016','22','115','501','110.5','4.9','541.45'); INSERT INTO ASSIGNMENT VALUES('1023','3/24/2016','22','105','502','125','3.5','437.5'); INSERT INTO ASSIGNMENT VALUES('1024','3/24/2016','15','103','503','84.5','3.3','278.85'); INSERT INTO ASSIGNMENT VALUES('1025','3/24/2016','18','117','509','34.55','4.2','145.11');