Please help with the following: Using oracle sql live or sql developer what sql statements could be use to find the following: A simple database composed of the following tables: PATIENT, DOCTOR, DRUG, and PRESCRIPTION. Please explore the database and then write the appropriate SQL command. List number of patients that do not have a phone number. How many drugs with price < 40$? sql doc below Begin for c in (select table_name from user_tables) loop execute immediate ('drop table '||c.table_name||' cascade constraints'); end loop; End; / /* */ ALTER SESSION SET NLS_DATE_FORMAT = 'MM/DD/YYYY'; CREATE TABLE DOCTOR ( DOC_ID varchar2(5) PRIMARY KEY, DOC_LNAME varchar2(15), DOC_FNAME varchar2(15), DOC_INITIAL varchar2(1), DOC_SPECIALTY varchar2(15) ); INSERT INTO DOCTOR VALUES('29827','Sanchez','Julio','J','Dermatology'); INSERT INTO DOCTOR VALUES('32445','Jorgensen','Annelise','G','Neurology'); INSERT INTO DOCTOR VALUES('33456','Korenski','Anatoly','A','Urology'); INSERT INTO DOCTOR VALUES('33989','LeGrande','George','','Pediatrics'); INSERT INTO DOCTOR VALUES('34409','Washington','Dennis','F','Orthopaedics'); INSERT INTO DOCTOR VALUES('36221','McPherson','Katye','H','Dermatology'); INSERT INTO DOCTOR VALUES('36712','Dreifag','Herman','G','Psychiatry'); INSERT INTO DOCTOR VALUES('38995','Minh','Tran','','Neurology'); INSERT INTO DOCTOR VALUES('40004','Chin','Ming','D','Orthopaedics'); INSERT INTO DOCTOR VALUES('40028','Feinstein','Denise','L','Gynecology'); /* -- */ CREATE TABLE DRUG ( DRUG_CODE varchar2(5) PRIMARY KEY, DRUG_NAME varchar2(25), DRUG_PRICE number, DRUG_MANU_DATE DATE ); INSERT INTO DRUG VALUES('AF15','Afgapan-15','25','10/12/2019'); INSERT INTO DRUG VALUES('AF25','Afgapan-25','35','12/12/2018'); INSERT INTO DRUG VALUES('DRO','Droalene Chloride','111.89','10/12/2017'); INSERT INTO DRUG VALUES('DRZ','Druzocholar Cryptolene','18.99','11/12/2019'); INSERT INTO DRUG VALUES('KO15','Koliabar Oxyhexalene','65.75','11/12/2020'); INSERT INTO DRUG VALUES('OLE','Oleander-Drizapan','123.95','11/12/2020'); INSERT INTO DRUG VALUES('TRYP','Tryptolac Heptadimetric','79.45','11/12/2020'); /* -- */ CREATE TABLE PATIENT ( PAT_NUM varchar2(5)PRIMARY KEY, PAT_TITLE varchar2(4), PAT_LNAME varchar2(15), PAT_FNAME varchar2(15), PAT_INITIAL varchar2(1), PAT_DOB date, PAT_AREACODE varchar2(3), PAT_PHONE varchar2(8) ); INSERT INTO PATIENT VALUES('100','Mr.','Kolmycz','George','D','6/15/1942','615','324-5456'); INSERT INTO PATIENT VALUES('101','Ms.','Lewis','Rhonda','G','3/19/2005','615','324-4472'); INSERT INTO PATIENT VALUES('102','Mr.','VanDam','Rhett','','11/14/1958','901',null); INSERT INTO PATIENT VALUES('103','Ms.','Jones','Anne','M','10/16/1974','615','898-3456'); INSERT INTO PATIENT VALUES('104','Mr.','Lange','John','P','11/8/1971','901',null); INSERT INTO PATIENT VALUES('105','Mr.','Williams','Robert','D','3/14/1975','615','890-3220'); INSERT INTO PATIENT VALUES('106','Mrs.','Smith','Jeanine','K','2/12/2003','615','324-7883'); INSERT INTO PATIENT VALUES('107','Mr.','Diante','Jorge','D','8/21/1974','615','890-4567'); INSERT INTO PATIENT VALUES('108','Mr.','Wiesenbach','Paul','R','2/14/1966','615','897-4358'); INSERT INTO PATIENT VALUES('109','Mr.','Smith','George','K','6/18/1961','901','504-3339'); INSERT INTO PATIENT VALUES('110','Mrs.','Genkazi','Leighla','W','5/19/1970','901','569-0093'); INSERT INTO PATIENT VALUES('111','Mr.','Washington','Rupert','E','1/3/1966','615','890-4925'); INSERT INTO PATIENT VALUES('112','Mr.','Johnson','Edward','E','5/14/1961','615','898-4387'); INSERT INTO PATIENT VALUES('113','Ms.','Smythe','Melanie','P','9/15/1970','615','324-9006'); INSERT INTO PATIENT VALUES('114','Ms.','Brandon','Marie','G','11/2/1932','901','882-0845'); INSERT INTO PATIENT VALUES('115','Mrs.','Saranda','Hermine','R','7/25/1972','615',null); INSERT INTO PATIENT VALUES('116','Mr.','Smith','George','A','11/8/1965','615','890-2984'); /* -- */ CREATE TABLE PRESCRIPTION ( DOC_ID varchar2(5), PAT_NUM varchar2(5), DRUG_CODE varchar2(5), PRES_DOSAGE varchar2(50), PRES_DATE date, PRIMARY KEY (DOC_ID , PAT_NUM, DRUG_CODE) ); INSERT INTO PRESCRIPTION VALUES('32445','102','DRZ','2 tablets every four hours -- 50 tablets total','11/12/2012'); INSERT INTO PRESCRIPTION VALUES('34409','101','KO15','1 tablet every six hours -- 30 tablets total','11/15/2012'); INSERT INTO PRESCRIPTION VALUES('32445','113','OLE','1 teaspoon with each meal -- 250 ml total','11/14/2012'); INSERT INTO PRESCRIPTION VALUES('36221','109','DRO','2 tablets with every meal -- 60 tablets total','11/14/2018'); INSERT INTO PRESCRIPTION VALUES('38995','107','KO15','1 tablet every six hours -- 30 tablets total','11/10/2019'); INSERT INTO PRESCRIPTION VALUES('40028','107','OLE','2 tablet every six hours -- 30 tablets total','11/10/2018'); INSERT INTO PRESCRIPTION VALUES('32445','116','KO15','2 tablets every four hours -- 50 tablets total','11/01/2012');
Please help with the following: Using oracle sql live or sql developer
what sql statements could be use to find the following: A simple
-
- List number of patients that do not have a phone number.
-
How many drugs with price < 40$?
sql doc below
Begin
for c in (select table_name from user_tables) loop
execute immediate ('drop table '||c.table_name||' cascade constraints');
end loop;
End;
/
/* */
ALTER SESSION SET NLS_DATE_FORMAT = 'MM/DD/YYYY';
CREATE TABLE DOCTOR (
DOC_ID varchar2(5) PRIMARY KEY,
DOC_LNAME varchar2(15),
DOC_FNAME varchar2(15),
DOC_INITIAL varchar2(1),
DOC_SPECIALTY varchar2(15)
);
INSERT INTO DOCTOR VALUES('29827','Sanchez','Julio','J','Dermatology');
INSERT INTO DOCTOR VALUES('32445','Jorgensen','Annelise','G','Neurology');
INSERT INTO DOCTOR VALUES('33456','Korenski','Anatoly','A','Urology');
INSERT INTO DOCTOR VALUES('33989','LeGrande','George','','Pediatrics');
INSERT INTO DOCTOR VALUES('34409','Washington','Dennis','F','Orthopaedics');
INSERT INTO DOCTOR VALUES('36221','McPherson','Katye','H','Dermatology');
INSERT INTO DOCTOR VALUES('36712','Dreifag','Herman','G','Psychiatry');
INSERT INTO DOCTOR VALUES('38995','Minh','Tran','','Neurology');
INSERT INTO DOCTOR VALUES('40004','Chin','Ming','D','Orthopaedics');
INSERT INTO DOCTOR VALUES('40028','Feinstein','Denise','L','Gynecology');
/* -- */
CREATE TABLE DRUG (
DRUG_CODE varchar2(5) PRIMARY KEY,
DRUG_NAME varchar2(25),
DRUG_PRICE number,
DRUG_MANU_DATE DATE
);
INSERT INTO DRUG VALUES('AF15','Afgapan-15','25','10/12/2019');
INSERT INTO DRUG VALUES('AF25','Afgapan-25','35','12/12/2018');
INSERT INTO DRUG VALUES('DRO','Droalene Chloride','111.89','10/12/2017');
INSERT INTO DRUG VALUES('DRZ','Druzocholar Cryptolene','18.99','11/12/2019');
INSERT INTO DRUG VALUES('KO15','Koliabar Oxyhexalene','65.75','11/12/2020');
INSERT INTO DRUG VALUES('OLE','Oleander-Drizapan','123.95','11/12/2020');
INSERT INTO DRUG VALUES('TRYP','Tryptolac Heptadimetric','79.45','11/12/2020');
/* -- */
CREATE TABLE PATIENT (
PAT_NUM varchar2(5)PRIMARY KEY,
PAT_TITLE varchar2(4),
PAT_LNAME varchar2(15),
PAT_FNAME varchar2(15),
PAT_INITIAL varchar2(1),
PAT_DOB date,
PAT_AREACODE varchar2(3),
PAT_PHONE varchar2(8)
);
INSERT INTO PATIENT VALUES('100','Mr.','Kolmycz','George','D','6/15/1942','615','324-5456');
INSERT INTO PATIENT VALUES('101','Ms.','Lewis','Rhonda','G','3/19/2005','615','324-4472');
INSERT INTO PATIENT VALUES('102','Mr.','VanDam','Rhett','','11/14/1958','901',null);
INSERT INTO PATIENT VALUES('103','Ms.','Jones','Anne','M','10/16/1974','615','898-3456');
INSERT INTO PATIENT VALUES('104','Mr.','Lange','John','P','11/8/1971','901',null);
INSERT INTO PATIENT VALUES('105','Mr.','Williams','Robert','D','3/14/1975','615','890-3220');
INSERT INTO PATIENT VALUES('106','Mrs.','Smith','Jeanine','K','2/12/2003','615','324-7883');
INSERT INTO PATIENT VALUES('107','Mr.','Diante','Jorge','D','8/21/1974','615','890-4567');
INSERT INTO PATIENT VALUES('108','Mr.','Wiesenbach','Paul','R','2/14/1966','615','897-4358');
INSERT INTO PATIENT VALUES('109','Mr.','Smith','George','K','6/18/1961','901','504-3339');
INSERT INTO PATIENT VALUES('110','Mrs.','Genkazi','Leighla','W','5/19/1970','901','569-0093');
INSERT INTO PATIENT VALUES('111','Mr.','Washington','Rupert','E','1/3/1966','615','890-4925');
INSERT INTO PATIENT VALUES('112','Mr.','Johnson','Edward','E','5/14/1961','615','898-4387');
INSERT INTO PATIENT VALUES('113','Ms.','Smythe','Melanie','P','9/15/1970','615','324-9006');
INSERT INTO PATIENT VALUES('114','Ms.','Brandon','Marie','G','11/2/1932','901','882-0845');
INSERT INTO PATIENT VALUES('115','Mrs.','Saranda','Hermine','R','7/25/1972','615',null);
INSERT INTO PATIENT VALUES('116','Mr.','Smith','George','A','11/8/1965','615','890-2984');
/* -- */
CREATE TABLE PRESCRIPTION (
DOC_ID varchar2(5),
PAT_NUM varchar2(5),
DRUG_CODE varchar2(5),
PRES_DOSAGE varchar2(50),
PRES_DATE date,
PRIMARY KEY (DOC_ID , PAT_NUM, DRUG_CODE)
);
INSERT INTO PRESCRIPTION VALUES('32445','102','DRZ','2 tablets every four hours -- 50 tablets total','11/12/2012');
INSERT INTO PRESCRIPTION VALUES('34409','101','KO15','1 tablet every six hours -- 30 tablets total','11/15/2012');
INSERT INTO PRESCRIPTION VALUES('32445','113','OLE','1 teaspoon with each meal -- 250 ml total','11/14/2012');
INSERT INTO PRESCRIPTION VALUES('36221','109','DRO','2 tablets with every meal -- 60 tablets total','11/14/2018');
INSERT INTO PRESCRIPTION VALUES('38995','107','KO15','1 tablet every six hours -- 30 tablets total','11/10/2019');
INSERT INTO PRESCRIPTION VALUES('40028','107','OLE','2 tablet every six hours -- 30 tablets total','11/10/2018');
INSERT INTO PRESCRIPTION VALUES('32445','116','KO15','2 tablets every four hours -- 50 tablets total','11/01/2012');
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