Sheela PadhyFrom Data to Dashboards : Navigating Your Portfolio’s Analysis Journey with SQLProblem definitionNov 22, 2023Nov 22, 2023
Sheela PadhyMastering NULLs Like a Pro: COALESCE vs IFNULL vs NULLIF in ActionNULL is a critical concept in databases, signifying the absence or unknown nature of data. Its significance lies in its role in maintaining…Oct 22, 2023Oct 22, 2023
Sheela PadhyData Cleaning Part 1: Mastering Data Standardization with SQLData standardization is a fundamental step in data management to ensure data quality and consistency making it suitable for analysis…Oct 11, 20231Oct 11, 20231
Sheela Padhy“SQL Interview Mastery : Top 10 Questions Answered ! ““Unlock the key to SQL interview success with our comprehensive guide. Whether you’re gearing up for an interview, eager to sharpen your…Sep 23, 2023Sep 23, 2023
Sheela PadhyMastering Top 3 SQL Window Functions: SQL 101Window functions are crucial in SQL for data analysis and reporting. They enable efficient ranking, grouping, and analytical calculations…Sep 18, 20234Sep 18, 20234
Sheela PadhyMastering SQL for Interviews and Real World Success: A Beginner’s GuideAre you gearing up for a SQL interview? Whether you’re a newcomer to the world of databases or looking to refresh your skills for real-life…Sep 4, 2023Sep 4, 2023
