🗃️ Database Basics: Imagine a digital warehouse storing and organizing data. Databases are crucial for managing information in a structured way. Ready to unlock the power of databases? Let's dive in! 💽🔍 #LearnDatabases #DatabaseBasics
💻 SQL Introduction: SQL (Structured Query Language) is the language we use to interact with databases. It allows us to query, insert, update, and delete data. Excited to get hands-on with SQL? 🚀📊 #SQLIntro #DatabaseLanguage
🏗️ Creating a Database: It's like setting up a new library. We use SQL to create a space where we'll organize our data. CREATE DATABASE MyDatabase; #DatabaseCreation #SQLBasics
📊 Creating Tables: Think of tables as categories in your library. Each table holds specific types of data. Here, we're creating a 'Users' table. #DatabaseTables #SQLStructure CREATE TABLE Users ( UserID INT PRIMARY KEY, UserName VARCHAR(50), Email VARCHAR(100) );
➕ Inserting Data: Now that we have our table, let's add some books to it! In this case, we're inserting a new user into the 'Users' table. #InsertData #SQLCommands INSERT INTO Users (UserID, UserName, Email) VALUES (1, 'JohnDoe', '[email protected]');
🔍 Querying Data: It's like finding a specific book in your library. Here, we're selecting the 'UserName' and 'Email' of the user with 'UserID' 1. #DataQuery #SQLSelect SELECT UserName, Email FROM Users WHERE UserID = 1;
🔄 Updating Data: If a book's details change, we update it. Similarly, we're updating the email of the user with 'UserID' 1. #UpdateData #SQLUpdate UPDATE Users SET Email = '[email protected]' WHERE UserID = 1;