SAP ABAP Data Element DB2WP4NPAG (NPAGES threshold for index scan)
Hierarchy
☛
SAP_BASIS (Software Component) SAP Basis Component
⤷
BC-DB-DB2 (Application Component) DB2 for z/OS
⤷
STU3 (Package) Development Class for Database Monitor
SAP_BASIS (Software Component) SAP Basis Component⤷
BC-DB-DB2 (Application Component) DB2 for z/OS⤷
STU3 (Package) Development Class for Database Monitor
Basic Data
| Data Element | DB2WP4NPAG |
| Short Description | NPAGES threshold for index scan |
Data Type
| Category of Dictionary Type | D | Domain |
| Type of Object Referenced | No Information | |
| Domain / Name of Reference Type | DB2INT4U | |
| Data Type | INT4 | 4-byte integer, integer number with sign |
| Length | 10 | |
| Decimal Places | 0 | |
| Output Length | 10 | |
| Value Table |
Further Characteristics
| Search Help: Name | ||
| Search Help: Parameters | ||
| 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 | 0 | |
| Medium | 16 | NPAGES threshold |
| Long | 31 | NPAGES threshold for index scan |
| Heading | 0 |
Documentation
Definition
The value is input to the access path selection process. Should NPAGES for a given table be less than the value, an index access will be preferred over tablespace scan.
ZPARM name: NPGTHRSH in DSN6SPRM.
History
| Last changed by/on | SAP | 20070813 |
| SAP Release Created in | 710 |
