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Django Models & Database (Complete Guide Telugu)

 



Django Models & Database (Complete Guide Telugu)


📌 Django Models ante enti?

Django lo Model ante database structure define cheyadaniki use chestam.

👉 Simple ga:
👉 Model = Table structure (database lo)

👉 Example:

  • User data store cheyali
  • Blog posts save cheyali
    👉 Model use chestam 🔥

🏗️ Basic Model Example

👇 Simple Blog model:


👉 Explanation:

  • CharField → short text
  • TextField → long content
  • DateTimeField → date & time store

⚙️ Model create chesaka next step enti?

👉 Database ki apply cheyali
👉 Adi migrations 🔥

🔄 Migrations ante enti?

👉 Model changes ni database lo reflect cheyadam

👉 Commands:

👉 Ivi run chesthe:
👉 Table database lo create avutundi ✔️

🧩 Admin lo register cheyadam

👉 Admin panel lo data manage cheyali ante:


👉 Ippudu:
👉 /admin lo Blog data add cheyyochu 🔥

📝 Data save cheyadam (Create)



📖 Data retrieve cheyadam (Read)

✏️ Data update cheyadam

❌ Data delete cheyadam


🔗 Models → Views → Templates connection

👉 Flow ila untundi:



👉 Example:

  • Model lo data store
  • View lo fetch
  • Template lo display

👉 Idi full Django power 🔥

⚠️ Common mistakes

❌ makemigrations run cheyyakapovadam
❌ Field type wrong ga use cheyadam
❌ admin.py lo register cheyyakapovadam

🎯 Real-life Example

👉 Blog website create chestunnav anukundam:

  • Model → Blog structure define
  • Admin → content add
  • View → fetch data
  • Template → show

👉 Full system complete ✔️

🚀 Conclusion

👉 Django Models use chesi:

  • Data store cheyochu
  • Manage cheyochu
  • Dynamic website build cheyochu

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