MBox-Tutorials

Inheritance interview Questions and Answers

what is inheritance ? The method of constructing one class from another is called Inheritance.The derived class inherits all the propertie...

CRUD Operations also called(Create,Read,Update,Delete) Today I will explain how to perform CRUD operations in easy way. Add the following ...

What is an Index? Indexes of SQL Server are similar to the indexes in books. They help SQL Server retrieve the data quicker. Index is ...

Get all employee detail from EmployeeDetail table whose "EmployeName" start with any single character between 'd-m' S...

Stored Procedures are pre-compiled objects which are compiled for first time and its compile format is saved which gets executed whenever ...

C# Program to calculate the length of the string using System; class Program { static void Main() { string s1 = "Compu...

ExecuteNonQuery() It Returns the count of Rows Effected by the Query. Int in Return Type. ExecuteNonQuery() works Queries only. Create,Alt...

Constant Constant variables must be assigned value at compile time. Once the value is assigned it cannot be changed. It is static by...

Abstract Class Abstract class is inherited. We cannot create an object of abstract class. Abstract class does not support multiple in...

DataSet: DataSet can fetch multiple TableRows at a time. A DataSet is like structure which has collection of DataTables. DataSet, D...

String It is Immutable. String Using System NameSpaces. Once Create String Object We Cannot Modify. String Cannot Append Keyw...

DataReader 1.Can Access one table at a Time. 2.Handles DataBase Tables. 3.Only READ Operation. 4.DataBase Connection M...

Insert procedure CREATE PROCEDURE sp_insert @name varchar(50), @password nvarchar(12) AS begin insert into tbl_login...

Difference Between For Loop and ForEach Loop For Loop: For Loop Variable Always int Only. For loop Iterates a Statement or a Block...