Article Categories
- All Categories
-
Data Structure
-
Networking
-
RDBMS
-
Operating System
-
Java
-
MS Excel
-
iOS
-
HTML
-
CSS
-
Android
-
Python
-
C Programming
-
C++
-
C#
-
MongoDB
-
MySQL
-
Javascript
-
PHP
-
Economics & Finance
Articles on Trending Technologies
Technical articles with clear explanations and examples
How to specify the connection string in SAP NetWeaver?
You got it partially correct but had something irrelevant present in the connection string. Try with the below connection string, it should work: /H/122.175.43.76/S/3266
Read MoreAre the private variables and private methods of a parent class inherited by the child class in Java?
No, a child class can’t inherit private members of the parent class, it can inherit only protected, default, and public members of it. If you try it gives you a compile time error as: − Example class Super{ private int data = 30; public void display(){ System.out.println("Hello this is the method of the super class"); } } public class Sub extends Super{ public void greet(){ System.out.println("Hello this is the method of the sub class"); ...
Read MoreWhat are reference data types in Java?
Reference datatypes in java are those which contains reference/address of dynamically created objects. These are not predefined like primitive data types. Following are the reference types in Java. class types − This reference type points to an object of a class. array types − This reference type points to an array. interface types − This reference type points to an object of a class which implements an interface. Once we create a variable of these types (i.e. when we create an array or object, class or interface). These variables only store the address of these values. Default ...
Read MoreDifference between SAP BAPI and BAdi and Customer Enhancement vs Customer Modification?
BAPI It is a short form for Business Application Programming Interface. It is a simple API used for business operations. It can be simple module function provided by SAP or it can be developed by the user as well. BAdI This is an abbreviation for Business Add-Ins. These are customer exits which are used to modify or customize existing SAP functionality. BAdI can be reused as they follow Object-oriented approach. Enhancements It is a modification of SAP functionality or adding new functionality possibly by using a BAdI class or any enhancement technique. Customer modification It is to customize existing function ...
Read MoreCan I filter a column in PN in SAP HANA with REGEX?
Projection Node is basically a graphical Calculation view. SAP HANA does not allow usage of regular expression in a graphical calculation view for filtering out data.So if you still need to use graphical calculation view (Projection Node), then you need to filter out the data either by using a table function or equivalent.
Read MoreWhat is the difference between Java references and pointers in other languages?
Reference datatypes in java are those which contains reference/address of dynamically created objects. These are not predefined like primitive data types. Following are the reference types in Java. class types − This reference type points to an object of a class. array types − This reference type points to an array. interface types − This reference type points to an object of a class which implements an interface. Once we create a variable of these types (i.e. when we create an array or object, class or interface). These variables only store the address of these values. Default ...
Read MoreIs Partitioning required in SAP HANA tables for one million records?
I think you are over thinking on a potential issue. The size of tables as you said will be rarely over one million records which does not qualify it to be considered a big table. In my application we have tables which are much bigger than that but still work pretty well over time. Also, as you said that data is mainly categorized on a daily basis so, theoretically it makes sense to partition tables on dates. It should improve the performance to some extent. But it can also lead to good number of partitions which can backfire too from ...
Read MoreUsage of subqueries in internal table as condition in SAP ABAP source code.
Note that if you specify an OPTIONS parameter with parenthesis, it will show an error. When you use Where (itab)In this case, itab has only one field with type C and shouldn’t be longer than 72 characters. “Itab” must be specified in parenthesis without any space between parenthesis and table name.You should use the same condition in the internal table as a condition in ABAP source code.
Read MoreHow to take Backup in SAP system.
Generally, it is not required to take the backup as SAP is very secure system and they keep the backup. But if you still want to take the backup, you would require creating a dummy destination, add the objects/your programs to transport and point it to that dummy destination and release it. Now you can keep the object s from dummy destination to any of your directory.
Read MoreWhy are classes sometimes declared final in Java?
If a class is declared final, you cannot inherit it. If you try it gives you a compile-time error as − Example final class Super { private int data = 30; } public class Sub extends Sub { public static void main(String args[]){ } } Output Exception in thread "main" java.lang.Error: Unresolved compilation problem: at Sub.main(Sub.java:7)
Read More