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What do you mean by database application on the computer?

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What do you mean by database application on the computer? The database application provides the database tools to manage the data in the model of relational database. The relational database model application includes the different types of option and applies some query processes on the record of the database file and their attributes values in the table database. The query is performed by the query processor on the record using the key attributes on the relational database model. Database application included the different types of parts that process the data into the database file, where the user mostly uses the relational database model to process the text data in the table format of database file which included the record, attributes and query processor to apply the commands on the record to process the values of the attributes on the records of the relational database file. The user get the solution of the output data using the database programming to get the values processed by t

What is the role of the data model in database management system [DBMS]?

What is the role of the data model in database management system [DBMS]?

Role of the data model in DBMS

  • Data model is structure in a graphical form to represent the database look like in their structure.
  • Data model represents the organization structure in a graphical form where the database has so many relationships of the entity.
  • Entity is a group of data, where the data is in a relation to another data.
  • Entity is also called group of information, where the information is meaningful sentence in a description or character type data.
  • The component of entity such as name, gender, address etc. are called attributes of the entity.
  • You can connect the entity to entity with their properties if the properties of both entities are matched to each other.
entities of sales manager and sales employee with sales department


The image reference shows you the sales manager is connected to the sales employee with their property of the Sales Department. There are three entities in the structure or model of the database are Sales Manager and Sale employee are their attribute is Sales department.

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