SQL in 21 Tagen . Die Datenbank-Abfragesprache SQL vollständig erklärt (in 14/21 Tagen) - Hardcover

 
9783827220202: SQL in 21 Tagen . Die Datenbank-Abfragesprache SQL vollständig erklärt (in 14/21 Tagen)

Synopsis

Structured Query Language (SQL) lets you create tables, add and delete data, retrieve information, change system settings, and trigger various actions in a database. This 21-day course provides you with all the information so you can understand and use this powerful tool comprehensively - whether you are a programmer, administrator or database developer. Detailed instructions, practical examples and advice from experts show you the way to increase your productivity and deepen your knowledge. This easy-to-understand textbook introduces SQL in detail and shows you how to construct and optimize queries, maximize the performance of a database using stored procedures and triggers, and master the basic concepts and features of SQL. With the help of the question and answer sections and workshops at the end of each lesson, they can check your level of knowledge again and again.

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