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Question
Which of the following is not a type of database?
Which of the following is not a type of database?
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Solution
The correct option is D Transition
Transition is not a type of database.
Type of database are:-
1) Hierarchical
database:-
A hierarchical database model is a data model in which the data
are organized into a tree-like structure. The data are stored as records which
are connected to one another through links.
2) Network database:-
A network database is a type of database model wherein multiple member records or
files can be linked to multiple owner files and vice versa.
3) Relational database:-
A relational database is a digital database based on the relational model of data, as proposed by E. F. Codd in 1970.
A software system used to maintain relational
databases is a relational
database management system.
Transition is not a type of database.
Type of database are:-
1) Hierarchical database:-
A hierarchical database model is a data model in which the data are organized into a tree-like structure. The data are stored as records which are connected to one another through links.
2) Network database:-
A network database is a type of database model wherein multiple member records or files can be linked to multiple owner files and vice versa.
3) Relational database:-
A relational database is a digital database based on the relational model of data, as proposed by E. F. Codd in 1970. A software system used to maintain relational databases is a relational database management system.
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