Syntax

 

<boolean type> :=

 

|

 

BOOLEAN

BOOL

 

 

Notes

 

The BOOLEAN data type can have one of three different boolean literal values:



 


TRUE


FALSE


UNKNOWN



 

BOOL is a NexusDB synonym for BOOLEAN.



 

Two boolean values are comparable.



 

A boolean value is assignable only to a boolean site.



 

 


 

Conformance

 

SQL:2003 standard

 

NexusDB extensions

-

 

-

Feature T031 "BOOLEAN data type"

 

BOOL