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Data Warehouse

Row-Based vs Column-Based (Columnar) Storage

Database me table hume: Rows aur columns ke form me dikhti hai. Lekin internally data store hone ka tareeka alag hota hai. Do main storage types hote hain:…

Columnar Row-Based Storage Data Warehouse and Data Mining
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Mar 19, 2026 2 min read
DATA
Data Warehouse

In-Memory Databases (Data Warehouse Context)

πŸ”Ή In-Memory Database kya hoti hai? In-memory database wo database hoti hai jisme: πŸ‘‰ Data hard disk par store nahi hota πŸ‘‰ Data directly RAM (memory) me s…

In-Memory Databases Data Warehouse and Data Mining
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Mar 19, 2026 3 min read
DATA
SQL

SQL Server Data Compression: A Complete DBA Guide

Introduction Agar aap SQL Server DBA hain, toh ek din zaroor aisa aayega jab manager kehga β€” "Storage cost bahut zyada ho raha hai, kuch karo!" Ya phir aapka...

Data Compression DBA
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Apr 10, 2026 12 min read
DATA
SQL

SQL Server Index Complete Guide

SQL Server Index kya hota hai? Clustered, Non-Clustered, Covering, Filtered, Columnstore β€” sab kuch ek hi blog mein. Beginners se experts tak, Hinglish mein...

SQL Server Index Clustered Index Non-Clustered Index
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Mar 19, 2026 36 min read

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