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28 gru 2009 · How do I write an IF statement with multiple arguments in T-SQL? Current source error: DECLARE @StartDate AS DATETIME DECLARE @EndDate AS DATETIME SET @StartDate = NULL SET @EndDate = NULL IF (@StartDate IS NOT NULL AND @EndDate IS NOT NULL) BEGIN -- do some work END. It throws the following error: Incorrect syntax near the keyword 'AND'.
2 mar 2017 · If you are checking conditions against multiple variables then you would have to go for multiple IF Statements, Each block of code will be executed independently from other blocks.
3 wrz 2024 · The following example uses IF...ELSE to determine which of two responses to show the user, based on the weight of an item in the DimProduct table.
This book walks you through your first steps in T-SQL (also known as Transact-SQL), which is the Microsoft SQL Server dialect of the ISO and ANSI standards for SQL. You’ll learn the theory behind T-SQL querying and programming and how to develop T-SQL code to query and modify data, and you’ll get an overview of programmable objects.
Chapter 1, “Background to T-SQL Querying and Programming,” provides a theoretical background of SQL, set theory, and predicate logic; examines the relational model and more; describes SQL Server’s architecture; and explains how to create tables and define data integrity.
Contents at a glance Foreword xv Introduction xvii CHAPTER 1 Logical query processing 1 CHAPTER 2 Query tuning 41 CHAPTER 3 Multi-table queries 187 CHAPTER 4 Grouping, pivoting, and windowing 259 CHAPTER 5 TOP and OFFSET-FETCH 341 CHAPTER 6 Data modification 373 CHAPTER 7 Working with date and time 419 CHAPTER 8 T-SQL for BI practitioners 473 CHAPTER 9 Programmable objects 525
York, NY 10004. Phone 1-800-SPRINGER, fax (201) 348-4505, e-mail orders-ny@springer-sbm.com, or visit www.springeronline.com. Apress Media, LLC is a California LLC and the sole member (owner) is Springer Science + Business Media Finance Inc (SS. M Finance Inc). SSBM Finance I.
