Itzik Ben-gan T-sql Fundamentals -
Searching for often implies preparing for Microsoft certification (like the retired 70-761 or the modern DP-300). While the official exams change, the underlying T-SQL skills do not.
To write clean, maintainable code, Ben-Gan introduces table expressions, including: Derived Tables Common Table Expressions (CTEs) Inline Table-Valued Functions
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You will learn how to write queries that allow the database engine to perform index "seeks" rather than full table "scans," keeping application response times lightning-fast as data grows. Who Should Read This Book?
To fully appreciate T-SQL Fundamentals , it is essential to understand the credentials and philosophy of its author. Itzik Ben-Gan is not merely a technical writer; he is a leading authority on T-SQL with decades of direct, hands-on experience. Ben-Gan is a mentor and co-founder of SolidQ, a global provider of data platform and business analytics services. He has held the distinguished title of Microsoft Data Platform Most Valuable Professional (MVP) since 1999, an honor that recognizes his exceptional technical expertise and his commitment to sharing knowledge with the community. This link or copies made by others cannot be deleted
Once the basics are established, it introduces complex concepts like:
A famous breakdown of the specific order in which SQL Server evaluates clauses (e.g., Data Integrity: Try again later
: Automated scripts that fire in response to specific table events. Why This Book is Essential
: Those with zero database experience who want to learn the right way from day one.
: Every chapter includes rigorous hands-on problems that force you to apply the theory.
Itzik argues that most performance problems arise because developers write queries based on physical intuition (thinking about hard drives and loops) rather than logical processing (thinking about sets).