SAP ABAP Data Element DB2UNIQUE (Whether the index is unique)

Hierarchy

☛ SAP_BASIS (Software Component) SAP Basis Component
   ⤷ BC-DB-DB2 (Application Component) DB2 for z/OS
     ⤷ STU2 (Package) CCMS for DB2 for OS/390

Basic Data

Data Element	DB2UNIQUE
Short Description	Whether the index is unique

Data Type

Category of Dictionary Type	D	Domain
Type of Object Referenced		No Information
Domain / Name of Reference Type	DB2UNIQUE
Data Type	CHAR	Character String
Length	1
Decimal Places	0
Output Length	1
Value Table

Further Characteristics

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Parameter ID
Default Component name
Change document	☐
No Input History	☐
Basic direction is set to LTR	☐
No BIDI Filtering	☐

Field Label

	Length	Field Label
Short	10	Unique
Medium	15	Unique rule
Long	20	Unique rule
Heading	0

Documentation

Definition

The value means:

D No (duplicates are allowed)

U Yes

P Yes, and it is a primary index

C Yes, and it is an index used to enforce UNIQUE constraint

N Yes, and it is defined with UNIQUE WHERE NOT NULL

R Yes, and it is an index used to enforce the uniqueness of a
non-primary parent key

History

Last changed by/on	SAP	20070813
SAP Release Created in	700