Beginners

Progressive Web Applications leverage modern web APIs giving users an experience that looks and feels like a native application. Your APEX applications can easily be defined as a PWA or Progressive Web Application to take advantage of advanced caching and improved performance. These applications can also be installed on your smartphone of choice with device-specific installation instructions. Install Progressive Web App: The “Install Progressive Web App” feature in Oracle APEX allows developers to leverage the capabilities of PWAs within their applications....

In the realm of web design, visuals play a pivotal role in capturing users’ attention and enhancing the overall aesthetic appeal of a website. HTML, the backbone of web development, offers an array of tags and elements to seamlessly integrate images and other page elements into web pages. In this article, we’ll explore how HTML enables developers to elevate their web design by adding images and other essential page elements with practical examples....

If you’ve ever wanted to perform complex calculations on your data without losing details or collapsing your results into a single row, you’re in the right place. Enter Window Functions in SQL! These powerful tools allow you to perform calculations across a set of rows, called a “window,” but without changing the number of rows you see in your results. It’s like using a magnifying glass to zoom into specific parts of your data without losing the overall picture....

WWDC 2020 happened on Mon, 22 June 2020, as expected lot of new features announced and are available under the developer beta program. If you want to use them before the actual release follow these simple steps. Note: As these update are beta there is possiblity of issue like data loss and bugs. so before starting the installation back up your data. Step 1 Download iOS beta profile from https://developer....

Oracle Application Express (APEX) is a powerful tool for rapidly developing web applications on top of the Oracle Database. It provides developers with a range of features and functionalities to build robust applications efficiently. One of the key aspects of APEX development is understanding the different types of applications it offers: Sample Apps, Starter Apps, and Custom Apps. Let’s delve into each of these types to understand their purposes and benefits....

HTML frames provide a powerful way to divide a web page into multiple sections, each with its own content. Despite their declining usage due to modern CSS techniques, frames remain a valuable tool for certain scenarios, such as creating sidebars or displaying content from different sources simultaneously. In this article, we’ll explore HTML frames, their syntax, attributes, and examples to help you understand and utilize them effectively in your web designs....

Hey there, SQL enthusiast! Imagine you’re at a lively party with a bunch of friends, and there’s a big bowl of colorful candies on the table. Now, let’s say you want to figure out some cool stats about those candies: like the total number of candies, the average amount each friend has, or even which friend has a candy stash that puts everyone else to shame. Believe it or not, SQL has some powerful tools, called aggregate functions, that do just this kind of “candy counting” on data!...

How to choose the right color? What is Color theory? Practical guidance to create or choose the right colors for your needs. Yes, there are set of rule to create or choose colors and we will discover these rules in this article. What is color? To answer what is color, we will have to understand the components of it Hue: Name of the color is called hue. Saturation: Intensity of the hue is called saturation Value: Degree of lightness or darkness of the color Shade: Hue produced by adding black Tint: Hue produced by adding white Tone: Hue produced by adding grey Types of colors Color wheel is very useful in understanding the colors....

Oracle APEX offers various report types to display data effectively, catering to different user needs and preferences. Here’s an overview of the three main report types:- Interactive Report, Interactive Grid, and Classic Report: Interactive Report Interactive Reports are highly customisable and user-friendly. They offer features such as sorting, filtering, highlighting, and aggregation directly within the report itself, providing users with a dynamic and interactive experience. Key Features: Interactive Features: Users can sort, filter, and customise the display of data interactively without needing to reload the page....

Imagine you run a smoothie shop, and each customer can customize their smoothie with different add-ons, like protein powder, extra fruit, and chia seeds. You want a quick way to calculate the total sale price of each smoothie based on its base price and the cost of each add-on. Instead of calculating the total price manually every time, we’ll create a user-defined function to do it for us! Example: Defining the Function Let’s say you have a SmoothieSales table, and you want to calculate each smoothie’s total price by adding the base price and each add-on....