Oracle SQL by Example, Third Edition is a convenient, quick way to master Oracle SQL. This unique integrated book-and-Web learning solution teaches all the SQL skills you will need to succeed in an Oracle environment. Through hands-on, real-world labs, exercises, projects, and a superb Web-based training site, the book teaches administrators and programemrs alike the core skills required for their jobs. Coverage includes every key Oracle SQL concept, including: entity-relationship diagrams, the SQL*Plus environment, SELECT and other statements, Boolean operations, joins, aggregate and not-aggregate functions. Each chapter contains review exercises that help the reader master the important skills before they move on.