About This Book
What Does This Book Cover?
Structured Query Language (SQL) is the most widely used programming language and a quasi-industry standard. SQL is a standardized language that retrieves data from and updates data in tables and the views that are based on those tables. The SQL procedure implements SQL for SAS.
This book introduces the specifics of PROC SQL. Based on the premise that PROC SQL is developed for and executed in SAS, this book’s mission is to present advanced SQL use. You will learn how to take advantage of the extra possibilities the power of SAS offers including:
- Essential topics like missing values and data quality with audit trails
- “Blind spots” like how missing values can affect even the simplest calculations and ...
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