Initial Commit

Assignments/As1/A1/Problem14.drawio

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Assignments/As1/A1/Problem16c.drawio

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Assignments/As1/A1/Problem16d.drawio

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Assignments/As4/Problem101.sql

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+select PATRON.PAT_ID, PAT_FNAME, PAT_LNAME
+from PATRON
+left join CHECKOUT on PATRON.PAT_ID = CHECKOUT.PAT_ID
+where CHECK_NUM is NULL
+order by PAT_LNAME, PAT_FNAME;

Assignments/As4/Problem60.sql

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+SELECT BOOK_YEAR
+FROM BOOK
+GROUP BY BOOK_YEAR;

Assignments/As4/Problem61.sql

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+select BOOK_SUBJECT
+from BOOK
+group by BOOK_SUBJECT;

Assignments/As4/Problem65.sql

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+select BOOK_NUM, BOOK_TITLE, BOOK_COST
+from BOOK
+where BOOK_COST = 59.95
+order by BOOK_NUM;

Assignments/As4/Problem72.sql

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+select PAT_ID, PAT_FNAME, PAT_LNAME
+from PATRON
+where PAT_TYPE = 'student'
+order by PAT_ID;

Assignments/As4/Problem73.sql

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+select PAT_ID, PAT_FNAME, PAT_LNAME, PAT_TYPE
+from PATRON
+where PAT_LNAME like 'c%'
+order by PAT_ID;

Assignments/As4/Problem74.sql

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+select AU_ID, AU_FNAME, AU_LNAME
+from AUTHOR
+where AU_BIRTHYEAR is NULL
+order by AU_ID;

Assignments/As4/Problem78.sql

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+select count(BOOK_NUM) as `Number of Books`
+from BOOK;

Assignments/As4/Problem79.sql

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+select count(DISTINCT BOOK_SUBJECT) as `Number of Subjects`
+from BOOK;

Assignments/As4/Problem80.sql

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+select count(BOOK_NUM) as `Available Books`
+from BOOK
+where PAT_ID is NULL;

Assignments/As4/Problem81.sql

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+select max(BOOK_COST) as `Most Expensive`
+from BOOK;

Assignments/As4/Problem82.sql

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+select min(BOOK_COST) as `Least Expensive`
+from BOOK;

Assignments/As4/Problem83.sql

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+select count(DISTINCT PAT_ID) as `DIFFERENT PATRONS`
+from CHECKOUT;

Assignments/As4/Problem84.sql

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+select BOOK_SUBJECT, count(BOOK_SUBJECT) as `Books In Subject`
+from BOOK
+group by BOOK_SUBJECT
+order by count(BOOK_SUBJECT) desc, BOOK_SUBJECT;

Assignments/As4/Problem85.sql

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+select AU_ID, count(BOOK_NUM) as `Books Written`
+from WRITES
+group by AU_ID
+order by count(BOOK_NUM) desc, AU_ID;

Assignments/As5/Assignment5.sql

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+CREATE TABLE JOB
+(
+	JOB_CODE INT AUTO_INCREMENT,
+	JOB_DESCRIPTION VARCHAR(25),
+	JOB_CHG_HOUR DECIMAL(8,2),
+	JOB_LAST_UPDATE DATETIME,
+	PRIMARY KEY(JOB_CODE)
+);
+ALTER TABLE JOB AUTO_INCREMENT = 500;
+
+
+CREATE TABLE EMPLOYEE
+(
+	EMP_NUM INT AUTO_INCREMENT,
+	EMP_LNAME VARCHAR(15),
+	EMP_FNAME VARCHAR(15),
+	EMP_INITIAL VARCHAR(1),
+	EMP_HIREDATE DATETIME,
+	EMP_YEARS INT,
+	JOB_CODE INT,
+	PRIMARY KEY (EMP_NUM),
+	FOREIGN KEY(JOB_CODE)
+		REFERENCES JOB(JOB_CODE)
+		ON DELETE NO ACTION
+		ON UPDATE CASCADE
+);
+
+ALTER TABLE EMPLOYEE AUTO_INCREMENT = 100;
+
+INSERT INTO JOB(JOB_DESCRIPTION, JOB_CHG_HOUR, JOB_LAST_UPDATE) VALUES ("Programmer", 35.75, "2017-11-20");
+INSERT INTO JOB(JOB_DESCRIPTION, JOB_CHG_HOUR, JOB_LAST_UPDATE) VALUES ("Systems Analyst", 96.75, "2017-11-20");
+INSERT INTO JOB(JOB_DESCRIPTION, JOB_CHG_HOUR, JOB_LAST_UPDATE) VALUES ("Database Designer", 125.00, "2018-03-24");
+
+INSERT INTO EMPLOYEE(EMP_LNAME, EMP_FNAME, EMP_INITIAL, EMP_HIREDATE, JOB_CODE, EMP_YEARS) VALUES ("News", "John", "G", "2000-11-08", 501, 4);
+INSERT INTO EMPLOYEE(EMP_LNAME, EMP_FNAME, EMP_INITIAL, EMP_HIREDATE, JOB_CODE, EMP_YEARS) VALUES ("Senior", "David", "H", "1989-07-12", 500, 15);
+INSERT INTO EMPLOYEE(EMP_LNAME, EMP_FNAME, EMP_INITIAL, EMP_HIREDATE, JOB_CODE, EMP_YEARS) VALUES ("Arbough", "June", "E", "1996-12-01", 502, 8);

Assignments/As6/Create Table.sql

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+DROP TABLE IF EXISTS schools;
+CREATE TABLE schools (
+ schoolId INT NOT NULL AUTO_INCREMENT,
+ name varchar(50) NOT NULL,
+ province varchar(20) DEFAULT NULL,
+ language char(2) DEFAULT NULL,
+ level varchar(10) DEFAULT NULL,
+ PRIMARY KEY (schoolId)
+);

Assignments/As6/add data.sql

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+insert into schools (name, province, language, level) values ('University of New Brunswick', 'New Brunswick', 'EN', 'University');
+insert into schools (name, province, language, level) values ('Leo Hayes', 'New Brunswick', 'EN', 'High School');
+insert into schools (name, province, language, level) values ('Fredericton High School', 'New Brunswick', 'EN', 'High School');
+insert into schools (name, province, language, level) values ('Liverpool Elementary', 'New Brunswick', 'EN', 'Elementary');
+insert into schools (name, province, language, level) values ('Forest Hill', 'New Brunswick', 'EN', 'Elementary');
+insert into schools (name, province, language, level) values ('Bliss Carmen', 'New Brunswick', 'EN', 'Middle School');

Assignments/As6/change id 2.sql

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+update schools set province = 'Manitoba' where (schoolId = 2);

Assignments/As6/delete manitoba.sql

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+delete from schools where province = 'Manitoba';