Sunday , April 22 2018

When SQL Server Uses Indexes:

When SQL Server Uses Indexes: Sql sever uses indexes of a table provided the select or update or delete statement contained “where” condition in them and more over the where condition column must be a indexed column. If the select statement contain an “order by” clause also indexes will use. …

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MVC Introduction

studyclues_mvc_intro

MVC is a Web Application Framework developed by Microsoft. Ideally it is a 3 Layer Architectural Pattern. MVC Means Model, View and  Controller.Each Layer has its own responsibility.It is Widely Used Framework in Application Development, It is Light Weight and Highly Testable presentation framework. The pattern specifies where each kind of logic …

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Lesson 8: Object In C#

studyclues_c_object

c# object: A class and an object are different things. A class defines a type of object, but it is not an object itself. An object is a concrete entity based on a class, and is sometimes referred to as an instance of a class. Objects can be created by using …

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Facebook keyboard shortcut Keys

studyclues_facebook_shortcut

Facebook keyboard shortcut Keys: In Today’s Life everyone is active on Facebook,  you can use keyboard shortcuts and make your activity on facebook much easier! Facebook has shortcuts (access keys) for people who only use their keyboards to navigate.Keep in mind that keyboard shortcuts can differ by browser (ex: Firefox, …

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Dynamic Dependent Select Box using Ajax in PHP

Dynamic Dependent Select Box using Ajax in PHP

Here in this Tutorial , I want to share a code for Dynamic Dependent Select Box by using a single Table with the help of Ajax .   1.Create a Database in Xampp named it as Demo. [crayon-5adba7e398121908904299/] 2. Make A PHP file and define markup and script for select …

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Date Formatting in C#

Studyclues_C#_Date Format

Date Formats in C#: Date Formatting in C# is a date and time format string defines the text representation of a DateTime or DateTimeOffset value that results from a formatting operation . It can also define the representation of a date and time value that is required in a parsing …

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30 Basic Interview Questions in PHP

30 interview questions php by studyclues.com

30 Important interview questions with answers for php freshers 1.What is PHP? PHP is an open source server side scripting language commonly used for web applications. 2.What is Open Source Software? Software in which the source codes are freely used, modify, and shared by anyone are called Open Source Software. …

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Lesson 4 : PHP VARIABLES -2

PHP Variables 2

PHP Variables are depends upon the scope was divided into 4 types. Scope is nothing but defined as the range of availability a variable has to the program in which it is declared. The Four types of PHP Variables are : Local variables Function parameters Global variables Static variables PHP …

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Indexes in Sql Server one by one

studyclues_sqlserver_indexes

Indexes in Sql Server one by one:- Indexes: Indexes are created to Improve performance of data accessing or data retrieval Index Improves performance of “select” operation. Types of Indexes: 1.simple Index 2.composite Index 3.Unique Index 4.Clustered Index 5.Non Clustered Index Sample Tables: Table 1:EMPLOYEE [crayon-5adba7e398fc1593652477/] 1.Simple Index:- If the Index …

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Set Operators in Sql Server (one by one)

SET OPERATORS

Set Operators in Sql Server (one by one): SQL server provides the following set operators which combines results from two or more Queries into a single result set. Those are: 1.Union 2.union All 3.Intersect 4.Except To combine the results of two queries we need to follow the below basic rules …

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