ZCW-Java8-1 · JakeLawhorne · Mar 26, 2023 · Mar 26, 2023 · Mar 26, 2023 · Mar 26, 2023
diff --git a/.idea/.gitignore b/.idea/.gitignore
diff --git a/.idea/SQL.BuildAndDestroy.iml b/.idea/SQL.BuildAndDestroy.iml
diff --git a/.idea/dbnavigator.xml b/.idea/dbnavigator.xml
diff --git a/.idea/misc.xml b/.idea/misc.xml
diff --git a/.idea/modules.xml b/.idea/modules.xml
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
diff --git a/answers/exercise1.sql b/answers/exercise1.sql
@@ -0,0 +1 @@
+CREATE DATABASE myNewDB;
diff --git a/answers/exercise10.sql b/answers/exercise10.sql
@@ -0,0 +1,2 @@
+SELECT * FROM Students
+WHERE City = 'Philadelphia' OR City = 'Trenton';
diff --git a/answers/exercise11.sql b/answers/exercise11.sql
@@ -0,0 +1,2 @@
+SELECT * FROM Students
+ORDER BY City;
diff --git a/answers/exercise12.sql b/answers/exercise12.sql
@@ -0,0 +1,2 @@
+SELECT * FROM Students
+ORDER BY City DESC;
diff --git a/answers/exercise13.sql b/answers/exercise13.sql
@@ -0,0 +1,2 @@
+SELECT * FROM Students
+ORDER BY Country, City;
diff --git a/answers/exercise14.sql b/answers/exercise14.sql
@@ -0,0 +1,2 @@
+SELECT * FROM Students
+WHERE PostalCode IS NULL;
diff --git a/answers/exercise15.sql b/answers/exercise15.sql
@@ -0,0 +1,2 @@
+SELECT * FROM Students
+WHERE PostalCode IS NOT NULL;
diff --git a/answers/exercise16.sql b/answers/exercise16.sql
@@ -0,0 +1,2 @@
+UPDATE Students
+Set City = 'Edinburgh';
diff --git a/answers/exercise17.sql b/answers/exercise17.sql
@@ -0,0 +1,3 @@
+Update Students
+SET City = 'Edinburgh'
+WHERE Country = 'Scotland';
diff --git a/answers/exercise18.sql b/answers/exercise18.sql
@@ -0,0 +1,3 @@
+UPDATE Students
+SET City = 'Edinburgh', Country = 'Scotland'
+WHERE StudentID = 35;
diff --git a/answers/exercise19.sql b/answers/exercise19.sql
@@ -0,0 +1,2 @@
+DELETE FROM Students
+WHERE Country = 'Scotland';
diff --git a/answers/exercise2.sql b/answers/exercise2.sql
@@ -0,0 +1 @@
+DROP DATABASE myNewDB;
diff --git a/answers/exercise20.sql b/answers/exercise20.sql
@@ -0,0 +1 @@
+DELETE FROM Students;
diff --git a/answers/exercise3.sql b/answers/exercise3.sql
@@ -0,0 +1,7 @@
+CREATE TABLE Users(
+UserID int NOT NULL AUTO_INCREMENT,
+LastName varchar(255) NOT NULL,
+firstName varchar(255),
+address varchar(255),
+city varchar(255)
+);
diff --git a/answers/exercise4.sql b/answers/exercise4.sql
@@ -0,0 +1 @@
+DROP TABLE Users;
diff --git a/answers/exercise5.sql b/answers/exercise5.sql
@@ -0,0 +1 @@
+TRUNCATE TABLE Users;
diff --git a/answers/exercise6.sql b/answers/exercise6.sql
@@ -0,0 +1,3 @@
+ALTER TABLE Users(
+ADD Birtday DATE
+);
diff --git a/answers/exercise7.sql b/answers/exercise7.sql
@@ -0,0 +1,2 @@
+ALTER TABLE Users
+DROP COLUMN Birthday;
diff --git a/answers/exercise8.sql b/answers/exercise8.sql
@@ -0,0 +1,2 @@
+INSERT INTO Students
+VALUES ('Jane Doe', '57 Union St', 'Glasgow', 'G13RB', 'Scotland');
diff --git a/answers/exercise9.sql b/answers/exercise9.sql
@@ -0,0 +1,2 @@
+SELECT * FROM Students
+WHERE NOT City = 'Philadelphia';
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		SELECT * FROM Students
		WHERE City = 'Philadelphia' OR City = 'Trenton';
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		SELECT * FROM Students
		ORDER BY Country, City;
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		SELECT * FROM Students
		WHERE PostalCode IS NULL;
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		SELECT * FROM Students
		WHERE PostalCode IS NOT NULL;
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		DELETE FROM Students
		WHERE Country = 'Scotland';
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		INSERT INTO Students
		VALUES ('Jane Doe', '57 Union St', 'Glasgow', 'G13RB', 'Scotland');
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		SELECT * FROM Students
		WHERE NOT City = 'Philadelphia';