What is a LEFT OUTER JOIN in SQL and when do we use it? | Ashok IT#sqlinterviewquestions #sqltips
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YouTubeAshok IT
What is a LEFT OUTER JOIN in SQL and when do we use it? | Ashok IT#sqlinterviewquestions #sqltips
💡 SQL Interview Question: 👉 What is a LEFT OUTER JOIN in SQL and when do we use it? This is a very important SQL interview question to test your understanding of data retrieval from related tables. Here’s the clean SQL query 👇 SELECT e.employee_name, d.department_name FROM employees e LEFT OUTER JOIN departments d ON e.department_id ...
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