SQL Class Day #13 In Telugu | Integrity Constraints
This Short is About SQL Class Integrity Constraints Day #13 (SQL series) in Telugu for SQL Developers, Data Analyst and Business Analyst. By Srinivas Reddy Excel Telugu Videos
What is Integrity Constraints and Types.
It is very important for the data in a database to be accurate, Consistent and reliable.
Data integrity ensures the consistency and correctness of data stored in a database.
Types:
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1) NOT NULL
2) UNIQUE
3) PRIMARY KEY
4) CHECK
5) DEFAULTS
6) FOREIGN KEY
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