BOOLEAN data types
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Synopsis
The BOOLEAN
data type represents three different states: TRUE
, FALSE
, or NULL
.
Description
type_specification ::= { BOOLEAN | BOOL }
literal ::= { TRUE | true | 't' | 'y' | 'yes' | 'on' | 1 |
FALSE | false | 'f' | 'n' | 'no' | 'off' | 0 }