The advantages and disadvantages of computer networking show us that free-flowing information helps a society to grow. DBMS abstracts the data from the users, which is not useful for the users. 2. Advantages: Speed of access is faster because of the predefined data paths. It shows only those data which are useful to the users. Controlling Data Redundancy. Advantages of Database . 4. The network database model was invented by Charles Bachman in 1969 as an enhancement of the already existing database model, the hierarchical database model. This model consents to the changes made to a database configuration as well, which can be applied without difficulty devoid of crashing the data or the other parts of the database. A Data Analyst can insert, update or delete tables, columns or individual data in the given database system promptly and easily, in order to meet the business needs. It allows for working on cross-functional projects. The network model is conceptually simple and easy to design. Ability to handle more relationship types. Conceptual simplicity is at least equal to that of the hierarchical model. The advantages and disadvantages of database network model? It is fast data access with a network model. Data Abstraction. It handles more relationship types, such as M:N and multiparent. Provide very efficient "High-speed" retrieval Simplicity. Ease of data access. Relational Database Management System Advantages And Disadvantages 1500 Words | 6 Pages. 3. Because the hierarchical database model was highly flaw, Bachman decided to create a database that is similar to the hierarchical database but with more flexibility and less defaults. It has the data security and less data physical storage but because of the use of both databases the object relational database becomes complex. Data access is more flexible than in hierarchical and file system models. object relational database management system. Disadvantages: Complex implementation Predefined tree structure reduces flexibility. List of the Advantages of a Centralized Database 1. Data redundancy means having multiple copies of the same data. The network model can handle the one-to-many and many-to-many relationships. Data owner/member relationship promotes data … ADVANTAGES. Because every business is different, here are the advantages and disadvantages of a centralized database to consider. A centralized database speeds up the communication which occurs within an organization. Assuming that proactive systems are developed and installed to counter the effects of the potential disadvantages, a computer network, at any level of connectivity, will help every society come closer to its full potential. Disadvantages of a network model 1. The network model allows creating more complex and more strong queries as compared to the database with a hierarchical database model. 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