Most Asked SQL JOIN based Interview Question | # of Records after JOINs SQL for Interview part 3
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Most Asked SQL JOIN based Interview Question | # of Records after JOINs SQL for Interview part 2
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In this video, we dive into one of the most frequently asked SQL interview questions: "How to calculate the number of records after using JOINs." Mastering SQL JOINs is crucial for acing interviews, whether you’re preparing for a Data Science, Data Analyst, or Software Development role. I’ll walk you through different types of JOINs and how they affect the final row count.
🔑 Topics Covered:
Types of SQL JOINs (INNER, LEFT, RIGHT, FULL)
Counting records post-JOIN
Real-world interview examples
Perfect for both beginners and those brushing up on their SQL skills before interviews!
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