Wiki Article · Cinematic

Redis Schema Design

Redis Schema Design ka matlab hai Redis me data kaise organize karoge — keys ka naming pattern kya…

Overview

Redis Schema Design — Quick Facts

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Property: Detail

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Topic: Redis Schema Design

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Type: Database Data Modeling / Key-Value…

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Core Principle: Design for your access patterns,…

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Infobox

🎨 | Property | Detail | |---|---| | Topic | Redis Schema Design | | Type | Database Data…

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Why Schema Design Matters

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Keys consistent hain → easy to…

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Right data structure chosen → O(1)…

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TTL policy clear → memory…

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Access patterns matched → minimal…

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Key Naming Conventions

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myapp:user:1001:profile — User…

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myapp:user:1001:sessions — User…

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myapp:product:5678:stock — Product…

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myapp:order:9999:items — Order…

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Access Pattern Driven Design

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"User ka full profile dikhao" →…

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"User ka sirf display name…

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"User ke saare followers dikhao" →…

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"User kitne followers hain" →…

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Data Structure Selection Guide

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Common Schema Patterns

💡 Pattern 1: User Profile (Hash) ` Key: app:user:1001:profile Type: Hash Fields: name,…

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Key Expiration and TTL Strategy

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Jitter add karo: Same TTL pe…

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PERSIST carefully: PERSIST command…

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TTL on write, not after: Key…

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Monitor expiring keys: INFO…

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Relationship Modeling

✨ Redis Me Relationships Redis me JOINs nahi hain. Relationships model karne ke liye manual…

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Denormalization vs Normalization

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Access pattern clearly defined

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Read frequency >> Write frequency

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Stale data acceptable for a short…

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Speed more important than storage…

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Schema Design Decision Flowchart

✏️ `mermaid flowchart TD A["🎯 New Data to Store<br/>in Redis"] A --> B{"Single value<br/>or…

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Schema Anti-Patterns

🖌️ | # | Anti-Pattern | Risk | Example | Fix | |---|---|---|---|---| | 1 | Giant monolithic…

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Schema Migration and Evolution

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Version number in key name:…

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Old keys (v1) aur new keys (v2)…

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Application reads: try v2 first,…

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Har read pe check: agar old format…

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Glossary

🖼️ | # | Term | Meaning | |---|---|---| | 1 | Schema | Data ka organizational structure —…

Comparison

Denormalization vs Normalization

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Data duplication: Minimal — single…

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Update cost: Update once, propagates…

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Read cost: JOIN at read time (expensive)

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

Redis Schema Design ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

Redis Schema Design ka 'Topic' kya hai?

Complete! 🎉

Redis Schema Design Complete!

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