This Tiny SQL Error Can BREAK Everything
SQL Interview Question: How to handle divide by zero in SQL using exception handling
Most beginners write a simple division query and it works… until real data shows up. The moment total_orders becomes zero, your query throws a runtime error and fails. This is one of the most common mistakes asked in SQL interviews.
In this video, you’ll learn how to handle divide by zero in SQL using NULLIF, a simple but powerful technique for exception handling. Instead of breaking your query, you’ll safely convert problematic values and keep your execution smooth.
If you’re preparing for SQL interviews or working on real-world data analysis, this concept is a must-know.
Comment NULLIF and I’ll send you a practice worksheet to master this.
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