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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 Warehouse
In-Memory Databases (Data Warehouse Context)
🔹 In-Memory Database kya hoti hai? In-memory database wo database hoti hai jisme: 👉 Data hard disk par store nahi hota 👉 Data directly RAM (memory) me s…
In-Memory Databases Data Warehouse and Data Mining
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Mar 19, 2026 3 min read
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 — "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
SQL
SQL Server Index Complete Guide
SQL Server Index kya hota hai? Clustered, Non-Clustered, Covering, Filtered, Columnstore — 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