1. Chapter 8
Advanced SQL
Database Systems: Design, Implementation, and Management, Seventh Edition, Rob and Coronel

2. In this chapter, you will learn:
About the relational set operators UNION, UNION ALL, INTERSECT, and MINUS
How to use the advanced SQL JOIN operator syntax
About the different types of subqueries and correlated queries
How to use SQL functions to manipulate dates, strings, and other data
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

3. In this chapter, you will learn (continued):
How to create and use updatable views
How to create and use triggers and stored procedures
How to create embedded SQL
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

4. Relational Set Operators
UNION
INTERSECT
MINUS
Work properly if relations are union-compatible
Names of relation attributes must be the same and their data types must be identical
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

5. UNION
Example query:
SELECT CUS_LNAME, CUS_FNAME, CUS_INITIAL, CUS_AREACODE, CUS_PHONE FROM CUSTOMER UNION SELECT CUS_LNAME, CUS_FNAME, CUS_INITIAL, CUS_AREACODE, CUS_PHONE FROM CUSTOMER_2;
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

6. UNION (continued)
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

7. UNION ALL Example query:
SELECT CUS_LNAME, CUS_FNAME, CUS_INITIAL, CUS_AREACODE, CUS_PHONE FROM CUSTOMER UNION ALL SELECT CUS_LNAME, CUS_FNAME, CUS_INITIAL, CUS_AREACODE, CUS_PHONE FROM CUSTOMER_2;
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

8. UNION ALL (continued)
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

9. INTERSECT
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

10. MINUS
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

11. Syntax Alternatives
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

12. Syntax Alternatives (continued)
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

13. SQL Join Operators
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

14. Cross Join Syntax: SELECT column-list FROM table1 CROSS JOIN table2
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

15. Natural Join
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

16. JOIN USING Clause
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

17. JOIN ON Clause
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

18. Outer Joins
Returns not only matching rows, but also rows with unmatched attribute values for one table or both tables to be joined
Three types
Left
Right
Full
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

19. Outer Joins (continued)
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

20. Outer Joins (continued)
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

21. Outer Joins (continued)
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

22. Subqueries and Correlated Queries
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

23. WHERE Subqueries
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

24. IN Subqueries
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

25. HAVING Subqueries
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

26. Multirow Subquery Operators: ANY and ALL
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

27. FROM Subqueries
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

28. Attribute List Subqueries
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

29. Attribute List Subqueries (continued)
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

30. Correlated Subqueries
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

31. Correlated Subqueries (continued)
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

32. Date and Time Functions
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

33. Date and Time Functions (continued)
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel

34. Date and Time Functions (continued)
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel