Compound operators execute some operation and set an original value to the result of the operation. For example, if a variable @x equals 35, then @x += 2 takes the original value of @x, add 2 and sets ...
Operators describe how the [!INCLUDE ssdenoversion-md] runs a query. The Query Optimizer uses operators to build a query plan to create the result or perform the operation specified in the query. The ...