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Advanced SQL Database Systems: Design and Implementation

Learn about relational set operators, advanced SQL JOIN operator syntax, subqueries and correlated queries, views, triggers, stored procedures, embedded SQL, and date and string manipulation functions.

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Advanced SQL Database Systems: Design and Implementation

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  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_PHONEFROM CUSTOMERUNIONSELECT CUS_LNAME, CUS_FNAME, CUS_INITIAL, CUS_AREACODE, CUS_PHONEFROM 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_PHONEFROM CUSTOMERUNION ALLSELECT CUS_LNAME, CUS_FNAME, CUS_INITIAL, CUS_AREACODE, CUS_PHONEFROM 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

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