Question

The network model was
formalized in the year by__
the database task group of the__​

Answer 1

Answer:

The network model was adopted by the CODASYL Data Base Task Group in 1969 and underwent a major update in 1971. It is sometimes known as the CODASYL model for this reason.

Answer 2

The network model :

Explanation:

• The CODASYL Data Base Task Group adopted the network model in 1969, and it was updated in 1971.
• The network model is a database model designed to represent objects and their relationships in a flexible fashion. Its unique feature is that the schema is not limited to being a hierarchy or lattice when viewed as a graph in which object types are nodes and relationship types are arcs.
• The CODASYL Data Base Task Group adopted the network model in 1969, and it was updated in 1971. For this reason, it's also known as the CODASYL model. Throughout the 1970s, a number of network database systems became popular on mainframe and minicomputers before being mostly superseded by relational databases in the 1980s.