ZipCodeCore · LauraB90 · Jul 28, 2021
diff --git a/.idea/.gitignore b/.idea/.gitignore
diff --git a/.idea/SQL.BuildAndDestroy.iml b/.idea/SQL.BuildAndDestroy.iml
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
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+create SCHEMA myNewDB;
diff --git a/answers/exercise10.sql b/answers/exercise10.sql
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+SELECT * FROM Students WHERE City IN ('Philadelphia', 'Trenton');
diff --git a/answers/exercise11.sql b/answers/exercise11.sql
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+SELECT * FROM Students ORDER BY City;
diff --git a/answers/exercise12.sql b/answers/exercise12.sql
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+SELECT * FROM Students ORDER BY City DESC;
diff --git a/answers/exercise13.sql b/answers/exercise13.sql
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+SELECT * FROM Students ORDER BY Country, City;
diff --git a/answers/exercise14.sql b/answers/exercise14.sql
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+SELECT * FROM Students WHERE PostalCode IS NULL;
diff --git a/answers/exercise15.sql b/answers/exercise15.sql
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+SELECT * FROM Students WHERE PostalCode IS NOT NULL;
diff --git a/answers/exercise16.sql b/answers/exercise16.sql
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+UPDATE Students SET City = 'edinbugh';
diff --git a/answers/exercise17.sql b/answers/exercise17.sql
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+UPDATE Students SET City = 'Edinburgh' WHERE Country = 'Scotland';
diff --git a/answers/exercise18.sql b/answers/exercise18.sql
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+UPDATE Students SET City = 'Edinburgh', Country = 'Scotland' WHERE StudentID = 24;
diff --git a/answers/exercise19.sql b/answers/exercise19.sql
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+ DELETE FROM Students WHERE Country = 'Scotland';
diff --git a/answers/exercise2.sql b/answers/exercise2.sql
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+DROP DATABASE myNewDB;
diff --git a/answers/exercise20.sql b/answers/exercise20.sql
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+DROP TABLE Students;
diff --git a/answers/exercise3.sql b/answers/exercise3.sql
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+Create SCHEMA myNewDB
+use myNewDB;
+CREATE TABLE usersO (UserID INT,
+ LastName VARCHAR(255),
+  FirstName VARCHAR(255),
+   Address VARCHAR(255),
+    City VARCHAR(255);
diff --git a/answers/exercise4.sql b/answers/exercise4.sql
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+DROP TABLE usersO;
+
diff --git a/answers/exercise5.sql b/answers/exercise5.sql
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+ TRUNCATE TABLE usersO;
diff --git a/answers/exercise6.sql b/answers/exercise6.sql
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+ALTER TABLE usersO ADD Birthday DATE;
diff --git a/answers/exercise7.sql b/answers/exercise7.sql
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+ALTER TABLE usersO DROP COLUMN Birthday;
diff --git a/answers/exercise8.sql b/answers/exercise8.sql
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+CREATE TABLE Students(  StudentName VARCHAR(60),      Address VARCHAR(60),
+  City VARCHAR(60),      PostalCode VARCHAR(60),      Country VARCHAR(60) );
+
+   INSERT into Students ( StudentName, Address, City, PostalCode, Country) VALUES ('Jane Doe', '57 Union St', 'Glasgow', 'G13RB', 'Scotland');
diff --git a/answers/exercise9.sql b/answers/exercise9.sql
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+SELECT * FROM Students WHERE City NOT IN ("Philadelphia");
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		SELECT * FROM Students WHERE City IN ('Philadelphia', 'Trenton');
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		SELECT * FROM Students WHERE PostalCode IS NULL;
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		UPDATE Students SET City = 'Edinburgh' WHERE Country = 'Scotland';
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		UPDATE Students SET City = 'Edinburgh', Country = 'Scotland' WHERE StudentID = 24;
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		DELETE FROM Students WHERE Country = 'Scotland';
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		SELECT * FROM Students WHERE City NOT IN ("Philadelphia");