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. Advantages of Network Model/ Network Database : Easy access to data. ADVANTAGES. List of the Advantages of a Centralized Database 1. It handles more relationship types, such as M:N and multiparent. DBMS abstracts the data from the users, which is not useful for the users. Advantages: Speed of access is faster because of the predefined data paths. Data access is more flexible than in hierarchical and file system models. 2. Disadvantages: Complex implementation Predefined tree structure reduces flexibility. A user can execute a variety of database queries when selecting the network model. 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. Provide very efficient "High-speed" retrieval Simplicity. Relational Database Management System Advantages And Disadvantages 1500 Words | 6 Pages. The network database model was invented by Charles Bachman in 1969 as an enhancement of the already existing database model, the hierarchical database model. The network model can handle the one-to-many and many-to-many relationships. It allows for working on cross-functional projects. Because every business is different, here are the advantages and disadvantages of a centralized database to consider. Advantages of Database . The network model allows creating more complex and more strong queries as compared to the database with a hierarchical database model. It shows only those data which are useful to the users. object relational database management system. Ease of data access. Increased costs O ne of the disadvantages of DBMS is database systems require sophisticated hardware, software, and highly skilled personnel. Ability to handle more relationship types. 4. Disadvantages of Network Model/ Network Database : Complex to design and develop. The network model is conceptually simple and easy to design. Conceptual simplicity is at least equal to that of the hierarchical model. Data Abstraction. Data owner/member relationship promotes data … It is fast data access with a network model. Data abstraction means, to hide the complexity of data from the basic users. Flexible; Efficient; This model can be applied to real world problems, that require routine transactions. 1. Data redundancy means having multiple copies of the same data. Disadvantages of a network model 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. 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