|| (Logical OR) (SSIS Expression)
Applies to: 
SQL Server
SSIS Integration Runtime in Azure Data Factory
Performs a logical OR operation. The expression evaluates to TRUE if one or both conditions are TRUE.
Syntax
boolean_expression1 || boolean_expression2
Arguments
boolean_expression1, boolean_expression2
Is any valid expression that evaluates to TRUE, FALSE, or NULL.
Result Types
DT_BOOL
Remarks
The following table shows the result of the || operator.
| Result | Expression | Expression |
|---|---|---|
| TRUE | TRUE | TRUE |
| TRUE | TRUE | FALSE |
| FALSE | FALSE | FALSE |
| NULL | NULL | NULL |
| TRUE | NULL | TRUE |
| NULL | NULL | FALSE |
SSIS Expression Examples
This example uses the StandardCost and ListPrice columns. The example evaluates to TRUE if the value of the StandardCost column is less than 300 or the ListPrice column is greater than 500.
StandardCost < 300 || ListPrice > 500
This example uses the variables SPrice and LPrice instead of numeric literals.
StandardCost < @SPrice || ListPrice > @LPrice
See Also
| (Bitwise Inclusive OR) (SSIS Expression)
^ (Bitwise Exclusive OR) (SSIS Expression)
Operator Precedence and Associativity
Operators (SSIS Expression)