SAP ABAP Domain DB2UNIQUE (Whether the index is unique)
Hierarchy
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SAP_BASIS (Software Component) SAP Basis Component
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BC-DB-DB2 (Application Component) DB2 for z/OS
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STU2 (Package) CCMS for DB2 for OS/390
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Basic Data
| Domain Name | DB2UNIQUE |
| Short Description | Whether the index is unique |
Definition
| Data Type | CHAR | Character String |
| No. Characters | 1 | |
| Decimal Places | ||
| Output Length | 1 | |
| Conversion Routine | ||
| Sign | ||
| Lower Case |
Value Range
| # | Lower Limit | Upper Limit | Short Description |
|---|---|---|---|
| 1 | D | No (duplicates allowed) | |
| 2 | U | Yes | |
| 3 | P | Yes; primary index | |
| 4 | C | Yes; used to enforce UNIQUE constraint | |
| 5 | N | Yes; defined with UNIQUE WHERE NOT NULL | |
| 6 | R | Yes; enforces uniqueness of a non-primary parent key | |
History
| Last changed by/on | SAP | 20070813 |
| SAP Release Created in | 700 |