What is ER Model
Hello friends! Today we will read about E-R Model (What is ER model?) in this post and will also see...
Technology
Relationship Among Entities
Relationship Among Entities:- There are three types of relationship between entities. One-to-one (1:1) relationship:- It occurs when an instance of...
Domain in DBMS
Domain in DBMS We call the set of all unique values permitted for an attribute as domain. For example:- A...
Tuples in DBMS
A Tuple is a collection of columns or attributes. A tuple is a collection of information about the attributes of...
Primary Key in DBMS
The primary key of a relational table uniquely identifies each record of the table. There are two types of primary...
What is Entity set in DBMS?
An entity set is a collection of similar entities in a database management system (DBMS). Each entity in an entity...
Entity Types in DBMS
An Entity Types in DBMS - Database management system (DBMS) is a collection of entities with similar characteristics. Each entity...
Types of Attributes DBMS
Types of Attributes in DBMS In a database management system (DBMS), an attribute is a property or characteristic of an...
What is Attributes in DBMS
Hello friends! Today we will read about Attributes in DBMS (What is attribute?) in this post. And also see its...
What is Entity in DBMS?
In a database management system (DBMS), an entity is a real-world object that can be uniquely identified and described. Entities...