Data Exchange offers a set of built-in operators to customize the data. You can choose to compare, change, or combine variables with the help of these basic operators.
The following table lists the basic operators available in Data Exchange.
Table 3. Basic Operators
| Operator | Description | Return Type |
| &&(And) | Logical AND operator. Compares two variables. | Boolean |
| || (Or) | Logical OR operator. Compares two variables. | Boolean |
| != (Not Equal To) | Checks if the values of two variables are equal or not, if the values are not equal then the condition becomes true. | Boolean |
| == (Equal To) | Checks if the values of the two variables are equal or not. | Boolean |
| > (Greater Than) | Checks if the value of the left variable is greater than the value of theright variable. | Boolean |
| >= (Greater Than Or Equal To) | Checks if the value of the left variable is greater than or equal to the value of the right variable. | Boolean |
| < (Less Than) | Checks if the value of the left variable is less than the value of the right variable. | Boolean |
| <= (Less Than Or Equal To) | Checks if the value of the left variable is less than or equal to the value of the right variable. | Boolean |
| + (Add) | Additive operator. | Numeric |
| + (Concatenation) | String concatenation operator. | String |
| / (Divide) | Division operator. | Numeric |
| % (Modulo) | Remainder operator. | Numeric |
| * (Multiply) | Multiplication operator. | Numeric |
| - (Negate) | Negation operator. | Numeric |
| ! (Not) | Logical negation operator | Boolean |
| - (Substract) | Subtraction operator. | Numeric |