Why is data integrity important in SQL databases?
Data integrity ensures the accuracy and consistency of data in SQL databases, preventing errors and maintaining trust.
What are the different types of data integrity?
There are several types, including entity integrity, referential integrity, and domain integrity, each serving a unique purpose.
How can I enforce data integrity in my SQL database?
You can enforce data integrity using primary keys, foreign keys, unique constraints, and check constraints.
What happens if data integrity is compromised?
Compromised data integrity can lead to inaccurate data, poor decision-making, and potential legal issues.
Can you give an example of a data integrity violation?
Sure! An example is when a foreign key references a non-existent record, leading to orphaned records in the database.
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