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All posts from March 2018
SQL Clauses.
30 MAR 2018 by Preeti Jain
Define SQL clauses: Here, we are going to learn about where clauses, group by clauses, having clauses, order by clauses.
Tags:
SQL
E-Government Models.
25 MAR 2018 by Brajesh Kumar Shrivash
In this article, we are going to learn about E-Government Models: G2C (Government to consumer), G2B (Government to Business), G2G (Government to government).
Tags:
E-Commerce ,
Expert's columns
What is Public Cloud in Cloud Computing?
24 MAR 2018 by Aleesha Ali
Historically, public clouds were the first class of cloud that were implemented and offered. They offer solutions for minimizing IT infrastructure costs and serve as a viable option for handling peak loads on the local infrastructure. They have become an interesting option for small enterprises, which are able to start their businesses without large up-front investments by completely relying on public infrastructure for their IT needs.
Tags:
Cloud Computing
Parsing in Compiler.
21 MAR 2018 by Anusha Sharma
In this article, we are going to learn about the parsing in compiler. Classification of Grammar based on derivation trees and Number of Strings.
Tags:
Computer Basics
Form validation using JavaScript.
18 MAR 2018 by Ashish Varshney
In this JavaScript program, we are going to learn how to validate basic registration form? Here, we are validate basic registration form JavaScript function match, length and user define function and ragex. We can also validate address, e-mail, and other field according to the requirement.
Tags:
JavaScript
JavaScript code to design calculator.
18 MAR 2018 by Ashish Varshney
In this JavaScript program, we are going to learn how to create a basic calculator? Here, we are create a basic calculatorfor that we are using eval JavaScript function and user define function.
Tags:
JavaScript
Keys in Database Management System (DBMS).
15 MAR 2018 by Shamikh Faraz
In this article, we are going to learn about Database Management System keys Super key, Candidate key, Primary key, Composite key, Compound key, Secondary or Alternative key, Non- key attribute, Non- prime attribute, Foreign key, Simple key, Artificial key.
Tags:
DBMS
SQL Query to avoid duplicate records.
14 MAR 2018 by Manu Jemini
In this article, we are going to learn about duplicate records and the process to avoid them in our ResultSet while selecting the data.
Tags:
SQL
SQL Query to alter column size.
14 MAR 2018 by Manu Jemini
In this article, we are going to learn about the property of column and then we will alter the pre-defined size of column.
Tags:
SQL
SQL query to add primary key.
14 MAR 2018 by Manu Jemini
Primary key: This key is used to define the uniqueness of column as their always should be a unique row of data for this column.
In this article, we are going to learn how to write a SQL Query to add primary key to a column?
Tags:
SQL
Settings Activity in Android Studio.
13 MAR 2018 by Manu Jemini
In this article, we are going to learn about settings a pre-defined activity and its alternative layouts for both handset and tab size screen.
Tags:
Android
Map activity in Android Studio.
13 MAR 2018 by Manu Jemini
In this article, we will learn how to use map activity and in Android Studio and initialize some user permissions for working on it?
Tags:
Android
Android - Option Menu Example.
11 MAR 2018 by Shamikh Faraz
Android code to create, display Option Menu - Here, we have an example, which can be used to create Option Menu in our Android project. This displays a menu which contains some options, if you click outside of displayed menu, it disappears.
In this article, we are going to learn how to create Option Menu in Android? This post contains source code files (XML, Java and Output).
Tags:
Android
SQL query to change column name.
11 MAR 2018 by Manu Jemini
In this article, we are going to learn about the columns of the table and the process to change the name of the column.
Tags:
SQL
SQL query to join two tables.
11 MAR 2018 by Manu Jemini
In this article, we are going to learn about SQL joins and going to join two tables with it, to get the whole data from both tables.
Tags:
SQL
SQL query to find duplicate records.
11 MAR 2018 by Manu Jemini
In this article, we are going to learn about to find duplicate records in database using SQL Query and then create 2 to 3 query to take out the duplicate record and resolve the problem.
Tags:
SQL
Map Reduce function in MongoDB.
10 MAR 2018 by Manu Jemini
In this article, we are going to use map reduce function to sort out the result document in a particular format in MongoDB.
Tags:
MongoDB
Using TRUNCATE TABLE in SQL.
06 MAR 2018 by Manu Jemini
In this article, we are going to learn about TRUNCATE TABLE to delete complete data from an existing table in SQL.
Tags:
SQL
How can we use Sub Queries in SQL?
05 MAR 2018 by Manu Jemini
In this article, we are going to learn about the sub queries and how they frequently used with the SELECT statement?
Tags:
SQL
Temporary tables in SQL.
05 MAR 2018 by Manu Jemini
In this article, we are going to learn about the temporary tables and the process to use it to store data temporarily.
Tags:
SQL
How to use UNION in SQL?
04 MAR 2018 by Manu Jemini
In this article, we are going to use UNION clause/operator which combine results of two or may be more than two SELECT statements.
Tags:
SQL
Implement CREATE VIEW in SQL.
04 MAR 2018 by Manu Jemini
In this article, we are going to use CREATE VIEW, basically view can be created from a single, multiple tables or we can use another view.
Tags:
SQL
Wildcards Examples in SQL.
04 MAR 2018 by Manu Jemini
In this article, we are going to use wildcards like (_, %) to manipulate resultSet came out from query.
Tags:
SQL
Wildcard Operators in SQL.
03 MAR 2018 by Preeti Jain
In this article, we are going to learn Wildcard operators in SQL (Structure Query Language). Learn how to use wildcard operator in SQL Query.
Tags:
SQL
What is Multi Threading in Java?
03 MAR 2018 by Preeti Jain
In this article, we are going to learn what is multi threading in java? Lean multi threading using example/program in java.
Tags:
Java
C program to print diamond pattern.
02 MAR 2018 by Ashish Varshney
In this C program, we are going to learn how to create a diamond pattern of asterisks? Here, we are creating a diamond pattern for that we are using 10 fixed rows.
Tags:
C programs