SYB_VIEW_DEVICEIO SAP (SYB: View data structure for Device IO) Structure details
Description: SYB: View data structure for Device IO
Related tables to SYB_VIEW_DEVICEIO
Access table SYB_VIEW_DEVICEIO
Structure field list including key, data, relationships and ABAP select examples
SYB_VIEW_DEVICEIO is a standard SAP Structure so does not store data like a database table does. It can be used to define the fields of other actual tables or to process "SYB: View data structure for Device IO" Information within sap ABAP programs.
This is done by declaring abap internal tables, work areas or database tables based on this Structure. These can then be used to store and process the required data appropriately.
i.e. DATA: wa_SYB_VIEW_DEVICEIO TYPE SYB_VIEW_DEVICEIO.
The SYB_VIEW_DEVICEIO table consists of various fields, each holding specific information or linking keys about SYB: View data structure for Device IO data available in SAP. These include TOTALS (), INSTANCEID (SYB: Instance ID in Cluster Edition), READS (SYB: Big Integer), APFREADS (SYB: Big Integer).. See below for full list along with technical details, documentation, text table, check tables, foreign key relationships, conversion routines, relevant tcodes and example ABAP select code etc. .
Delivery Class:Display/Maintenance via tcode SM30: Display/Maintenance Allowed but with Restrictions
SAP enhancement categories: Cannot Be Enhanced
SAP SYB_VIEW_DEVICEIO structure fields - Full list of fields found in SAP data dictionary
| Field | Description | Data Element | Data Type | length (Dec) | Check table | Conversion Routine | Domain Name | MemoryID | SHLP |
| DEVICEIO | 0 | ||||||||
| TOTALS | 0 | ||||||||
| INSTANCEID | SYB: Instance ID in Cluster Edition | SYBINSTID | INT2 | 5 | |||||
| READS | SYB: Big Integer | SYBBIGINT | DEC | 22 | |||||
| APFREADS | SYB: Big Integer | SYBBIGINT | DEC | 22 | |||||
| WRITES | SYB: Big Integer | SYBBIGINT | DEC | 22 | |||||
| DEVSEMAPHOREREQUESTS | SYB: Big Integer | SYBBIGINT | DEC | 22 | |||||
| DEVSEMAPHOREWAITS | SYB: Big Integer | SYBBIGINT | DEC | 22 | |||||
| IOTIME | SYB: Big Integer | SYBBIGINT | DEC | 22 | |||||
| LOGICALNAME | SYB: Object Name (Index, Table, Partition, ...) | SYBOBJNAME | CHAR | 128 | SYBOBJNAME | ||||
| PHYSICALNAME | SYB: Object Name (Index, Table, Partition, ...) | SYBOBJNAME | CHAR | 128 | SYBOBJNAME | ||||
| TIME_PERIOD | 0 | ||||||||
| TIMESTAMP_TO | DBA Formatted Timestamp | DBAFTTSTAMP | STRG | 0 | |||||
| TIMESTAMP_FROM | DBA Formatted Timestamp | DBAFTTSTAMP | STRG | 0 | |||||
| SNAPSHOT_TIMESTAMP | DB6: Timestamp (Format: YYYYMMDDHHMMSS) | DB6TSTAMP | CHAR | 14 | |||||
| SOURCE_HOSTNAME | SYB: Hostname | SYBHOSTNAME | CHAR | 128 | SYBHOSTNAME | ||||
| AVG_IOTIME | 0 | ||||||||
| AVG_READTIME | 0 | ||||||||
| AVG_WRITETIME | 0 | ||||||||
| READTIME | SYB: Big Integer | SYBBIGINT | DEC | 22 | |||||
| WRITETIME | SYB: Big Integer | SYBBIGINT | DEC | 22 | |||||
| POT_READS | 0 | ||||||||
| POT_WRITES | 0 | ||||||||
| POT_READTIME | 0 | ||||||||
| POT_WRITETIME | 0 |
| Key field | Non-key field |
How do I retrieve data from SAP structure SYB_VIEW_DEVICEIO using ABAP code?
As SYB_VIEW_DEVICEIO is a database structure and not a table it does not store any data in the SAP data dictionary. The ABAP SELECT statement is therefore not appropriate and can not be performed on SYB_VIEW_DEVICEIO as there is no data to select.How to access SAP table SYB_VIEW_DEVICEIO
Within an ECC or HANA version of SAP you can also view further information about SYB_VIEW_DEVICEIO and the data within it using relevant transactions such asSE11 (ABAP Dictionary Maintenance)
SM30 (Maintain Table Data)
SE80 (Object Navigator)
SE16 (Data Browser).
Search for further information about these or an SAP related objects