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Articles on Trending Technologies
Technical articles with clear explanations and examples
What is the difference between C++0x and C++11?
C++ and C Standards are usually named after the year they are published in. For example, in C++, the original Standard was published in 1998, so it is called C++98, and its first correction, published in 2003 is called C++03.For the next revision, it was supposed that the next Standard after would be done by 2008, but since it was uncertain, it was named C++0x, where the x stood for either 8 or 9. Though planning shifted and it is now called C++11. So, C++0x was the name for the standard before it was published. Once it was finalized in ...
Read MoreConfiguring a trusted RFC to be used in SLT Replication in SAP HANA
This can be done using T-code: ltrClick on New → New Window will open → Enter configuration name -> Click Next -> Enter RFC Destination i.e. connection name you have created and click on search option, choose name and click next.
Read MoreTransporting content from one SAP HANA system to other
This can be done using Delivery unit option in SAP HANA. You can assign packages to a delivery unit using SAP HANA Studio or using Application Lifecycle Management.Then this DU can be exported and you need to specify the location- local file system, where you want to save the exported DU. This file can be imported later to add the packages to other system. In below snapshot you can see a Delivery unit is selected under Upload/Download option in HANA Application Lifecycle Management ALM. Once delivery unit is selected, use “Export to File” option to export this DU locally in ...
Read MoreSQL Script vs Graphical Calcualtion views in SAP HANA
In SAP HANA Modeling, Graphical Information Views are faster as compared to SQLScript in almost every scenario and also Graphical Information Views are easier for others to understand, remodel and change.There are scenarios where you need SQLScript, but it shouldn’t be viewed as a general-purpose solution to modeling problems.Note:It is never recommended that you code a Calculation View with SQL Script and use it inside another Calculation View with CE Functions as it results in a very bad performance.
Read MoreLimitations of using SAP HANA 1.0
SAP HANA 1.0 can replicate data only from few of data sources and only in few formats using Sybase Replication. You can perform batch loading using SAP Data Services and it is optimized only for Business Object 4.0 for reporting.
Read Morebranching statement in Java
Java programming language provides following types of decision making or branching statements.Java programming language provides following types of decision making statements.Sr.No.Statement & Description1if statementAn if statement consists of a boolean expression followed by one or more statements.2if...else statementAn if statement can be followed by an optional else statement, which executes when the boolean expression is false.3nested if statementYou can use one if or else if statement inside another if or else if statement(s).4switch statementA switch statement allows a variable to be tested for equality against a list of values.
Read MoreUsing IC_PUBLIC role in SAP HANA
Please note that IC_MODELER role assigned to your user means he can only create and use private Information Views. Normally IC_MODELER role also includes IC_PUBLIC role so users who has IC_MODELER role assigned, they are also granted with IC_PUBLIC role which is required to view Information views shared by other users.Please check If IC_PUBLIC role is available in that user profile, if not try adding that role separately.
Read MoreWhy accessing an array out of bounds does not give any error in C++?
This is due to the fact that C++ does not do bounds checking. Languages like Java and python have bounds checking so if you try to access an out of bounds element, they throw an error. C++ design principle was that it shouldn't be slower than the equivalent C code, and C doesn't do array bounds checking.So if you try to access this out of bounds memory, the behavior of your program is undefined as this is written in the C++ standard. In general, whenever you encounter undefined behavior, anything might happen. The application may crash, it may freeze, it ...
Read MoreIC role to create physical tables, analyze data in SAP HANA
To create physical tables, uploading data and creating information views IC_MODELER role is required. If these users are only assigned with IC_PUBLIC role, they can view information views created by other users but can’t create their own views.
Read MoreDifferent Engine types in SAP HANA
In SAP HANA, following engine types are available:Join Engine: This is used for attribute viewsOLAP engine: This is used for analytic viewsCalculation Engine: This is used for calculation views
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