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商品描述
Master the foundations of T-SQL with the right balance of conceptual and practical content. Get hands-on guidanceincluding exercises and code samplesthat show you how to develop code to query and modify data. You’ll gain a solid understanding of the T-SQL language and good programming practices, and learn to write more efficient and powerful queries.
Discover how to:
- Apply T-SQL fundamentals, create tables, and define data integrity
- Understand logical query processing
- Query multiple tables using joins and subqueries
- Simplify code and improve maintainability with table expressions
- Explore pivoting techniques and how to handle grouping sets
- Write code that modifies data
- Isolate inconsistent data and address deadlock and blocking scenarios