SAP ABAP Data Element DB2CCUPDPG (Full/Inc. Copy: Updated pages in percent of preformatted pag)
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
Data Element | DB2CCUPDPG |
Short Description | Full/Inc. Copy: Updated pages in percent of preformatted pag |
Data Type
Category of Dictionary Type | Direct Type Entry | |
Type of Object Referenced | No Information | |
Domain / Name of Reference Type | ||
Data Type | INT4 | 4-byte integer, integer number with sign |
Length | 10 | |
Decimal Places | 0 | |
Output Length | 11 | |
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 | 10 | Upd.pages% |
Medium | 15 | Upd. pages [%] |
Long | 24 | Updated pages in percent |
Heading | 14 | Upd. pages [%] |
Documentation
Definition
Beginning with DB2 V7.1, SAP utilizes a stored procedure named DSNACCOR which recommends running a utility based upon data in the real-time statistic tables. The recommendation for a full or incremental image copy is based on a complex calculation, which is detailed in DB2 UDB for OS/390 and z/OS V7 Utility Guide and Reference. This is one of the values that is used in the calculation.
It is an input and output parameter of type INTEGER:
- When used for input, it is the threshold for the ratio of distinct updated pages to preformatted pages, expressed as a percentage, in case the object is a tablespace. For an index space, if the ratio of distinct updated pages to preformatted pages, expressed as a percentage, is greater than this value, and the number of active pages in the index space or partition is greater than FCIndexSiz, DSNACCOR recommends an image copy. The default is 20 for recommendation of full image copy and 1 for incremental image copy.
- When displayed as output, this value displays the ratio of distinct updated pages to preformatted pages as provided by the real-time statistic tables, expressed as a percentage, if object is tablespace or indexspace and there's a recommendation for a full or incremental image copy. Otherwise, this value is null.
History
Last changed by/on | SAP | 20130604 |
SAP Release Created in | 620 |