Скачать или смотреть Introduction to Integrity Constraints in Java | Edureka

Watch Sample Class recording:
http://www.edureka.co/java-j2ee-soa-t...

Integrity constraints are used to ensure accuracy and consistency of data in a relational database. Data integrity is handled in a relational database through the concept of referential integrity. Many types of integrity constraints play a role in referential integrity (RI)
The topics covered in the video are:
1. What are integrity constraints
2. Understanding not null, unique, primary key
3. What is Foreign Key & Primary Key

Related posts:
http://www.edureka.co/blog/introducti...


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