integrity constraints in dbms

Integrity constraints in DBMS

The integrity constraints are the set of rules that has to be followed while creating a relation or a table. By following these integrity constraints the data we enter in …

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functions of operating system

Functions of operating system

The primary goal of the operating system is making an easy to use interface which is user friendly and can be easy to use. And the second goal of the …

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Types of Attributes in DBMS

Types of Attributes in DBMS

Attributes are the units that describe the characteristics of the entity. For example, a student set is an entity and to differentiate one student from another you will have to …

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file organization in dbms

File Organization in DBMS

The file organization is a collection of related information that is stored in the secondary storage. These secondary storages are the hard drives and portable drives where the files are …

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