Sample files

TexanInParis · Jul 25, 2016 · d90d0db · d90d0db
1 parent 17aae05
commit d90d0db
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Showing 5 changed files with 5 additions and 5 deletions.
diff --git a/IBM DB2/Chapter 04/Listing 4.004.sql b/IBM DB2/Chapter 04/Listing 4.004.sql
@@ -8,5 +8,5 @@ SET SCHEMA SalesOrdersSample;
 
 SELECT P.ProductNumber, P.ProductName
 FROM Products AS P
-WHERE P.ProductNumber NOT IN (SELECT DISTINCT ProductNumber FROM Order_Details);
+WHERE P.ProductNumber NOT IN (SELECT ProductNumber FROM Order_Details);
 
diff --git a/Microsoft SQL Server/Chapter 04/Listing 4.004.sql b/Microsoft SQL Server/Chapter 04/Listing 4.004.sql
@@ -9,5 +9,5 @@ GO
 
 SELECT P.ProductNumber, P.ProductName
 FROM Products AS P
-WHERE P.ProductNumber NOT IN (SELECT DISTINCT ProductNumber FROM Order_Details);
+WHERE P.ProductNumber NOT IN (SELECT ProductNumber FROM Order_Details);
 
diff --git a/MySQL/Chapter 04/Listing 4.004.sql b/MySQL/Chapter 04/Listing 4.004.sql
@@ -8,5 +8,5 @@ USE SalesOrdersSample;
 
 SELECT P.ProductNumber, P.ProductName
 FROM Products AS P
-WHERE P.ProductNumber NOT IN (SELECT DISTINCT ProductNumber FROM Order_Details);
+WHERE P.ProductNumber NOT IN (SELECT ProductNumber FROM Order_Details);
 
diff --git a/Oracle/Chapter 04/Listing 4.004.sql b/Oracle/Chapter 04/Listing 4.004.sql
@@ -8,5 +8,5 @@ ALTER SESSION SET CURRENT_SCHEMA = SalesOrdersSample;
 
 SELECT P.ProductNumber, P.ProductName
 FROM Products P
-WHERE P.ProductNumber NOT IN (SELECT DISTINCT ProductNumber FROM Order_Details);
+WHERE P.ProductNumber NOT IN (SELECT ProductNumber FROM Order_Details);
 
diff --git a/PostgreSQL/Chapter 04/Listing 4.004.sql b/PostgreSQL/Chapter 04/Listing 4.004.sql
@@ -8,5 +8,5 @@ SET search_path = SalesOrdersSample;
 
 SELECT P.ProductNumber, P.ProductName
 FROM Products AS P
-WHERE P.ProductNumber NOT IN (SELECT DISTINCT ProductNumber FROM Order_Details);
+WHERE P.ProductNumber NOT IN (SELECT ProductNumber FROM Order_Details);