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SAP HANA Articles
Page 25 of 58
SAP HANA Modeling on top of row and column base tables
In SAP HANA, Data modeling can only be performed on Column store tables. You can’t select Row store tables while create data modeling views on top of HANA database. In below pic, you can see it only shows all column store tables to add in Data Foundation layer of a Modeling view.
Read MoreDifferent platforms where SAP HANA Studio can be installed
SAP HANA studio client is available to run on variety of platforms. Following Operating systems can be used to run HANA Studio client tool:Microsoft Windows x32 & x64 versions with availability for −Windows XPWindows VistaWindows 7Windows 8SUSE Linux Enterprise Server SLES 11: x86 64-bit versionRed Hat Enterprise Linux (RHEL) 6.5Mac OS 10.9 or higher
Read MoreValidity of SAP HANA permanent license after expiry
Note that the validity of your permanent License key is till predefined date and when it is expired, a temporary license key is issued, with a validity for only 28 days. During this period, you have to install a permanent License key again.
Read MoreDeleting all license key in SAP HANA
Try the following SQL query −UNSET SYSTEM LICENSE ALL
Read MoreSystem measurement of SAP HANA system in XML file
In a Single-Database system, proceed as follows to perform a system measurement of your SAP HANA system, which includes the system measurement of the SAP HANA database itself as well as of the relevant options and products −In the SAP HANA Studio, select your database in the navigator and choose Properties in the context menu of the system.Click on the "Export System Measurement" button. A File Browser dialog opens up allowing you to store the result of the system measurement, the measurement report, as an XML file to your local file system.Send this XML file to SAP as requestedThe XML ...
Read MoreChecking monthly main memory utilization peak values in SAP HANA
This detail can be seen in system view- SYS.M_LICENSE_USAGE_HISTORY
Read MoreLicense expired and SAP HANA system is locked
You need to edit nameserver.ini file. Use the operating system user adm to edit the file /usr/sap//global/hdb/custom/config/nameserver.ini in the file system and add the following lines −[trace] licensing = debugOnce you edit the file → Restart the instance.Check the latest nameserver trace file nameserver_...trc, which is to be found under /usr/sap//HDB//trace/Check the end of that trace file to find the installation and system number in lines.Ex −Licensing AbstractLicenseManager.cpp(00063) : Installation # : "XXXX0XX234X"Licensing AbstractLicenseManager.cpp(00063) : System # : "XXXXXXXXXXXX4234523432434”You have to use this installation number and system number to request a new license key for ...
Read MoreExporting SAP HANA system measurement using hdbsql
To export this details you first need to have INIFILE ADMIN system privilege. Following hdbsql command can be used −SELECT ROUND(SUM(INSTANCE_TOTAL_MEMORY_USED_SIZE) / 1024 / 1024 / 1024, 0) AS DATABASE_MEMORY_USED_IN_GIGABYTES FROM M_HOST_RESOURCE_UTILIZATION RU, M_LANDSCAPE_HOST_CONFIGURATION HC WHERE RU.HOST = HC.HOST AND HC.INDEXSERVER_ACTUAL_ROLE IN ('MASTER','SLAVE');You can also run this command in SQL editor to get this details −
Read MoreUsing Text join in SAP HANA
In SAP HANA, you can use Text join to fetch description based on user’s session language. When a text join is used, it finds out details in user’s preferred language.Text join can be applied on below modeling objects in SAP HANA −Attribute ViewAnalytic ViewCalculation View
Read MoreExample of using Text join in SAP HANA
To implement Text join, create a table −CREATE COLUMN TABLE TEST.P_INFO (PROD_ID BIGINT, P_CAT NVARCHAR(50)); INSERT INTO TEST.P_INFO VALUES (11, ’FURNITURE’); INSERT INTO TEST.P_INFO VALUES (14, ’ELECTRONICS’); INSERT INTO TEST.P_INFO VALUES (25, ’FURNITURE’); INSERT INTO TEST.P_INFO VALUES (76, ’ELECTRONICS’);2nd table −CREATE COLUMN TABLE TEST.PROD_DESC (PROD_ID BIGINT, LANGUAGE NVARCHAR(10), DESCR NVARCHAR(100)); INSERT INTO TEST.PROD_DESC VALUES (11, ’E’, ’Table’); INSERT INTO TEST.PROD_DESC VALUES (11, ’D’, ’Chair’); INSERT INTO TEST.PROD_DESC VALUES (14, ’E’, ’32 LED’); INSERT INTO TEST.PROD_DESC VALUES (14, ’D’, ’32 inch LCD’); INSERT INTO SAP_STUDENT.PRODUCT_DESC VALUES (25, ’E’, ’Comp Table’); INSERT INTO SAP_STUDENT.PRODUCT_DESC VALUES (25, ’E’, ’Mixer’);Note that it should have ...
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