Although the core of the SQL language that remains relatively unchanged, the latest release of the SQL standard (SQL: 2008) includes two sets of extensions: 1) support for object-relational database and 2) support for XML. While all content will be updated if necessary, the existing organizational structure through a chapter 14 will remain intact for most of this coverage is a stable part of the SQL language. There will be two NEW chapters at the beginning of this book. Chapter 1 ("The Relational Data Model") covers the conceptual material relational data model, Chapter 2 ("Manipulating Relationships with Relational Algebra") cover relational algebra material will be drawn from the chapter-making. Section 5 ("Non-relational SQL Extensions") will now include non-relational SQL extensions in three chapters. Chapter 18 will contain the object-relational conceptual material from the original chapter 15 and chapter 19 (NEW) will include support for object-relational SQL. (Some of the chapter 19 will come from the second edition, however, many object-relational support has been added to the current standard and therefore need to be added.) Another New Chapter is Chapter 14, which includes triggers and stored procedures. Shows how to formulate SQL queries and how queries are processed to maximize the performance of database management systems Explaining the use of SQL to insert, modify or delete data to maintain a database of structural elements Covers in detail the application of new SQL to XML to meet the growing use of XML in the development of online content