Ease of data access. Advantages: Speed of access is faster because of the predefined data paths. Advantages of Database . The network model allows creating more complex and more strong queries as compared to the database with a hierarchical database model. 3. Conceptual simplicity is at least equal to that of the hierarchical model. The network database model was invented by Charles Bachman in 1969 as an enhancement of the already existing database model, the hierarchical database model. 1. The advantages and disadvantages of database network model? object relational database management system. It is fast data access with a network model. 2. It shows only those data which are useful to the users. DBMS abstracts the data from the users, which is not useful for the users. Relational Database Management System Advantages And Disadvantages 1500 Words | 6 Pages. Increased costs O ne of the disadvantages of DBMS is database systems require sophisticated hardware, software, and highly skilled personnel. It has the data security and less data physical storage but because of the use of both databases the object relational database becomes complex. Controlling Data Redundancy. A centralized database speeds up the communication which occurs within an organization. Because every business is different, here are the advantages and disadvantages of a centralized database to consider. Disadvantages of Network Model/ Network Database : Complex to design and develop. Data redundancy means having multiple copies of the same data. 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 the network model. Advantages of Network Model/ Network Database : Easy access to data. 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. 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. Disadvantages: Complex implementation Predefined tree structure reduces flexibility. 2. 1. Ability to handle more relationship types. 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. Provide very efficient "High-speed" retrieval Simplicity. Data owner/member relationship promotes data … It handles more relationship types, such as M:N and multiparent. The network model is conceptually simple and easy to design. Disadvantages of a network model Data Abstraction. 4. 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