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15 wrz 2008 · If you need to write just one condition, then iif() is sufficient, however if you want to write multiple iif() conditions within one statement then you will have to use `case' statement as demonstrated in above responses. Here is an example for your reference.
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
28 maj 2024 · In this article, we explored different options for executing IF-THEN logic in a SQL SELECT statement. These options include using CASE, IIF(), and CHOOSE(). Furthermore, if we want a query that’s used in almost every dialect, we must choose the CASE statement.
In this example: First, declare two variables @x and @y and set their values to 10 and 20 respectively: DECLARE @x INT = 10, @y INT = 20; Code language: SQL (Structured Query Language) (sql) Second, the output IF statement check if @x is greater than zero. Because @x is set to 10, the condition (@x > 10) is true.
30 paź 2023 · The SQL IF statement in SELECT queries is utilized to introduce conditional logic, allowing for more dynamic and flexible data retrieval. Essentially, it lets you specify conditions to dictate which data should be fetched or how it should be displayed.
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.
Syntax of a simple IF statement. The way you write an IF statement in SQL is as follows: -- test if a condition is true. IF (condition true) DO SOMETHING. To make it clearer what's going on (and to allow you to run a number of different statements if a condition is true), use BEGIN and END as bookmarks: -- test if a condition is true.
