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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...
SYS and INFORMATION_SCHEMA
sys In Microsoft SQL Server, the sys schema is a special schema that contains system views and stored procedures that provide metadata about the SQL Server…
SQL Interview Q&A
...xtracted from the provided context: What is SQL? SQL stands for Structured Query Language. I…
Python Basics Guide: Variables, Data Types, Typecasting, Input, Comments & Operators
Introduction Agar aap Python programming start kar rahe ho, toh sabse important foundation hai: Variables Data Types Typecasting User Input Comments & Print...
Complete Guide to Anaconda, Conda, and Jupyter for Beginners
Introduction If you are starting with Python for data science or machine learning, setting up your environment can feel confusing. Installing packages, manag...
Statistics in SQL Server
Statistics SQL Server ke “mind” jaise hote hain. Ye SQL Server ko batate hain ki table me data kis tarah se distribute hai — jaise kitne values unique hain…
Spark Transformations, Actions and Lazy Evaluation and DAG.
Apache Spark RDD supports two types of Operations: Transformations Actions A Transformation is a function that produces new RDD from the existing RDDs but …
SQL Server Database Shrink Maintenance
Database shrink ka matlab hai database file (ya log file) ke size ko chhota karna by removing unused space . Matlab, agar tumhare DB me data delete ho gaya h...
Python String format()/f-string Method
Python में format() / f-string method का उपयोग Strings में वैल्यूज़ को dynamic तरीके से insert करने के लिए किया जाता है। यह एक बहुत ही powerful और readable…