filled out build and destroy lab

answers/exercise1.sql

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+mysql> CREATE DATABASE myNewDB;

answers/exercise10.sql

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+SELECT City FROM Students WHERE City = 'Philadelphia' OR 'Trenton';

answers/exercise11.sql

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+SELECT * FROM Students ORDER BY City;

answers/exercise12.sql

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+SELECT * FROM Students ORDER BY City DESC;

answers/exercise13.sql

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+SELECT * FROM Students ORDER BY Country ASC;

answers/exercise14.sql

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+SELECT * FROM Students WHERE PostalCode = NULL;

answers/exercise15.sql

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+SELECT PostalCode FROM Students;

answers/exercise16.sql

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+UPDATE Students SET City = 'Edinburgh';

answers/exercise17.sql

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+UPDATE Students SET City = 'Edinburgh' WHERE Country = 'Scotland';

answers/exercise19.sql

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+DELETE FROM Students WHERE Country = 'Scotland';

answers/exercise2.sql

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+mysql> DROP DATABASE myNewDB;

answers/exercise20.sql

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+DELETE FROM Students;

answers/exercise3.sql

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+CREATE TABLE Users (UserID INTEGER PRIMARY KEY NOT NULL AUTO_INCREMENT, LastName VARCHAR(255), FirstName VARCHAR (255), Address VARCHAR(255), City VARCHAR(255));

answers/exercise4.sql

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+mysql> DROP TABLE Users;

answers/exercise5.sql

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+TRUNCATE TABLE users;
+

answers/exercise6.sql

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+ALTER TABLE Users ADD COLUMN Birthday DATE;

answers/exercise7.sql

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+ALTER TABLE Users DROP COLUMN Birthday;

answers/exercise8.sql

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+INSERT INTO Students(StudentName, Address, PostalCode, Country) VALUES ('Jane Doe',  '57 Union st', 'G13RB', 'Glasgow, Scotland');

answers/exercise9.sql

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+SELECT City FROM Students WHERE NOT 'Philadelphia';