Sample Files Chapter 2

TexanInParis · Jul 13, 2016 · a0a8089 · a0a8089
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Showing 4 changed files with 4 additions and 4 deletions.
diff --git a/Microsoft SQL Server/Chapter 02/Listing 2.008.sql b/Microsoft SQL Server/Chapter 02/Listing 2.008.sql
@@ -8,7 +8,7 @@ GO
 
 -- Listing 2.8 Table Creation SQL
 CREATE TABLE Customers (
-	CustomerID int PRIMARY KEY ,
+	CustomerID int PRIMARY KEY NOT NULL ,
 	CustFirstName varchar (25) NULL ,
 	CustLastName varchar (25) NULL ,
 	CustStreetAddress varchar (50) NULL ,

diff --git a/MySQL/Chapter 02/Listing 2.008.sql b/MySQL/Chapter 02/Listing 2.008.sql
@@ -6,7 +6,7 @@ USE Item11Example;
 
 -- Listing 2.8 Table Creation SQL
 CREATE TABLE Customers (
-	CustomerID int PRIMARY KEY ,
+	CustomerID int PRIMARY KEY NOT NULL ,
 	CustFirstName varchar (25) NULL ,
 	CustLastName varchar (25) NULL ,
 	CustStreetAddress varchar (50) NULL ,

diff --git a/Oracle/Chapter 02/Listing 2.008.sql b/Oracle/Chapter 02/Listing 2.008.sql
@@ -10,7 +10,7 @@ ALTER SESSION SET CURRENT_SCHEMA = Item11Example;
 -- Listing 2.8 Table Creation SQL
 
 CREATE TABLE Customers (
-	CustomerID int PRIMARY KEY ,
+	CustomerID int PRIMARY KEY NOT NULL ,
 	CustFirstName varchar (25) NULL ,
 	CustLastName varchar (25) NULL ,
 	CustStreetAddress varchar (50) NULL ,

diff --git a/PostgreSQL/Chapter 02/Listing 2.008.sql b/PostgreSQL/Chapter 02/Listing 2.008.sql
@@ -7,7 +7,7 @@ SET search_path = Item11Example;
 -- Listing 2.8 Table Creation SQL
 
 CREATE TABLE Customers (
-	CustomerID int PRIMARY KEY ,
+	CustomerID int PRIMARY KEY NOT NULL ,
 	CustFirstName varchar (25) NULL ,
 	CustLastName varchar (25) NULL ,
 	CustStreetAddress varchar (50) NULL ,