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SAP Basis Articles
Page 30 of 50
Difference between Copy and Derived view in SAP HANA
Following are the key points about using Derived view in SAP HANAThe derived attribute view will be similar in all the characteristics as the base view (except the name) It is not possible to edit any semantic/data foundation design in the derived attribute view. When there is any change in the base view, the changes will be reflected in the derived attribute view too. This helps reduce extra efforts of replicating the changes in the derived view.When you want to define an Attribute view on the top of an existing object as copy, you can use Copy From option. This can be ...
Read MoreUsing Time subtype of an attribute view in SAP HANA
Time subtype Attribute View is a special type of Attribute view that adds a Time Dimension to Data Foundation. To know more about the difference between Standard Attribute view and Time Attribute view, you can refer this SAP thread:https://archive.sap.com/discussions/thread/3253551
Read MoreAdding a package to Delivery unit in SAP HANA
In SAP HANA, Delivery unit is known as single unit, which can be mapped to multiple packages and can be exported as a single entity so that all the packages assigned to Delivery Unit can be treated as a single unit.Delivery units can be used to export all the packages that make a delivery unit and the relevant objects contained in it to a HANA Server or to the local Client location.The user should create Delivery Unit prior to using it. This can be done through HANA Modeler -> Delivery Unit -> Select System and Next -> Create -> Fill ...
Read MoreOpening SAP HANA Cockpit from HANA Studio
SAP HANA Cockpit with Fiori-based Launchpad shows the content in the form of tiles arranged in groups. Using these tiles, you can access individual applications and can also access app-specific data for immediate review.You can also perform a drill on these tiles to see the detailed information about specific applications.Following roles are required to open and access tile-based SAP HANA Cockpit − sap.hana.admin.roles:: Monitoring or sap.hana.admin.roles:: AdministratorYou can also open SAP HANA Cockpit via HANA Studio. Navigate on HANA system -> Configuration and Monitoring -> Open SAP HANA Cockpit.You can also open HANA Cockpit in an offline mode using a ...
Read MoreCommon system schema in SAP HANA Studio under Provisioning
Common system schema are −_SYS_BIC_SYS_REPO_SYS_BI_SYS_XS_SYS_STATISTICS and many more
Read MoreDifferent database objects inside Catalog folder in SAP HANA Studio
It includes −Column ViewsEPM ModelsEMP Query SourceFunctionsIndexesProceduresSequencesSynonymsTablesTriggersViews
Read MoreTime taken by savepoint to perform backup in SAP HANA
M_SAVEPOINTS view stores Current and historical savepoint statistics. There is column DURATION which tells the total time taken by savepoint.You can extract the following information from the numbers in this view −CRITICAL_PHASE_DURATION shows the period of time during which the updaters were blocked in a savepoint. Normally, this should be in the milliseconds range, except for a global savepoint for data backup, which may take longer due to global synchronization across all nodes. If the critical phase duration is too long, there is probably some problem (e.g., I/O load is too high).DURATION shows the total time taken by a savepoint. ...
Read MorePath for file based data backups in SAP HANA
All the information is available under global.ini file which stores global configuration properties for each service in the landscape.These are the global properties most frequently used for extended storage configuration − Name Section Value Defaultbasepath_databackup persistence File path($DIR_INSTANCE)/backup/data
Read MoreDifference between enforced and unenforced license in SAP HANA
In SAP HANA, following permanent license type is supported −Unenforced License: When you use an unenforced license key in SAP HANA and consumption of HANA system exceeds the license amount of memory, it doesn’t effect the operation of SAP HANA database.Enforced License: When an Enforced license key is installed and consumption of HANA system exceeds the license amount of memory, HANA system gets locked. If this situation occurs, HANA system has to be restarted or a new license key should be requested and installed.
Read MoreDifferent Aggregation functions in SAP HANA
In a general scenario, it is advisable to store the table as Column store when you have to run complex OLAP queries. OLAP queries include complex calculations and different SQL aggregation functions are used in the query.Select Sum(Sales) from table_name where Column1=’ABC’; Aggregate Functions include −Sum() - returns the sum of the numeric values in a given columnMax() - returns the maximum of the numeric values in a given columnMin() - returns the minimum of the numeric values in a given columnAverage() - returns the average of the numeric values in a given columnPercent() - returns the percentage of the numeric ...
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