NexusDB Guide > SQL Reference > SQL Language Elements

NexusDB V3 Manual

Literals

NexusDB Manual V3 > SQL Reference > SQL Language Elements

Specify a non-null value.

Syntax

<literal> ::=

<unsigned literal> ::=

<general literal> ::=

Usage

Literals, commonly perceived as constants, can be used in SQL everywhere a value can be specified. Since literals have a data type, they can only be used in places where data of the particular type is permitted.

Conformance

SQL:2003 standard

Core SQL

Feature F421 "National character"

Feature T041 "Basic LOB data type support"

Feature F052 "Intervals and datetime arithmetic"

Feature T031 "BOOLEAN data type"

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