OLTP & OLAP ka Funda

Understand how OLTP & OLAP works with Fullstackgada

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🎩 OLTP – Mehta saab ki Fast Diary | 🧑‍💻 OLAP – Popatlal ka Analysis

📓
OLTP: "Mehta saab" – har chhoti cheez turant likho
Tez, chhote, atomic operations!
🔬
OLAP: "Popatlal" – pichhle 20 saal ki personal jaanch
Bada data reports, analysis, slice aur dice

🎮 OLTP-OLAP Real-world Demo Activities

⚡ OLTP Real-Time Transaction
ATM cash withdrawal, Online ticket booking
🧠 OLAP Analytical Query
Saal-bhar ka sales report, Customer trends
Upar ke cards pe click karke dono systems ka demo dekho!

🤔 Kya ek hi system OLTP aur OLAP dono ke liye?

Technically possible, lekin...!
OLTP aur OLAP ka workload alag hai. Ek hi system (Hybrid) pe dono chalane se slow ho sakta hai.
Best practice: Alag rakho!
  • OLTP transactions – transactional database (tez, live use)
  • OLAP reports/analytics – data warehouse (bada, batch, analysis ke liye optimized)

⚡ OLTP vs 🧠 OLAP (Jaldi Comparison)

Feature ⚡ OLTP (Mehta saab ki jaldi diary) 🧠 OLAP (Popatlal ka Analysis Mode)
PurposeRoz ka kaam (insert/update/delete)Complex reports, trend analysis, summaries
ExampleATM se paise nikalna, ticket booking, order processSales dashboard, saal bhar ka trend, product analysis
Data VolumeMb–Gb, sirf latest dataGb–Tb–Pb, saalon ka purana data
Operation SpeedMilliseconds mein, real-timeSeconds/minutes, heavy queries
UsersBahut saare, ek saath (customers/front-office)Thodi si, special log (analysts, managers)
DB ExampleMySQL, PostgreSQL, MS SQL OLTPSnowflake, BigQuery, MS SQL OLAP cubes
DesignNormalized (kam redundancy)Denormalized (tez aggregates ke liye)
IntegrityBahut high (ACID)Medium (batches/reports ke liye consistency)
AnalogiesMehta saab ki roz ki diary (“live updates!”)Popatlal ka life analysis (“sab purana data khangalo!”)