What Are Logical Operators in Database

Logical operators are used to specify conditions in the structured query language (SQL) statement. They are also used to serve as conjunctions for multiple conditions in a statement. ALL − It is used to compare a value with every value in a list or returned by a query.

Which is a logical operator?

A logical operator is a symbol or word used to connect two or more expressions such that the value of the compound expression produced depends only on that of the original expressions and on the meaning of the operator. Common logical operators include AND, OR, and NOT.

What are logical operators in SQL with example?

OperatorDescriptionExampleANYTRUE if any of the subquery values meet the conditionTry itBETWEENTRUE if the operand is within the range of comparisonsTry itEXISTSTRUE if the subquery returns one or more recordsTry itINTRUE if the operand is equal to one of a list of expressionsTry it