Joe Celko's Trees and Hierarchies in SQL for Smarties, 2/e (Paperback)

The demand for SQL information and training continues to grow with the need for a database behind every website capable of offering web-based information queries. SQL is the de facto standard for database retrieval, and if you need to access, update, or utilize data in a modern database management system, you will need SQL to do it. The Second Edition of Joe Celko's Trees and Hierarchies in SQL for Smarties covers two new sets of extensions over three entirely new chapters and expounds upon the changes that have occurred in SQL standards since the previous edition's publication. Benefit from mastering the challenging aspects of these database applications in SQL as taught by Joe Celko, one of the most-read SQL authors in the world.

*Expert advice from a noted SQL authority and award-winning columnist who has given 10 years of service to the ANSI SQL standards committee

*Teaches scores of advanced techniques that can be used with any product, in any SQL environment

*Offers graph theory and programming techniques for working around deficiencies and gives insight into real-world challenges

SQL資訊和培訓的需求持續增長，因為每個能提供基於網絡的資訊查詢的網站都需要一個數據庫。SQL是數據庫檢索的事實標準，如果您需要訪問、更新或利用現代數據庫管理系統中的數據，您將需要使用SQL。《Joe Celko's Trees and Hierarchies in SQL for Smarties》第二版涵蓋了兩個新的擴展集，包括三個全新的章節，並闡述了自上一版出版以來SQL標準發生的變化。通過學習這些SQL數據庫應用的具有挑戰性的方面，您可以從世界上最受歡迎的SQL作者之一Joe Celko的教學中受益。

* 從著名的SQL權威和屢獲殊榮的專欄作家那裡獲得專家建議，該專欄作家已經為ANSI SQL標準委員會服務了10年。
* 教授許多高級技術，可在任何產品、任何SQL環境中使用。
* 提供圖論和編程技巧，以解決不足之處，並深入了解現實世界中的挑戰。