Complete Guide: How to Work with Dates and Times in SQL 2026
Learning how to work with dates and times in SQL is one of the most essential and frequently used skills for developers, backend engineers, database administrators, data analysts, full-stack builders, DevOps professionals, startup founders, business intelligence specialists, and anyone building time-sensitive applications in 2025–2026. Mastering how to work with dates and times in SQL lets you calculate durations, find time differences, add/subtract intervals, format timestamps, filter by date ranges, compute ages, track race times, schedule events, analyze user activity, and power dashboards, reports, analytics, and every feature that involves temporal data.