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 generate_spec 

Syntax Rules for Column Descriptions

Syntax

<generate_spec> ::= USER | USERGROUP
| STAMP | DATE | TIME | TIMESTAMP |
<sequence_number>

 

USER

Name of the current user is loaded

USERGROUP

Name of the group of the current user is loaded.

If this user is not assigned to a user group, the name of the current user is loaded.

The column into which you want to load one of these values must have the type CHAR (n) where n >= 32.

DATE

Current date

The column into which you want to load one of these values must have the type DATE.

TIME

Current time

The column into which you want to load one of these values must have the type TIME.

TIMESTAMP

Current timestamp

The column into which you want to load one of these values must have the type TIMESTAMP.

STAMP

A unique value generated by the database system that can only be loaded into columns of the type CHAR (n) BYTE where n >= 8.

Use

This is used to load the specified special constants into the database.

 

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