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SQL Tutorial - 11: Removing Tables from Database Video Lecture | Microsoft SQL for Beginners - Database Management

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FAQs on SQL Tutorial - 11: Removing Tables from Database Video Lecture - Microsoft SQL for Beginners - Database Management

1. What is the purpose of removing tables from a database?
Ans. Removing tables from a database is done to eliminate unnecessary or outdated data, free up storage space, improve database performance, and maintain data integrity.
2. How can I remove a table from a database in SQL?
Ans. To remove a table from a database in SQL, you can use the DROP TABLE statement followed by the table name. For example, the syntax would be: DROP TABLE table_name;
3. Can I remove multiple tables at once from a database?
Ans. Yes, you can remove multiple tables at once from a database in SQL by including multiple table names in the DROP TABLE statement. For example, the syntax would be: DROP TABLE table1, table2, table3;
4. What happens to the data in a table when it is removed from a database?
Ans. When a table is removed from a database, all the data stored in that table is permanently deleted and cannot be recovered. Therefore, it is important to back up the data before removing a table.
5. Is it possible to undo the removal of a table in SQL?
Ans. No, once a table is removed from a database in SQL, it cannot be undone. The data is permanently deleted, and you would need to restore it from a backup if you want to recover the table and its data.
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