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Introduction In Part-1 we covered the SQL basics like keys, joins, and queries. Now, let’s move a step ahead. In this second part, we’ll explore slightly deeper concepts like subqueries, normalization, transactions, stored procedures, and more — but don’t worry,…
Introduction SQL is one of those skills that keeps showing up in job interviews, whether you’re applying for data analyst, developer, or even business intelligence roles. Why? Because almost every company today works with data, and SQL is the language…
Working with dates and times is a core part of data analysis. Numerous built-in functions in SQL facilitate the extraction, manipulation, and computation of date and time variables. Let’s go through the most useful Date and Time Functions one by…
Introduction Statistics is all about making sense of numbers. Whether you’re analyzing exam results, company profits, or survey responses, you need a way to summarize data. The idea of central tendency enters the picture at this point. But what exactly…
Introduction With Amazon Off Campus Drive 2025, recent graduates can now apply for one of the most renowned positions in the tech sector: Software Development Engineer I (SDE I). This is not just another fresher job; it’s a launchpad into…
Introduction Are you a fresher looking to kickstart your career in software engineering with a reputed global company? Then Optum’s Off Campus Drive 2025 might just be the golden opportunity you’ve been waiting for. With competitive pay, exposure to cutting-edge…
Introduction While COUNT in DAX is limited to numeric values, COUNTA is more flexible — it counts all non-blank values, regardless of whether they’re numbers, text, or logical (TRUE/FALSE) values.In business reporting, this is especially useful for measuring records with…
Introduction When working with data in Power BI, one of the most basic yet powerful operations is counting values. The COUNT function in DAX allows you to count numeric values in a column, which is essential for building KPIs, tracking…
In an era where cyber threats are evolving faster than ever, ProTechmanize is on the lookout for skilled professionals who can stay one step ahead of attackers. The company is inviting applications for the role of Vulnerability Assessment & Penetration…
