RRishithainthelearningcurve.hashnode.dev·May 15, 2025 · 2 min read🚀 Day 7: Types of SQL commandsWelcome back to Day 7 of the SQL tutorial series! 👋 Today, let’s explore the 5 main types of SQL commands — this will help you organize your learning and know whyyou’re writing a specific SQL statement. 📌 The 5 Types of SQL Commands CategoryPur...00
RRishithainthelearningcurve.hashnode.dev·May 14, 2025 · 3 min read🚀 Day 6: Data types in SQLWhat Are Data Types? Each column must be assigned a data type, such as: Data TypeDescriptionUsage Example in a Table CHARstring(0-255), can store characters of fixed length. Eg: Alice, all 50 is reserved here. Extra memory is wasted after stor...00
RRishithainthelearningcurve.hashnode.dev·May 13, 2025 · 3 min read🚀 Day 5: Databases, Tables in SQLWelcome back to Day 5 of the SQL tutorial series! CREATE DATABASE – Start Fresh Syntax: CREATE DATABASE database_name; -- Example: CREATE DATABASE college; This creates a brand-new database named college. After creating it: You usually switch to it ...00
RRishithainthelearningcurve.hashnode.dev·May 12, 2025 · 3 min read🚀 Day 4: What is SQL? + CRUD Operations + Database Structure Explained with a Student Table ExampleWelcome to Day 4 of my SQL Tutorial Series! 👋 So far, we’ve learned what a database is, types of databases, and the role of a DBMS. Now, it’s time to talk about SQL itself, the operations it enables, and how data is organized. Let’s break it dow...00
RRishithainthelearningcurve.hashnode.dev·May 11, 2025 · 3 min read🚀 Day 3: Types of Databases – Which One Do You Need?Hey everyone! 👋 Welcome to Day 3 of the SQL tutorial series. On Day 1, we learned what SQL is. On Day 2, we discussed the difference between a Database and a DBMS. Today, let’s explore the different types of databases you’ll encounter as you wor...00
