MSSQL DATABASE INTERVIEW QUESTIONS

What is the purpose of the DELETE statement in MSSQL?

How do you delete all rows from a table in MSSQL?

What is the difference between DELETE and TRUNCATE in MSSQL?

How do you delete rows from a table based on data from another table in MSSQL?

How do you use the OUTPUT clause with the DELETE statement in MSSQL?

How do you delete duplicate rows from a table in MSSQL?

How do you handle cascading deletes in MSSQL?

How do you delete rows from a table using a JOIN in MSSQL?

How can you ensure data integrity when performing DELETE operations in MSSQL?

Explain a scenario where using the DELETE statement with transactions is crucial in MSSQL and describe how you would implement it.

How can you delete duplicate records in SQL Server?

How can you delete all duplicate records in MSSQL without retaining any copy?

How can you identify and delete duplicates based on specific conditions in MSSQL?

How do you handle duplicate detection when the table includes NULL values in the duplicate columns?

How can you optimize performance when deleting duplicates from a large table in MSSQL?