Alankritha Ammu has Published 60 Answers

I am getting GUID Key columns truncated while using proxy ERP tables to query SAP tables

Alankritha Ammu

Alankritha Ammu

Updated on 06-Dec-2019 11:12:59

I think there is a restriction in SAPand when you use default functional module it only shows 16characters.To overcome this you should install Z module in SAP system and you can activate it by entering the name of LINQ table.Custom function "Z_XTRACT_IS_TABLE"

Aggregating rows in SAP ABAP with the same name

Alankritha Ammu

Alankritha Ammu

Updated on 05-Dec-2019 10:38:25

You can use the COLLECT keyword or some aggregate functions to achieve the result. You should define some datatype to match the scenario.TYPES: BEGIN OFt_my_type,    key_aTYPE foo,    key_bTYPE foo,    nokey_cTYPE foo,    nokey_dTYPE foo, END OFt_my_type, tt_my_type_list TYPE STANDARD TABLE OF t_my_type WITH DEFAULT KEY, tt_my_type_hash TYPE ... Read More

Error connecting SAP while sapjco3.jar file is in my library path

Alankritha Ammu

Alankritha Ammu

Updated on 05-Dec-2019 10:26:37

You need to copy sapjco3.dll in a folder in your Java library path as he t library is not sapjco3.jar and it is a sapjco3.dll file.You can call in your application usingfollowing:System.getProperty("java.library.path")Following approaches can be used:First is by copying sapjco3.dll into one of the folder which are already in your ... Read More

How to convert a Java String to an Int?

Alankritha Ammu

Alankritha Ammu

Updated on 30-Jul-2019 22:30:21

The parseXxx() method is used to get the primitive data type of a certain String. In this case to convert a String to integer you could use the parseInt() method.Example Live Demopublic class Test {    public static void main(String args[]) {       int x =Integer.parseInt("9");       double ... Read More

How to convert String to Date in java?

Alankritha Ammu

Alankritha Ammu

Updated on 30-Jul-2019 22:30:21

SimpleDateFormat is a concrete class for formatting and parsing dates in a locale-sensitive manner. SimpleDateFormat allows you to start by choosing any user-defined patterns for date-time formatting.The SimpleDateFormat class has some additional methods, notably parse( ), which tries to parse a string according to the format stored in the given ... Read More

Difference between String and StringBuffer.

Alankritha Ammu

Alankritha Ammu

Updated on 30-Jul-2019 22:30:21

String class is immutable once you create an object of string you can modify its data.The StringBuffer class is immutable, once you create a StringBuffer object you can change/modify the contents of it.This class provides various methods to manipulate its data such as append(), delete(), insert() etc. Read More

C++ Keywords

Alankritha Ammu

Alankritha Ammu

Updated on 30-Jul-2019 22:30:21

Keywords are those words whose meaning is already defined by Compiler. These keywords cannot be used as an identifier. Note that keywords are the collection of reserved words and predefined identifiers. Predefined identifiers are identifiers that are defined by the compiler but can be changed in meaning by the user. For ... Read More

What is Java?

Alankritha Ammu

Alankritha Ammu

Updated on 30-Jul-2019 22:30:21

Java is a high-level programming language originally developed by Sun Microsystems and released in 1995. Java runs on a variety of platforms, such as Windows, Mac OS, and the various versions of UNIX.Java programming language was originally developed by Sun Microsystems which was initiated by James Gosling and released in ... Read More

How can we edit a java program?

Alankritha Ammu

Alankritha Ammu

Updated on 30-Jul-2019 22:30:21

Java programs are simple text-based programs and can be edited using any text editor like notepad etc. The filename should be same as class name.

What is the difference between JDK, JRE, and JVM?

Alankritha Ammu

Alankritha Ammu

Updated on 30-Jul-2019 22:30:21

JVM or Java Virtual Machine is a specification to provide the runtime environment in which a bytecode can be executed. JVMs are prepared platform specific and are available for almost all the hardware and machine.JRE is the implementation of JVM and contains libraries and other files which are used by ... Read More

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