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SYSTEM.ORDERKEY

Description

A row of SYSTEM.ORDERKEY represents a column that is a sort key in a linked constraint. This is a column in the referencing table. This information is for documentation and is not used in internal processing.

View SYSCA.ORDERKEY is defined on SYSTEM.ORDERKEY.

Note: For more information, see SYSCA Objects.

Column name

Column description

Data type

Null specifi- cation

SCHEMA

Schema name of the constraint (that is, of the referencing table).

CHAR(18)

NOT NULL

CONSTRAINT

Constraint name.

CHAR(18)

NOT NULL

SEQUENCE

Order key column sequence number.

SMALLINT

NOT NULL

NUMBER

Column number of the sort column in the referencing table.

SMALLINT

NOT NULL

COLUMN

Column name of the sort column in the referencing table.

CHAR(32)

NOT NULL

SORTORDER

Sort order:

  • A—Ascending
  • D—Descending

CHAR(1)

NOT NULL

FILLER

Reserved for future use.

BINARY(39)

NOT NULL