2025 – SQL Circuit

Return to Office, But Who’s Really Back? Let SQL Reveal the Truth

The Covid-19 pandemic drastically reshaped the global work culture. As offices shut down, remote work became the norm for millions.…

BackgroundThe purpose of this article is how to implement Page Break and grouping while exporting bulk data to excel. It…

When working with strings in SQL Server, we often need to understand how much space they occupy and how many…

Did you know your SQL Server can fluently understand and store languages like Hindi, Tamil, Japanese, or even emojis? Gone…

Database diagrams are visual blueprints of your database schema, showing how tables relate to each other through primary and foreign…

Finding duplicate values in SQL Server is a common requirement when cleaning data, identifying data quality issues, or enforcing uniqueness…

In SQL Server, ISNULL and NULLIF are two essential functions used to handle NULL values, but they serve very different…

The algebraic identity (a + b)² = a² + 2ab + b² is a foundational formula in mathematics, commonly used…

Efficient SQL Server management begins with daily log reviews that reveal hidden issues before they escalate Proactively monitor SQL Server…

When SQL Server encounters issues, the error log is often the first place to look for answers. While many use…

The SQL Server Error Log is a vital diagnostic tool that captures crucial information about server activities, errors, and system…

Choosing the right reporting approach isn’t just a technical decision—it’s a strategic one that shapes how teams consume insights, communicate…