DEFINE THE FF. XML, JSON AND AJAX A. XML (Extensible Markup Language): XML is a markup language that is used for storing and exchanging structured data. It provides a set of rules for encoding documents in a format that is both human-readable and machine-readable. XML uses tags to define elements and attributes to provide additional information about those elements. It is widely used in various domains, such as web development, data interchange, configuration files, and more. B. JSON (JavaScript Object Notation): JSON is a lightweight data interchange format that is easy for humans to read and write and easy for machines to parse and generate. It is often used to transmit data between a server and a web application as an alternative to XML. JSON is based on key-value pairs and supports arrays, objects, numbers, strings, boolean values, and null values. It has become popular in web development due to its simplicity and compatibility with many programming languages. C. AJAX (Asynch...
Relational databases are managed and worked on using the standard programming language SQL (Structured Query Language). It is frequently used to carry out a number of actions on databases, including adding, deleting, and changing tables and records. Users can run SQL queries, which are used to extract particular data from databases. These queries might be as straightforward as simple data searches or as intricate as procedures involving several tables and conditions. Database administrators, data analysts, and developers all utilize SQL to store, retrieve, and alter data. It is a vital tool for data management in contemporary enterprises and is widely utilized in a variety of sectors, including banking, healthcare, and retail. SQL is frequently used in various industries and applications where data storage and retrieval are essential. Some of the common areas where SQL is used are: 1. Business applications: SQL is used in business applications such as Enterprise Resou...
- Its late January when we Started our class about Information Management at first my thoughts on information Management was Like A Subject like Data Handling But it turns out we're more Studying and learning Databases from what I've Learned Databases are A Collection of Information Organized and Presented to Serve a specific purpose, I also learned That Databases are everywhere from Banks,Schools,Social media and more - I get confused at times because of how Vast The databases are and How broad Information management can be but Our Instructor Ma'am Yheng helps us comprehend it precisely I wish we get to learn more next time about how to make our own Databases - This time we are currently Learning ERDs pretty confusing sometimes but I'll definitely learn about it. there's more to learn at Information management. I hope one day I get to make a DATABASE - maybe this is what I'll feel while making a database ☝️ who knows?
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