Giới thiệu sách SQL: Expert T-SQL Window Functions in SQL Server

Contents at a Glance
About the Authorsxi
About the Technical Reviewer xiii
Acknowledgmentsxv
Author’s Notexvii
Chapter 1: Looking Through the Window 1
Chapter 2: Discovering Ranking Functions 17
Chapter 3: Summarizing with Window Aggregates33
Chapter 4: Tuning for Better Performance47
Chapter 5: Calculating Running and Moving Aggregates61
Chapter 6: Adding Frames to the Window71
Chapter 7: Taking a Peek at Another Row 83
Chapter 8: Understanding Statistical Functions97
Chapter 9: Time Range Calculations and Trends 107
Index129