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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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