An operator is a symbol that is used for manipulating the values or performs operations on its operands. The given expression: 1+4, in this expression, 1 and 4 are operands and '+' is the operator. Dart programming language provides an extensive set of built-in operators to accomplish various types of operations. Operators can be unary or binary, which means unary take only on operand and binary take two operands along with operators.⌖ dart programming flutter operators
The SQL reserved words and characters are called operators, which are used with a WHERE clause in a SQL query. In SQL, an operator can either be a unary or binary operator. The unary operator uses only one operand for performing the unary operation, whereas the binary operator uses two operands for performing the binary operation.