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Table Partitioning in SQL Server

Table Partitioning एक advanced database concept है जिसका उपयोग बड़े tables को छोटे, manageable हिस्सों (partitions) में बाँटने के लिए किया जाता है। इससे perf...

LIST Partitioning Partition RANGE Partitioning

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Mar 19, 2026 22 min read

PySpark

PartitionBy() in PySpark

partitionBy() एक function है जो DataFrame को disk par likhne (write) के time par use hota hai. ये function pyspark.sql.DataFrameWriter class ka part hai. �…

create table Data Skew partitionBy

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Mar 19, 2026 3 min read

SQL

Window Aggregate Functions in SQL

What is window function: Imagine you have a dataset with many rows, and you want to perform some calculations on each row based on a group of rows related …

comma saparate database mysql

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Mar 19, 2026 5 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

SQL

SQL Server Deadlock & Performance Monitoring Made Easy

Introduction In SQL Server, performance issues are very common. Sometimes queries run slow, sometimes users get stuck, and sometimes the system becomes unres...

SQLServer DBA PerformanceTuning

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Mar 19, 2026 52 min read

SQL

Index Rebuilding vs. Reorganization in SQL Server

As a database grows, maintaining optimal performance becomes crucial. One of the key contributors to performance degradation over time is index fragmentation...

database oracle performance

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Mar 19, 2026 12 min read