1. Introduction to SQL Server JOINS © Meganadha Reddy K., 2015 http://www.netcomlearning.com/ Meganadha Reddy K. Technical Trainer | NetCom Learning www.NetComLearning.com

2. Agenda Why not single table for all data? Why Joins? Types of Joins Simple Join / Inner Join Outer Join Left Outer Join Right Outer Join Full Join Cross Join Q & A © Meganadha Reddy K., 2015 http://www.netcomlearning.com/ This is L100 Webinar on SQL Server Joins

3. Can Single Table do? (Page 1 of 3) © Meganadha Reddy K., 2015 http://www.netcomlearning.com/

4. Can Single Table do? (Page 2 of 3) Students StudentIDStudentNameStudentCourse 1Nick PatilHTML 2Mark WilliamsSQL Server 3Doug ThomsonASP.NET 3Mark WilliamsASP.NET 1Nick PatilASP.NET © Meganadha Reddy K., 2015 http://www.netcomlearning.com/

5. Can Single Table do? (Page 3 of 3) © Meganadha Reddy K., 2015 http://www.netcomlearning.com/ Normalization Students [Initial Table] StudentsCoursesEnrolments

6. JOINS © Meganadha Reddy K., 2015 http://www.netcomlearning.com/  To retrieve data from more than one table  Inner Join  Right Outer Join  Left Outer Join  Full Join  Cross Join

7. JOINS [In detail] Hands on Practise. Code in pdf file embedded. © Meganadha Reddy K., 2015 http://www.netcomlearning.com/ Double click to open PDF

8. JOINS Advantages and dis-advantages © Meganadha Reddy K., 2015 http://www.netcomlearning.com/

9. Q & A ? © Meganadha Reddy K., 2015 http://www.netcomlearning.com/

10. Microsoft Official SQL Server 2014 Courses MCSA: SQL Server 20461: Querying Microsoft SQL Server 2014 20462: Administering Microsoft SQL Server 2014 Databases 20463: Implementing a Data Warehouse with Microsoft SQL Server 2014 MCSE: SQL Server Business Intelligence © Meganadha Reddy K., 2015 http://www.netcomlearning.com/