Menu

Post image 1
Post image 2
1 / 2
0

πŸ“¦ Stored Procedures Explained Like You're 5

DEV CommunityΒ·Sreekar ReddyΒ·about 1 month ago
#tfEerfkL
#eli5#database#sql#logic#stored#steps
Reading 0:00
15s threshold

Saved SQL scripts in the database Day 126 of 149 πŸ‘‰ Full deep-dive with code examples The Restaurant Kitchen Analogy Ordering at a restaurant: You don't tell the chef each step: "Boil water, add pasta, cook 10 min..." You just say: "Spaghetti Carbonara, please" The chef already knows the recipe Stored procedures are recipes stored in the database! You call them by name instead of writing the steps each time. The Problem They Solve Without stored procedures: Every app sends complex SQL to the database Same logic repeated in multiple places If logic changes, update everywhere More network traffic How They Work You write the procedure once: Create procedure "GetCustomerOrders": 1. Find customer by ID 2. Get all their orders 3. Sort by date 4. Return results Enter fullscreen mode Exit fullscreen mode Then call it: Execute GetCustomerOrders ( customer_id : 123 ) Enter fullscreen mode Exit fullscreen mode The database runs all steps internally!…

Continue reading β€” create a free account

Join HashtagPLUS to read full articles, follow hashtags, vote, and join the conversation.

Read More