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Can someone name two important historical contributions in database development and design?
Wiki User
∙ 6y ago
Two important historical contributions in database development and design are the development of the relational model by E.F. Codd in the 1970s, which introduced the concept of relational databases and structured query language (SQL), and the creation of the first commercial database management system (DBMS) by IBM called IMS in the 1960s, which laid the foundation for modern database systems.
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Determination of database requirements is part of this process?
System Analysis.
what are the relationship between the information system lifecycle and database system development lifecycle.?
The information system lifecycle focuses on the entire system development process, including planning, analysis, design, implementation, and maintenance. The database system development lifecycle is a subset of this, specifically focusing on the database design, implementation, and maintenance within the broader information system context. Both lifecycles work together to ensure that the database system supports the overall information system requirements and objectives.
What are relationship between information system lifecycle and the database system development lifecycle?
The relationship between the information system life cycle and the database system development life cycle is that the informational systems help management entities to shift and move resources from one department to another easily by using a shared database system.
Why the data dictionary is sometimes called the database designer's database?
The data dictionary is sometimes called the database designer's database because it stores metadata about a database system's structure, constraints, and definitions. Database designers use this centralized repository to manage information about data elements, relationships, and properties, aiding in the design, development, and maintenance of databases. It serves as a valuable resource for understanding and documenting the database schema for efficient management and usability.
What is meant by importing data into a database?
Importing data into a database refers to the process of transferring data from an external source, such as a file or another database, into a database system. This allows users to store, organize, and manipulate the data within the database for various purposes, such as analysis, reporting, or application development.
True or False The Personal Digital Assistant was an important historical contribution in database development and design?
false
Database Application Development?
form_title=Database Application Development form_header=Once you have your database, you will need apps to make your business run smoother. What is your budget for the development?=_ What features do you want on your database application?=_ Why do you want to develop a database application?=_
What is database development?
Database systems can be either referential, flat or heiarchial.
What is database development methdology?
Database systems can be either referential, flat or heiarchial.
What are the principles of database development?
The main principles of database development is to create user friendly computer applications with excellent quality. Database design is useful in many different ways and areas.
What are the two main functions of database?
Functions of a Database Management System: - Database Definition - Database creation (storing data in a defined database) - Retrieval (query and reporting) - Update(Changing the contents of the database) - Programming User Facilities for system development) - Database revision and restructuring - Database integrity control - Performance Monitoring
Determination of database requirements is part of this process?
System Analysis.
Why are forms an important part of a database?
the function of the database
Is there a professional development program that offers database management training?
There are many professional development programs that offer database management training. For more information on one such program, visit www.Intertech.com.
Why is a Key important in a database?
a key is important in a database because using of that key only we can identify a unique attribute.
Why normalizations are important for database development?
Normalisation is process of taking data from a problem and reducing it to a set of relations. Meanwhile ensuring data integrity and eliminating data redundancy.
what are the relationship between the information system lifecycle and database system development lifecycle.?
The information system lifecycle focuses on the entire system development process, including planning, analysis, design, implementation, and maintenance. The database system development lifecycle is a subset of this, specifically focusing on the database design, implementation, and maintenance within the broader information system context. Both lifecycles work together to ensure that the database system supports the overall information system requirements and objectives.
