SQL Interview Question & Answer Analyze External Data Without Importing!
SQL Interview Question and Answer | External Table in SQLIn SQL interviews, you’ll often face tricky questions that test your problem-solving skills. One such question asked in a Data Analyst interview was:
"You have a CSV file and must analyze it using SQL—but you cannot import or upload it into the database. What will you do?"
Many candidates get stuck here! However, the right approach is to use an External Table in SQL, which allows you to query data from a file without importing it into the database.
In this video, I’ll show you the best way to tackle this challenge using External Tables in Oracle SQL. You’ll learn:
✅ How to create an External Table to query CSV data.
✅ The required SQL commands step by step.
✅ Common mistakes to avoid in SQL interviews.
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💡 SQL Interview Question and Answer 💡
This tricky SQL interview question was asked in a Data Analyst interview:
"You have a CSV file, and you must analyze it using SQL—but you cannot import it into the database. What will you do?"
In this video, I’ll show you the best way to tackle this challenge using External Tables in Oracle SQL. You’ll learn:
✅ What You’ll Learn in This Video:
How to create an External Table in SQL step by step.
How Oracle Database handles CSV files as external tables.
SQL interview question and answer explained in detail.
Common mistakes to avoid when working with external tables.
How to query an external table in SQL just like a normal table. Receive SMS online on sms24.me
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