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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. IF(@Var1 Condition1) BEGIN /*Your Code Goes here*/ END IF(@Var2 Condition1) BEGIN /*Your Code Goes here*/ END IF(@Var3 Condition1) BEGIN /*Your Code Goes here*/ END
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
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.
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
15 wrz 2008 · Once you figure out how it works, you can convert three results to two results by deciding the behavior of null. E.g. this would treat null as not saleable: SELECT CASE WHEN obsolete = 'N' OR instock = 'Y' THEN 'true' ELSE 'false' -- either false or null END AS saleable. Share.
Summary: in this tutorial, you will learn how to use the SQL Server IIF() function to add if-else logic to queries. Introduction to SQL Server IIF() function. The IIF() function accepts three arguments. It evaluates the first argument and returns the second argument if the first argument is true; otherwise, it returns the third argument.
Jayachandran (UC); I know very few people who understand the true depths of T-SQL the way you do, and I can’t tell you how glad I was when you joined the programmability team. I knew that T-SQL was in good hands! To Sensei Yehuda Pantanowitz: you were my greatest teacher, and a friend; your passing away is unbearable. To the team at SQL Server
