SQL Secrets EXPOSED Nobody Tells You

Most SQL interviews don’t fail because of syntax. They fail because of logic. In this video, I explain the real difference between WHERE vs HAVING in SQL. Not theory. Actual execution logic. WHERE filters rows before grouping. HAVING filters groups after aggregation. This is one of the most asked topics in every SQL interview 2026. Especially when questions involve COUNT, AVG, or GROUP BY. If you understand when WHERE runs and when HAVING runs you stop guessing and start answering confidently. This short SQL explainer is designed for interviews, not textbooks. Save it. Rewatch it. Use it.…