mysql Trigger

Table Data:

/* Database Systems, Coronel/Morris */ /* Type of SQL : MySQL */

CREATE TABLE AIRCRAFT ( AC_NUMBER varchar(5), MOD_CODE varchar(10), AC_TTAF float(8), AC_TTEL float(8), AC_TTER float(8) ); INSERT INTO AIRCRAFT VALUES('1484P','PA23-250','1833.1','1833.1','101.8'); INSERT INTO AIRCRAFT VALUES('2289L','C-90A','4243.8','768.9','1123.4'); INSERT INTO AIRCRAFT VALUES('2778V','PA31-350','7992.9','1513.1','789.5'); INSERT INTO AIRCRAFT VALUES('4278Y','PA31-350','2147.3','622.1','243.2');

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CREATE TABLE CHARTER ( CHAR_TRIP int, CHAR_DATE datetime, AC_NUMBER varchar(5), CHAR_DESTINATION varchar(3), CHAR_DISTANCE float(8), CHAR_HOURS_FLOWN float(8), CHAR_HOURS_WAIT float(8), CHAR_FUEL_GALLONS float(8), CHAR_OIL_QTS int, CUS_CODE int ); INSERT INTO CHARTER VALUES('10001','2014-02-05','2289L','ATL','936','5.1','2.2','354.1','1','10011'); INSERT INTO CHARTER VALUES('10002','2014-02-05','2778V','BNA','320','1.6','0','72.6','0','10016'); INSERT INTO CHARTER VALUES('10003','2014-02-05','4278Y','GNV','1574','7.8','0','339.8','2','10014'); INSERT INTO CHARTER VALUES('10004','2014-02-06','1484P','STL','472','2.9','4.9','97.2','1','10019'); INSERT INTO CHARTER VALUES('10005','2014-02-06','2289L','ATL','1023','5.7','3.5','397.7','2','10011'); INSERT INTO CHARTER VALUES('10006','2014-02-06','4278Y','STL','472','2.6','5.2','117.1','0','10017'); INSERT INTO CHARTER VALUES('10007','2014-02-06','2778V','GNV','1574','7.9','0','348.4','2','10012'); INSERT INTO CHARTER VALUES('10008','2014-02-07','1484P','TYS','644','4.1','0','140.6','1','10014'); INSERT INTO CHARTER VALUES('10009','2014-02-07','2289L','GNV','1574','6.6','23.4','459.9','0','10017'); INSERT INTO CHARTER VALUES('10010','2014-02-07','4278Y','ATL','998','6.2','3.2','279.7','0','10016'); INSERT INTO CHARTER VALUES('10011','2014-02-07','1484P','BNA','352','1.9','5.3','66.4','1','10012'); INSERT INTO CHARTER VALUES('10012','2014-02-08','2778V','MOB','884','4.8','4.2','215.1','0','10010'); INSERT INTO CHARTER VALUES('10013','2014-02-08','4278Y','TYS','644','3.9','4.5','174.3','1','10011'); INSERT INTO CHARTER VALUES('10014','2014-02-09','4278Y','ATL','936','6.1','2.1','302.6','0','10017'); INSERT INTO CHARTER VALUES('10015','2014-02-09','2289L','GNV','1645','6.7','0','459.5','2','10016'); INSERT INTO CHARTER VALUES('10016','2014-02-09','2778V','MQY','312','1.5','0','67.2','0','10011'); INSERT INTO CHARTER VALUES('10017','2014-02-10','1484P','STL','508','3.1','0','105.5','0','10014'); INSERT INTO CHARTER VALUES('10018','2014-02-10','4278Y','TYS','644','3.8','4.5','167.4','0','10017');

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CREATE TABLE CREW ( CHAR_TRIP int, EMP_NUM int, CREW_JOB varchar(20) ); INSERT INTO CREW VALUES('10001','104','Pilot'); INSERT INTO CREW VALUES('10002','101','Pilot'); INSERT INTO CREW VALUES('10003','105','Pilot'); INSERT INTO CREW VALUES('10003','109','Copilot'); INSERT INTO CREW VALUES('10004','106','Pilot'); INSERT INTO CREW VALUES('10005','101','Pilot'); INSERT INTO CREW VALUES('10006','109','Pilot'); INSERT INTO CREW VALUES('10007','104','Pilot'); INSERT INTO CREW VALUES('10007','105','Copilot'); INSERT INTO CREW VALUES('10008','106','Pilot'); INSERT INTO CREW VALUES('10009','105','Pilot'); INSERT INTO CREW VALUES('10010','108','Pilot'); INSERT INTO CREW VALUES('10011','101','Pilot'); INSERT INTO CREW VALUES('10011','104','Copilot'); INSERT INTO CREW VALUES('10012','101','Pilot'); INSERT INTO CREW VALUES('10013','105','Pilot'); INSERT INTO CREW VALUES('10014','106','Pilot'); INSERT INTO CREW VALUES('10015','101','Copilot'); INSERT INTO CREW VALUES('10015','104','Pilot'); INSERT INTO CREW VALUES('10016','105','Copilot'); INSERT INTO CREW VALUES('10016','109','Pilot'); INSERT INTO CREW VALUES('10017','101','Pilot'); INSERT INTO CREW VALUES('10018','104','Copilot'); INSERT INTO CREW VALUES('10018','105','Pilot');

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CREATE TABLE CUSTOMER ( CUS_CODE int, CUS_LNAME varchar(15), CUS_FNAME varchar(15), CUS_INITIAL varchar(1), CUS_AREACODE varchar(3), CUS_PHONE varchar(8), CUS_BALANCE float(8) ); INSERT INTO CUSTOMER VALUES('10010','Ramas','Alfred','A','615','844-2573','0'); INSERT INTO CUSTOMER VALUES('10011','Dunne','Leona','K','713','894-1238','0'); INSERT INTO CUSTOMER VALUES('10012','Smith','Kathy','W','615','894-2285','896.54'); INSERT INTO CUSTOMER VALUES('10013','Olowski','Paul','F','615','894-2180','1285.19'); INSERT INTO CUSTOMER VALUES('10014','Orlando','Myron','','615','222-1672','673.21'); INSERT INTO CUSTOMER VALUES('10015','O''Brian','Amy','B','713','442-3381','1014.56'); INSERT INTO CUSTOMER VALUES('10016','Brown','James','G','615','297-1228','0'); INSERT INTO CUSTOMER VALUES('10017','Williams','George','','615','290-2556','0'); INSERT INTO CUSTOMER VALUES('10018','Farriss','Anne','G','713','382-7185','0'); INSERT INTO CUSTOMER VALUES('10019','Smith','Olette','K','615','297-3809','453.98');

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CREATE TABLE EARNEDRATING ( EMP_NUM int, RTG_CODE varchar(5), EARNRTG_DATE datetime ); INSERT INTO EARNEDRATING VALUES('101','CFI','1998-02-18'); INSERT INTO EARNEDRATING VALUES('101','CFII','2005-12-15'); INSERT INTO EARNEDRATING VALUES('101','INSTR','1993-11-08'); INSERT INTO EARNEDRATING VALUES('101','MEL','1994-06-23'); INSERT INTO EARNEDRATING VALUES('101','SEL','1993-04-21'); INSERT INTO EARNEDRATING VALUES('104','INSTR','1996-07-15'); INSERT INTO EARNEDRATING VALUES('104','MEL','1997-01-29'); INSERT INTO EARNEDRATING VALUES('104','SEL','1995-03-12'); INSERT INTO EARNEDRATING VALUES('105','CFI','1997-11-18'); INSERT INTO EARNEDRATING VALUES('105','INSTR','1995-04-17'); INSERT INTO EARNEDRATING VALUES('105','MEL','1995-08-12'); INSERT INTO EARNEDRATING VALUES('105','SEL','1994-09-23'); INSERT INTO EARNEDRATING VALUES('106','INSTR','1995-12-20'); INSERT INTO EARNEDRATING VALUES('106','MEL','1996-04-02'); INSERT INTO EARNEDRATING VALUES('106','SEL','1994-03-10'); INSERT INTO EARNEDRATING VALUES('109','CFI','1998-11-05'); INSERT INTO EARNEDRATING VALUES('109','CFII','2003-06-21'); INSERT INTO EARNEDRATING VALUES('109','INSTR','1996-07-23'); INSERT INTO EARNEDRATING VALUES('109','MEL','1997-03-15'); INSERT INTO EARNEDRATING VALUES('109','SEL','1996-02-05'); INSERT INTO EARNEDRATING VALUES('109','SES','1996-05-12');

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CREATE TABLE EMPLOYEE ( EMP_NUM int, EMP_TITLE varchar(4), EMP_LNAME varchar(15), EMP_FNAME varchar(15), EMP_INITIAL varchar(1), EMP_DOB datetime, EMP_HIRE_DATE datetime ); INSERT INTO EMPLOYEE VALUES('100','Mr.','Kolmycz','George','D','1942-06-15','1987-03-15'); INSERT INTO EMPLOYEE VALUES('101','Ms.','Lewis','Rhonda','G','1965-03-19','1988-04-25'); INSERT INTO EMPLOYEE VALUES('102','Mr.','VanDam','Rhett','','1958-11-14','1992-12-20'); INSERT INTO EMPLOYEE VALUES('103','Ms.','Jones','Anne','M','1974-10-16','2005-08-28'); INSERT INTO EMPLOYEE VALUES('104','Mr.','Lange','John','P','1971-11-08','1996-10-20'); INSERT INTO EMPLOYEE VALUES('105','Mr.','Williams','Robert','D','1975-03-14','2006-01-08'); INSERT INTO EMPLOYEE VALUES('106','Mrs.','Duzak','Jeanine','K','1968-02-12','1991-01-05'); INSERT INTO EMPLOYEE VALUES('107','Mr.','Diante','Jorge','D','1974-08-21','1996-07-02'); INSERT INTO EMPLOYEE VALUES('108','Mr.','Wiesenbach','Paul','R','1966-02-14','1994-11-18'); INSERT INTO EMPLOYEE VALUES('109','Ms.','Travis','Elizabeth','K','1961-06-18','1991-04-14'); INSERT INTO EMPLOYEE VALUES('110','Mrs.','Genkazi','Leighla','W','1970-05-19','1992-12-01');

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CREATE TABLE MODEL ( MOD_CODE varchar(10), MOD_MANUFACTURER varchar(15), MOD_NAME varchar(20), MOD_SEATS float(8), MOD_CHG_MILE float(8) ); INSERT INTO MODEL VALUES('C-90A','Beechcraft','KingAir','8','2.67'); INSERT INTO MODEL VALUES('PA23-250','Piper','Aztec','6','1.93'); INSERT INTO MODEL VALUES('PA31-350','Piper','Navajo Chieftain','10','2.35');

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CREATE TABLE PILOT ( EMP_NUM int, PIL_LICENSE varchar(25), PIL_RATINGS varchar(30), PIL_MED_TYPE varchar(1), PIL_MED_DATE datetime, PIL_PT135_DATE datetime ); INSERT INTO PILOT VALUES('101','ATP','ATP/SEL/MEL/Instr/CFII','1','2014-01-20','2014-01-11'); INSERT INTO PILOT VALUES('104','ATP','ATP/SEL/MEL/Instr','1','2013-12-18','2014-01-17'); INSERT INTO PILOT VALUES('105','COM','COMM/SEL/MEL/Instr/CFI','2','2014-01-05','2014-01-02'); INSERT INTO PILOT VALUES('106','COM','COMM/SEL/MEL/Instr','2','2013-12-10','2014-02-02'); INSERT INTO PILOT VALUES('109','COM','ATP/SEL/MEL/SES/Instr/CFII','1','2014-01-22','2014-01-15');

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CREATE TABLE RATING ( RTG_CODE varchar(5), RTG_NAME varchar(50) ); INSERT INTO RATING VALUES('CFI','Certified Flight Instructor'); INSERT INTO RATING VALUES('CFII','Certified Flight Instructor, Instrument'); INSERT INTO RATING VALUES('INSTR','Instrument'); INSERT INTO RATING VALUES('MEL','Multiengine Land'); INSERT INTO RATING VALUES('SEL','Single Engine, Land'); INSERT INTO RATING VALUES('SES','Single Engine, Sea');

MYSQL Questiorn **MYSQL Queries must be TYPED NOT WRITTEN A) Write a trigger named delete charter trg to delete a row(s) in the CHARTER table when the corresponding customer is deleted in the CUSTOMER table. Test the trigger by delete the customer with CUS_CODE-10010