What is data integrity in SQL?
Data integrity in SQL refers to the accuracy and consistency of data within a database. It ensures that data is reliable and valid.
Why is data integrity important?
Data integrity is crucial because it helps maintain the quality of data, prevents data corruption, and ensures that decisions made based on the data are sound.
What are the types of data integrity?
There are several types of data integrity, including entity integrity, referential integrity, and domain integrity, each serving a specific purpose.
How can I enforce data integrity in my SQL database?
You can enforce data integrity using constraints like primary keys, foreign keys, unique constraints, and check constraints in your SQL database.
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