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There will be requirement where you might need to select the first n rows, or do pagination in Oracle. This can be achieved using Rownum.
Lets create sample table and data to understand the logic.
create table Employees (
id number primary
Here we will learn that how we can remove duplicate Array from multidimensional Array according to the key in the Array.
Lets look at the example below :-
Here I have initialized one multidimensional Array, now I would like to remove those Array
Hello Readers,
.attr() and .prop() in jquery:
Both .attr() and .prop() are jquery methods.
jquery.attr() is used to get the value of an attribute for the set of matched elements while jquery .prop() is used to get the value of a property for the s
In my last blog I have described about how you can create a TextSwitcher. So in continuation of that in this blog I will help you in craeteing a ImageSwitcher.
Firtsl of all you shoud know what ImageSwitcher is, ImageSwitcher a class which allows u
Hi all,
Below is an example of snow falling effect using pure css3. in this example I'm just using css animation and change the snow image position -
css
#snow{
background: none;
background-image: url('snow.png'),url('snow2.png'),url('snow
Hello Reader's if you are looking for the simple and light Slider to integrate into your website then Carousel slider is the best. You can take my code as below:-
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="ut
<-- Chapter 24: SQL Aliases
Chapter 25
SQL Joins
SQL Joins clause are used to combine data rows from two or more than two tables according to common field values between them.
Lets see an examples from the below tables "customers" :-
<-- Chapter 25: SQL Join
Chapter 26
SQL Inner Join
SQL Inner Join clause is used to fetch all the rows from more than two tables in which there is a match between the columns. Inner Join is similar like Join clause.
Lets see an examples fr
Hello Readers,
Most of the JavaScript libraries use $ sign as a function or other variable name, just as jQuery does. In jQuery's case, $ sign is used just an alias for jQuery, so here all functionality is available without using $ sign.
We use
Hello friends, Here is simple code of using Pagination. You can use this code to make your page more attractive and give a easy access by reaching on several pages from a single columns of links.
Pagination is a navigation tool that will help users
