object-based data model seems look like an entity and attributes.
object-based data model seems look like an entity and attributes.
object-based data model seems look like an entity and attributes.
In network data model , the records are related to each other by means of a link. A record is collection of fields , each of which contains only one data.
A research data base refers to given center or platform whereby data is collected. The data is usually organized to model the relevant aspects of reality in a way that it supports the processes requiring this information.
A database is a collection of tables that is used for some purpose (typically an application of some sort). A database model is a description of that database, and describes how the tables relate to each other. Typically, a model is designed first, then the actual database is implemented using the model as a blueprint.
data base means a collection of data,which may be inter related. data base management system is a collection of programs for managing the data base.
A Table is a set of data elements that are organized using a model of vertical columns and horizontal rows. Cell is the intersection of the column and row.
Model Base
Explain data model?
Sorry- no public data base.
file, printer, applications, and data base service
A data model is a collection of concepts that can be used to describe the structure of a database and provides the necessary means to achieve this abstraction whereas structure of a database means the data types,relationships and constraints that should hold on the data. Data model are divided into three different groups they are 1)object based logical model 2)record based logical models 3)physical models Types: Entity-Relationship (E-R) Data Model Object-Oriented Data Model Physical Data Model functional data model