How to insert Parent and Child records in a Single DML Statement? It can be done with help of External Id. Use a External ID fields as foreign keys to …
21.When you will face SQLCODE -922? If a user is not authorized to access DB2 objects, he will face SQLCODE -922.
11.In a COBOL-DB2 program all SQL statements must be coded in Area A. State whether true or false? This statement is incorrect as SQL statements must be coded in Area …
1.What is the picture clause of Null Indicator variable? S9(4) COMP is the picture clause of a null indicator.
41.What is polymorphism? The word polymorphism means having many forms. In object-oriented programming paradigm, polymorphism is often expressed as ‘one interface, multiple functions’.
31.How to sort an array in C#? Using Array.sort(array) function. It sorts the elements in an entire one-dimensional Array using the IComparable implementation of each element of the Array.
21.What is scope of a public member variable of a C# class? Public access specifier allows a class to expose its member variables and member functions to other functions and …
11.What is boxing in C#? When a value type is converted to object type, it is called boxing.
1.What is C#? C# is a modern, general-purpose, object-oriented programming language developed by Microsoft. C# is designed for Common Language Infrastructure (CLI), which consists of the executable code and runtime …
21.What is meant by program reentrance? A program is considered reentrant if more than one task can execute the code without interfering with the other tasks execution.
