What SELECT INTO Copies vs NOT Copies in SQL Server | SQL Interview Question

Ever wondered what SELECT INTO actually copies in SQL Server—and what it does not copy?
This is one of the most common SQL interview questions, and many developers get it wrong.

In this short, you’ll learn:
✔ What SELECT INTO copies (columns, data, identity values, data types)
✔ What SELECT INTO does NOT copy (primary keys, foreign keys, indexes, constraints, triggers)
✔ Why SELECT INTO is often used for quick table backups
✔ The most important points interviewers look for

This is a must-know concept for SQL Server developers, DBAs, and anyone preparing for interviews.

💡 Want the complete explanation with examples?
👉 Watch the full SELECT INTO tutorial on the nullCreds YouTube channel.

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