Chapter 7 Working with two result sets

Chapter – 7
Working with Two Result
Sets

CustomerID Name Country Age Registration_date
1 Daniel USA 42 11-Nov-2018
2 Martin USA 42 1-Jan-2019
3 Amitabh India 34 NULL
4 Amit India 18 1-Jan-2019
5 Dilip India NULL 24-Feb-2019
6 Advik India 11 12-Dec-2018
7 Avit NULL NULL NULL
8 Agrim India 4 NULL
Customer Table
Expected Output
Input Data and Expected Output
OrderID CustomerID Amount ProductName
1 1 120 Cold Drink
2 1 250 Biscuit
3 2 120 Cold Drink
4 10 25 Flower
5 3 110 Apple
6 2 25 Flower
Orders Table
CustomerID
1
2
3

Solution and Query Execution Result

Concept Generalization
Query Solution

CustomerID
4
5
6
7
8
Customer Table
Expected Output
1 1 120 Cold Drink
2 1 250 Biscuit
3 2 120 Cold Drink
4 10 25 Flower
5 3 110 Apple
6 2 25 Flower
Orders Table

CustomerID
10
Customer Table
Expected Output
1 1 120 Cold Drink
2 1 250 Biscuit
3 2 120 Cold Drink
4 10 25 Flower
5 3 110 Apple
6 2 25 Flower
Orders Table

Author is M.Tech. from BITS Pilani in software
systems. He is currently working as
Associate Technical Architect in CMM Level 5
company and have more than 15 years of
experience in software development and
practices.
Please reach out to Author at
ars.sqb@gmail.com if you have any query /
suggestion / details which you would like to
share.
About the Author

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Want to learn more about
our 30 hours training
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30 Hours Training Schedule for SQL Server 2017
Serial # Agenda Duration
(Hours)
Agenda Detail
1 Installation of Microsoft SQL Server 2017 1.0  We will make sure installation done on
every machine
2 TSQL-Selection 2.0  Record Selection
 Record Alias
 Record Ordering
 Select Top N record
 Record Distinct
3 TSQL-Filter 2.0  Record filter on Numeric column
 Record filter on Date column
 Record filter on String column
4 TSQL-Multiple Filter 1.5  Record filter using AND operator
 Record filter using OR operator
 Record filter using NOT operator
5 TSQL-Grouping 1.5  Count, Count Distinct, Min, Max, Sum,
Average On Table
 Record Grouping and then Count, Min,
Max, Sum, Average On Table
 Record Grouping and then Count, Min,
Max, Sum, Average On Table and
Finally Filter
6 TSQL-Joining 2.0  Record Join (Left join, Right join, Full
join, Cross join, Cross Apply and Outer
Apply)
 Using Exists and Not Exists

(Hours)
Agenda Detail
7 TSQL -Various Operation 3.0  Working with Date
 String Operation
 Using ISNULL
 Using Case
 Using IIF
 Converting column value to other Data
Type
 Sequencing on Table records
8 Working with two result sets 1.5  Using Intersect
 Using Except
 Using Union All
 Using Union
9 DDL-Operations 2.0  Working on Database
 Working on Table
 Working on Various Keys
 Working on Index
10 DML-Operations 2.0  Record Insertion
 Record Insertion using Select INTO
 Record Update
 Record Delete
 Truncate Table

(Hours)
Agenda Detail
11 Stored Procedure 4.0  Working with Variable
 Create Stored Procedure
 Alter Stored Procedure
 Using Temporary Table/ Table Variable
 Using If Else
 Loop Handling
 Exception Handling
 Transaction Management
12 Function 1.5  Scalar Function
 Inline Table Valued Function
 Multi-Statement Table Valued Function
13 Trigger 2.5  After Trigger: INSERT
 After Trigger: UPDATE
 After Trigger: DELETE
 After Trigger: Magic Tables
 Instead of Trigger: INSERT
 Instead of Trigger: UPDATE
 Instead Of Trigger: DELETE
14 View 1.0  Create View
 Alter View
15 Troubleshooting and Performance 2.5  Basic Troubleshooting
 Stored Procedure Debugging
 Function Debugging
 Query Performance
 Query Performance tool
Total 30

Chapter 7 Working with two result sets

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