Labs done

SQL.BuildAndDestroy/answers/exercise10.sql

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+SELECT * FROM Students WHERE  city = 'Philadelphia' OR 'Trenton';

SQL.BuildAndDestroy/answers/exercise11.sql

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+SELECT * FROM Students ORDER BY city;
+
+INSERT INTO Students (
+StudentName,
+Address,
+City,
+PostalCode,
+Country)
+VALUES (
+'John Song',
+'57 bbbbb St',
+'Philadelphia', 'GG13BB',
+'United States');
+
+INSERT INTO Students (
+StudentName,
+Address,
+City,
+PostalCode,
+Country)
+VALUES (
+'JAR JAR',
+'57 BINKS St',
+'Trenton', 'GG234B',
+'New Jersey');

SQL.BuildAndDestroy/answers/exercise12.sql

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+SELECT * FROM Students ORDER BY  city DESC;

SQL.BuildAndDestroy/answers/exercise13.sql

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+SELECT * FROM Students ORDER BY country, city;

SQL.BuildAndDestroy/answers/exercise16.sql

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+UPDATE Students
+ SET City = 'EDinburgh';
+
+ SET SQL_SAFE_UPDATES = 0;
+
+

SQL.BuildAndDestroy/answers/exercise17.sql

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+UPDATE Students
+ SET City = 'EDinburgh' WHERE Country = 'Scotland';
+
+SELECT * FROM STudents;

SQL.BuildAndDestroy/answers/exercise18.sql

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+UPDATE Students
+ SET City = 'EDinburgh' AND Country = 'Scotland' 
+ WHERE ID = 35;
+

SQL.BuildAndDestroy/answers/exercise20.sql

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+DELETE FROM Students;
+
+SELECT * FROM STudents;

exercise1.sql

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+CREATE DATABASE myNewDB;
+SHOW DATABASES;

exercise10.sql

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+SELECT * FROM Students WHERE  city = 'Philadelphia' OR 'Trenton';

exercise11.sql

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+SELECT * FROM Students ORDER BY city;
+
+INSERT INTO Students (
+StudentName,
+Address,
+City,
+PostalCode,
+Country)
+VALUES (
+'John Song',
+'57 bbbbb St',
+'Philadelphia', 'GG13BB',
+'United States');
+
+INSERT INTO Students (
+StudentName,
+Address,
+City,
+PostalCode,
+Country)
+VALUES (
+'JAR JAR',
+'57 BINKS St',
+'Trenton', 'GG234B',
+'New Jersey');

exercise12.sql

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+SELECT * FROM Students ORDER BY  city DESC;

exercise13.sql

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+SELECT * FROM Students ORDER BY country, city;

exercise2.sql

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+DROP DATABASE myNewDB;
+SHOW DATABASES;

exercise3.sql

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+CREATE TABLE Users (
+userid INT,
+ FirstName VARCHAR(255),
+ LastName VARCHAR(255),
+ Adress VARCHAR(255),
+ City VARCHAR(255));

exercise4.sql

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+Drop TABLE Users;
+describe Users;

exercise5.sql

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+truncate TABLE Users;
+describe Users;
+
+
+

exercise6.sql

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+ALTER TABLE Users ADD Birthday DATE;
+DESCRIBE Users;

exercise7.sql

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+ALTER TABLE Users DROP Birthday; 

exercise8.sql

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+
+INSERT INTO Students (
+StudentName,
+Address,
+City,
+PostalCode,
+Country)
+VALUES (
+'Jane Doe',
+'57 Union St',
+'Glasgow', 'G13RB',
+'Scotland');
+
+CREATE TABLE Students(
+StudentName VARCHAR(255),
+Address VARCHAR (255),
+City VARCHAR (255),
+PostalCode VARCHAR(20),
+Country VARCHAR(100));
+
+SELECT * FROM Students;
+Describe Students;

exercise9.sql

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+SELECT * FROM Students WHERE NOT 'Philadelphia';