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Equivalent Predicate

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NexusDB V3 Manual

Equivalent Predicate

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NexusDB Manual V3 > SQL Reference > Predicates

Compares two values for equivalence.

 

Syntax

 

<equivalent predicate> ::=

 

 

 

EQUIVALENT ( <value expression>, <value expression> )

 

Notes

 

§

The data types shall be comparable.

 

§

The predicate evaluates to TRUE if the two values are equal, else to FALSE.

 

§

Null values are considered equal in this predicate.

 

 

Examples

 

1)

The following example selects students from Newport:

 

      SELECT studentID, studentName, city

      FROM students

      WHERE EQUIVALENT ( city, 'Newport' )

 

 


Conformance

 

NexusDB extensions

-

EQUIVALENT predicate

 

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