{
  "id": 5345077,
  "title": "SQL Basics: A Real-World Guide to Databases and Queries",
  "url": "https://urgent.news/2026/09/03/sql-basics-a-real-world-guide-to-databases-and-queries",
  "topic": "tech",
  "section": "Tech",
  "published": "2026-09-03T14:20:10.000Z",
  "source": {
    "name": "Dev.to",
    "slug": "dev-to",
    "url": "https://dev.to/harshitha_madhavarapu/sql-basics-a-real-world-guide-to-databases-and-queries-3mc7"
  },
  "original_language": "en",
  "account": "SQL Basics: Exploring Databases and Queries\n\nWhat is SQL? SQL, or Structured Query Language, is a language used to interact with databases. It allows users to fetch information, add new records, update existing ones, and delete data. Pronounced as \"S-Q-L\" or \"sequel\", SQL is designed to be easily understandable, even for those without prior coding experience.\n\nFour Basic SQL Commands\nThere are four primary SQL commands that cover almost all database operations:\n1. SELECT - This command is used to retrieve data from a table. It allows users to view all data or specific columns within a table.\n2. INSERT - Used to add new data to a database, INSERT command creates new records in a table.\n3. UPDATE - This command modifies existing records in a database. It allows users to update specific fields within an existing record based on criteria.\n4. DELETE - This command removes records from a database. It enables users to delete specific records based on certain conditions.\n\nFood Delivery App Example Using SQL\nIn a food delivery app, SQL commands are used to manage user orders and information:\n- SELECT command retrieves user data such as order history or customer names and cities.\n- INSERT command adds new orders to the database when a user places an order.\n- UPDATE command updates order status from pending to delivered once an order is completed.\n- DELETE command removes orders that were mistakenly added to the database.\n\nWhy Learn SQL?\nSQL is a valuable skill across many industries including banking, healthcare, retail, logistics, and tech. It is beginner-friendly as it uses familiar English-like syntax. With SQL knowledge, individuals can pursue roles in data analysis, database administration, backend development, and cloud platforms like Microsoft Azure.",
  "summary": "If you’ve come across the word “SQL” and were not sure about it, you’re in the right place. This guide explains SQL in simple language. No prior technical knowledge is needed. What is a Database? Every time you order food through an app like Swiggy or Zomato, a lot happens behind the scenes. Your name, address, phone number, order history, and information related to your payments all need to be…",
  "key_points": [
    "SQL is a language for interacting with databases to fetch, add, update, and delete data",
    "Four primary SQL commands: SELECT, INSERT, UPDATE, DELETE",
    "SQL used in food delivery app for managing user orders and information"
  ],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}