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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
10 mar 2011 · In SQL to check if a parameter has a value, you should compare the value to NULL. Here's a slightly over-engineered example: Declare @Param1 int. Declare @param2 int = 3. IF (@Param1 is null AND @param2 is null) BEGIN. PRINT 'Both params are null'. END.
1 sie 2019 · I would like the Flag column (doesn't currently exist) to be 1 if the rows with the same primary ID have both Test A and B, and 0 otherwise. I manually entered the desired Flag values as an example. Does anyone know how to do this with SQL?
3 wrz 2024 · Returns one of two values, depending on whether the Boolean expression evaluates to true or false in SQL Server. Transact-SQL syntax conventions.
12 wrz 2022 · The keyword IF is followed by an argument or group of arguments combined with AND or OR keywords. An argument is a logical comparison that evaluates to either true or false. Some examples of an argument might be "@NumberValue < 1", "@TextValue ='Hello' " ,or "BooleanFunction ()".
16 paź 2003 · More than one variable can be defined with a single DECLARE statement. To define multiple variables, with a single DECLARE statement, you separate each variable definition with a comma, like so: DECLARE @CNT INT, @X INT, @Y INT, @Z CHAR(10)
18 mar 2022 · Learn how to use variables with SQL Server to make code more dynamic with examples for scripts, functions, stored procedures, sqlcmd and more.
