SQL - Structured Query Language

Unary Operators

An operator is a symbol specifying an action that is performed on one or more expressions. SQL Server operators can categories into Arithmetic Operators, Assignment Operator, String Concatenation Operator, Comparison Operators, Bitwise Operators, Unary Operators, Compound Operators, Scope Resolution Operator, Logical Operators and SET Operators.

Unary operators are used to execute only one numeric or integer data type expression.

Symbol Name Description
+ Unary Plus To execute numeric data type expression.
- Negative To execute numeric data type expression.
~ Bitwise NOT To execute integer data type expression.

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