The guid data type

This article describes The guid data type.

The guid data type represents a 128-bit globally unique value.

guid literals

To specify a guid literal, use one of the following syntax options:

SyntaxDescriptionExample
guid(id)A guid ID string.guid(74be27de-1e4e-49d9-b579-fe0b331d3642)
guid(null)Represents the null value.