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Sai Subramanyam has Published 80 Articles
Sai Subramanyam
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Whenever, you want to pass different number of arguments each time you call a method you should use vararg methods. This example creates sumvarargs() method which takes variable no of int numbers as an argument and returns the sum of these arguments as an output. Example Live Demo ... Read More
Sai Subramanyam
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This Exception happens once you associated convert a string variable in an incorrect format to a whole number (numeric format) that's not compatible with one another. Example public class Test { public static void main(String[] args) { int data = ... Read More
Sai Subramanyam
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Field symbol resembles pointer in C but there is one main difference: you can use Field Symbol only to access the values present in it but not the memory address. Similar to a pointer in actual, it stores the memory address of the variable that was assigned to it. You ... Read More
Sai Subramanyam
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Passing Parameters by Value means calling a method with a parameter. Through this, the argument value is passed to the parameter. Example public class SwappingExample { public static void swapFunction(int a, int b) { int c = a+b; ... Read More
Sai Subramanyam
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Wan import statement in Java is used to − Import user defined classes/Interfaces Whenever you need to access a class which is not in the current package of the program you need to import that particular class using the import statement. Example In the following example we are using the ... Read More
Sai Subramanyam
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Constructors are similar to methods but, They do not have any return type. The name of the constructor is same as the name of the class. Every class has a constructor. If we do not explicitly write a constructor for a class, the Java compiler builds a default constructor ... Read More
Sai Subramanyam
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You would require changing the connection.properties file of your local Tomcat Server (Server > Java Web Tomcat 8 Server-config/config_master/connection_data), to point to the HANA database. Here are the usual parameters that need to be configured for HANA database javax.persistence.jdbc.driver = com.sap.db.jdbc.Driver javax.persistence.jdbc.url = jdbc:sap://:/?reconnect=true&autocommit=false javax.persistence.jdbc.user = db-user javax.persistence.jdbc.password = ... Read More
Sai Subramanyam
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One line answer - Sub-Queries are not allowed. But if you need to handle your scenario, then you can do the following: Encapsulate your entire query into a stored procedure and then use the stored procedure. Create a view. The view is created to handle either your main query ... Read More