end of class

3 years ago · 0fb1fbc143
3 changed files with 462 additions and 0 deletions
--- a/HAFH.sql
+++ b/HAFH.sql
@ -0,0 +1,295 @@
+-- create tables
+
+CREATE TABLE manager (
+  managerid CHAR(4) NOT NULL,
+  nfname VARCHAR(15) NOT NULL,
+  mlname VARCHAR(15) NOT NULL,
+  mbdate DATE NOT NULL,
+  msalary NUMERIC (9,2) NOT NULL,
+  mbonus NUMERIC (9,2),
+  mresbuildingid CHAR(3),
+  PRIMARY KEY (managerid)
+);
+
+CREATE TABLE managerphone (
+  managerid CHAR(4) NOT NULL,
+  mphone CHAR(11) NOT NULL,
+  PRIMARY KEY (managerid, mphone)
+  FOREIGN KEY (managerid) REFERENCES manager (managerid)
+);
+
+CREATE TABLE building (
+  buildingid CHAR(3) NOT NULL,
+  bnooffloors INT NOT NULL,
+  bmanagerid CHAR(4) NOT NULL,
+  PRIMARY KEY (buildingid),
+  FOREIGN KEY (bmanagerid) REFERENCES manager (managerid)
+);
+
+CREATE TABLE inspector (
+  insid CHAR(3) NOT NULL,
+  insname VARCHAR(15) NOT NULL,
+  PRIMARY KEY (insid)
+);
+
+CREATE TABLE inspecting (
+  insid CHAR(3) NOT NULL,
+  buildingid CHAR(3) NOT NULL,
+  datelast DATE NOT NULL,
+  datenext DATE NOT NULL,
+  PRIMARY KEY (insid, buildingid),
+  FOREIGN KEY (insid) REFERENCES inspector (insid),
+  FOREIGN KEY (buildingid) REFERENCES building (buildingid)
+);
+
+CREATE TABLE corpclient (
+  ccid CHAR(4) NOT NULL,
+  ccname VARCHAR(25) NOT NULL,
+  ccindustry VARCHAR(25) NOT NULL,
+  cclocation VARCHAR(25) NOT NULL,
+  ccidreferredby CHAR(4),
+  PRIMARY KEY (ccid),
+  UNIQUE (ccname),
+  FOREIGN KEY (ccidreferredby) REFERENCES corpclient (ccid)
+);
+
+CREATE TABLE apartment (
+  buildingid CHAR(3) NOT NULL,
+  aptno CHAR(5) NOT NULL,
+  anppfbedrooms INT NOT NULL,
+  ccid CHAR(4),
+  PRIMARY KEY (buildingid, aptno),
+  FOREIGN KEY (buildingid) REFERENCES building (buildingid),
+  FOREIGN KEY (ccid) REFERENCES corpclient (ccid)
+);
+
+CREATE TABLE staffmember (
+  smemberid CHAR(4) NOT NULL,
+  smembername VARCHAR(15) NOT NULL,
+  PRIMARY KEY (smemberid)
+);
+
+CREATE TABLE cleaning (
+  buildingid CHAR(3) NOT NULL,
+  aptno CHAR(5) NOT NULL,
+  smemberid CHAR(4) NOT NULL,
+  CONSTRAINT cleaningpk
+  PRIMARY KEY (buildingid, aptno, smemberid),
+  CONSTRAINT cleaningfk
+  FOREIGN KEY (buildingid, aptno) REFERENCES apartment (buildingid, aptno)
+);
+
+-- insert statements
+
+INSERT INTO manager VALUES (
+  'M12', 'Boris', 'Grant', '1980-06-20', 60000, null, null
+);
+INSERT INTO manager VALUES (
+  'M23', 'Austin', 'Lee', '1975-10-30', 50000, 5000, null
+);
+INSERT INTO manager VALUES (
+  'M34', 'George', 'Sherman', '1976-01-11', 52000, 2000, null
+);
+
+INSERT INTO managerphone VALUES ('M12', '555-2222');
+INSERT INTO managerphone VALUES ('M12', '555-3232');
+INSERT INTO managerphone VALUES (`M23`, '555-9988');
+INSERT INTO managerphone VALUES ('M34', '555-9999');
+
+INSERT INTO building VALUES ('B1', '5', 'M12');
+INSERT INTO building VALUES ('B2', '6', 'M23');
+INSERT INTO building VALUES ('B3', '4', 'M23');
+INSERT INTO building VALUES ('B4', '4', 'M34');
+
+INSERT INTO inspector VALUES ('I11', 'Jane');
+INSERT INTO inspector VALUES ('I22', 'Niko');
+INSERT INTO inspector VALUES ('I33', 'Mick');
+
+INSERT INTO inspecting VALUES (
+  'I11','B1','2012-05-15','2013-05-14'
+);
+INSERT INTO inspecting VALUES (
+  'I11','B2','2013-02-17','2013-05-17'
+);
+INSERT INTO inspecting VALUES (
+  'I22','B2','2013-02-17','2013-05-17'
+);
+INSERT INTO inspecting VALUES (
+  'I22','B3','2013-01-11','2014-01-11'
+);
+INSERT INTO inspecting VALUES (
+  'I33','B3','2013-01-12','2014-01-12'
+);
+INSERT INTO inspecting VALUES (
+  'I33','B4','2013-01-11','2014-01-11'
+);
+
+INSERT INTO corpclient VALUES (
+  'C111', 'BlingNotes', 'Music', 'Chicago', null
+);
+INSERT INTO corpclient VALUES (
+  'C222', 'SkyJet', 'Airline', 'Oak Park', 'C111'
+);
+INSERT INTO corpclient VALUES (
+  'C777', 'WindyCT', 'Music', 'Chicago', 'C222'
+);
+INSERT INTO corpclient VALUES (
+  'C888', 'SouthAlps', 'Sports', 'Rosemont', 'C777'
+);
+
+INSERT INTO apartment VALUES ('B1', '21', 1, 'C111');
+INSERT INTO apartment VALUES ('B1', '41', 1, null);
+INSERT INTO apartment VALUES ('B2', '11', 2, 'C222');
+INSERT INTO apartment VALUES ('B2', '31', 2, null);
+INSERT INTO apartment VALUES ('B3', '11', 2, 'C777');
+INSERT INTO apartment VALUES ('B4', '11', 2, 'C777');
+
+INSERT INTO staffmember VALUES ('5432', 'Brian');
+INSERT INTO staffmember VALUES ('9876', 'Boris');
+INSERT INTO staffmember VALUES ('7652', 'Caroline');
+
+INSERT INTO cleaning VALUES ('B1', '21', '5432');
+INSERT INTO cleaning VALUES ('B1', '41', '9876');
+INSERT INTO cleaning VALUES ('B2', '31', '5432');
+INSERT INTO cleaning VALUES ('B2', '11', '9876');
+INSERT INTO cleaning VALUES ('B3', '11', '5432');
+INSERT INTO cleaning VALUES ('B4', '11', '7652');
+
+-- Alter Statement 5
+
+ALTER TABLE manager
+ADD CONSTRAINT fkresidesin
+FOREIGN KEY (mresbuildingid) REFERENCES building (buildingid);
+
+-- Update Statement 3
+
+UPDATE manager
+SET mresbuildingid = 'B1'
+WHERE managerid = 'M12';
+
+-- Update Statement 4
+
+UPDATE manager
+SET mresbuildingid = 'B2'
+WHERE managerid = 'M23';
+
+-- Update Statement 5
+
+UPDATE manager
+SET mresbuildingid = 'B3'
+WHERE managerid = 'M34';
+
+-- Alter Statement 6
+
+ALTER TABLE manager
+MODIFY mresbuildingid CHAR(3) NOT NULL;
+
+-- drop first 7 tables
+
+DROP TABLE   cleaning;
+DROP TABLE   staffmember;
+DROP TABLE   apartment;
+DROP TABLE   corpclient;
+DROP TABLE   inspecting;
+DROP TABLE   inspector;
+DROP TABLE   managerphone;
+
+-- Alter Statement 7
+
+ALTER TABLE manager
+DROP FOREIGN KEY fkresidesin;
+
+-- drop last 2 tables
+
+DROP TABLE building;
+DROP TABLE manager;
+
+DROP TABLE manager;
+DROP TABLE building;
+
+-- Query 39
+
+SELECT c.ccname AS client, r.ccname AS recommender
+FROM corpclient c, corpclient r
+WHERE r.ccid = c.ccidreferredby;
+
+-- Query 40
+
+SELECT a.buildingid, a.aptno, c.ccname
+FROM apartment a, corpclient c
+ON a.ccid = c.ccid;
+
+-- Query 41
+
+SELECT a.buildingid, a.aptno, c.ccname
+FROM apartment a, LEFT OUTER JOIN corpclient c
+ON a.ccid = c.ccid;
+
+-- Query 42
+
+SELECT a.buildingid, a.aptno, c.ccname
+FROM apartment a, RIGHT OUTER JOIN corpclient c
+ON a.ccid = c.ccid;
+
+-- Query 43
+
+SELECT a.buildingid, a.aptno, c.ccname
+FROM apartment a, LEFT OUTER JOIN corpclient c
+ON a.ccid = c.ccid
+UNION
+
+
+
+--
+SELECT a.buildingid, a.aptno, c.ccname
+FROM apartment a, RIGHT OUTER JOIN corpclient c
+ON a.ccid = c.ccid;
+
+-- Query 44
+
+SELECT m.managerid, m.fname, m.mlname, s.smemberid
+FROM manager m, staffmember s
+WHERE m.mfname = s.smembername;
+
+-- Query 45
+
+SELECT *
+FROM manager
+WHERE mbonus IS NULL;
+
+-- Query 46
+
+SELECT *
+FROM building
+WHERE EXISTS (
+  SELECT *
+  FROM manager
+  WHERE buildingid = mresbuildingid
+);
+
+-- Query 47
+
+SELECT *
+FROM building
+WHERE NOT EXISTS (
+  SELECT *
+  FROM manager
+  WHERE buildingid = mresbuildingid
+);
+
+-- Create Table Statement 1
+
+CREATE TABLE cleaningdenormalized (
+  buildingid CHAR(3) NOT NULL,
+  aptno CHAR(5) NOT NULL,
+  smemberid CHAR(4) NOT NULL,
+  smembername VARCHAR(15) NOT NULL,
+  PRIMARY KEY (buildingid, aptno, smemberid)
+);
+
+-- Insert Statement 2
+
+INSERT INTO cleaningdenormalized
+SELECT c.buildingid, c.aptno, s.smemberid, s.smembername
+FROM cleaning c, staffmember s
+WHERE c.smemberid = s.smemberid;
--- a/ZAGI.sql
+++ b/ZAGI.sql
@ -386,3 +386,137 @@ SELECT t.tid, t.tdate, p.productname, sv.noofitems AS quantity, (sv.noofitems *
 FROM product p, salestransaction t, soldvia sv
 WHERE sv.productid = p.productid AND sv.tid = t.tid
 ORDER BY t.tid;
+
+-- Alter Statement 1
+
+ALTER TABLE vendor ADD (
+  vendorphonenumber CHAR(11)
+);
+
+-- Alter Statement 2
+
+ALTER TABLE vendor DROP (
+  vendorphonenumber
+);
+
+-- Insert Statement 1
+
+INSERT INTO product VALUES (
+  '7X7', 'Airy Sock', '1000', 'MK', 'CP'
+);
+
+-- Update Statement 1
+
+UPDATE product
+SET productprice = 10
+WHERE productid = '7X7';
+
+-- Alter Statement 3
+
+ALTER TABLE product ADD (
+  discount CHAR(11)
+);
+
+-- Update Statement 2
+
+UPDATE product
+SET discount = 0.2;
+
+-- Update Statement 3
+
+UPDATE product
+SET discount = 0.3
+WHERE vendorid = 'MK';
+
+-- Alter Statement 4
+
+ALTER TABLE product DROP (
+  discount
+);
+
+-- Delete Statement 1
+
+DELETE FROM product
+WHERE productid = '7X7';
+
+-- Create View Statement 1
+-- first line may be broken
+
+CREATE VIEW products_more_than_3_sold AS
+SELECT productid, productname, productprice
+FROM product
+WHERE productid IN (
+  SELECT productid
+  FROM soldvia
+  GROUP BY productid
+  HAVING SUM(noofitems) > 3
+);
+
+-- Query 29a
+
+SELECT *
+FROM products_more_than_3_sold;
+
+-- Create View Statement 2
+-- first line may be broken
+
+CREATE VIEW products_in_multiple_trnsc AS
+SELECT productid, productname, productprice
+FROM product
+WHERE productid in (
+  SELECT productid
+  FROM soldvia
+  GROUP BY productid
+  HAVING COUNT(tid) > 1
+);
+
+-- Query 30a
+
+SELECT *
+FROM products_in_multiple_trnsc;
+
+-- Drop View Statement 1
+
+DROP VIEW products_more_than_3_sold;
+
+-- Drop View Statement 2
+
+DROP VIEW products_in_multiple_trnsc;
+
+-- Query 36
+
+SELECT *
+FROM products_more_than_3_sold
+UNION
+SELECT *
+FROM products_in_multiple_trnsc
+
+-- Query 37
+
+SELECT *
+FROM products_more_than_3_sold
+INNER JOIN products_in_multiple_trnsc
+USING (
+  productid, productname, productprice
+);
+
+-- Query 38
+
+SELECT DISTINCT *
+FROM products_more_than_3_sold
+WHERE (
+  productid, productname, productprice
+) NOT IN (
+  SELECT *
+  FROM products_in_multiple_trnsc
+);
+
+-- Alternative Query 38
+
+SELECT DISTINCT *
+FROM products_more_than_3_sold
+LEFT JOIN products_in_multiple_trnsc
+USING (
+  productid, productname, productprice
+)
+WHERE products_in_multiple_trnsc.productid IS NULL;
--- a/inclass.sql
+++ b/inclass.sql
@ -0,0 +1,33 @@
+-- Show the name and population in millions for the countries of the continent 'South America'.
+-- Divide the population by 1000000 to get population in millions.
+
+SELECT name, population/1000000
+AS popMillions, continent
+FROM world;
+
+-- Show the countries which have a name that includes the word 'United'
+
+SELECT name
+FROM countries
+WHERE name %like% 'United';
+
+-- Show the countries that are big by area or big by population. Show name, population, and area.
+
+SELECT name, population, area
+FROM world
+WHERE area > 3000000
+OR population > 250000000;
+
+-- For South America, show population
+-- not correct
+
+SELECT name, gdp
+AS popMillions, gdp/1000000000
+FROM world
+WHERE continent = 'South America';
+
+-- Show the name and capital where the name and the captial have the same number of characters
+
+SELECT name, capital
+FROM world
+WHERE length(name) = length(capital)