The following table lists the main Teradata SQL data type attributes.
Data Type Attribute | ANSI | Teradata Extension to ANSI |
---|---|---|
NOT NULL | X | |
UPPERCASE | X | |
[NOT] CASESPECIFIC | X | |
FORMAT format_string | X | |
TITLE char_string | X | |
AS name | X | |
NAMED name | X | |
DEFAULT value | X | |
DEFAULT USER | X | |
DEFAULT DATE | X | |
DEFAULT TIME | X | |
DEFAULT NULL | X | |
WITH DEFAULT | X | |
WITH TIME ZONE | X | |
CHARACTER SET | X |
The expression “data type attributes” is non-ANSI, as are attributes such as TITLE and FORMAT.
Attributes may have restrictions. See: