ZipCodeCore · apphow · Mar 11, 2020 · Mar 11, 2020 · Mar 11, 2020 · Mar 11, 2020
diff --git a/.idea/.gitignore b/.idea/.gitignore
diff --git a/.idea/SQL.BuildAndDestroy.iml b/.idea/SQL.BuildAndDestroy.iml
diff --git a/.idea/dataSources.xml b/.idea/dataSources.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 +1,6 @@
+CREATE DATABASE myNewDB;
+
+
+
+
+
diff --git a/answers/exercise2.sql b/answers/exercise2.sql
@@ -0,0 +1,2 @@
+
+show databases;
diff --git a/answers/exercise3.sql b/answers/exercise3.sql
@@ -0,0 +1,15 @@
+show databases;
+CREATE DATABASE myNewDB;
+
+USE myNewDB;
+DROP TABLE Users;
+
+CREATE TABLE Users(
+    UserID    INT,
+    LastName  VARCHAR(255),
+    FirstName VARCHAR(255),
+    Address   VARCHAR(255),
+    City      VARCHAR(255)
+);
+
+SELECT * FROM users;
diff --git a/answers/exercise4.sql b/answers/exercise4.sql
@@ -0,0 +1,6 @@
+show databases;
+
+DROP TABLE Users;
+SHOW TABLES;
+
+
diff --git a/answers/exercise5.sql b/answers/exercise5.sql
@@ -0,0 +1,17 @@
+SHOW DATABASES;
+use myNewDB;
+
+CREATE TABLE Users(
+    UserID    INT,
+    LastName  VARCHAR(255),
+    FirstName VARCHAR(255),
+    Address   VARCHAR(255),
+    City      VARCHAR(255),
+    Birthday    DATE
+);
+
+INSERT INTO Users (UserID)
+VALUES(255);
+TRUNCATE TABLE Users;
+
+SELECT * FROM Users;
diff --git a/answers/exercise6.sql b/answers/exercise6.sql
@@ -0,0 +1,7 @@
+SHOW DATABASES;
+use myNewDB;
+
+ALTER TABLE Users
+  DROP COLUMN Birthday;
+
+SELECT * FROM Users;
diff --git a/answers/exercise7.sql b/answers/exercise7.sql
@@ -0,0 +1,7 @@
+SHOW DATABASES;
+use myNewDB;
+
+ALTER TABLE Users
+  DROP COLUMN Birthday;
+
+SELECT * FROM Users;
diff --git a/import/.idea/.gitignore b/import/.idea/.gitignore
diff --git a/import/.idea/import.iml b/import/.idea/import.iml
diff --git a/import/.idea/modules.xml b/import/.idea/modules.xml
diff --git a/import/.idea/vcs.xml b/import/.idea/vcs.xml