Is Oracle a distributed database?

Is Oracle a distributed database?

Oracle distributed database systems employ a distributed processing architecture. For example, an Oracle database server acts as a client when it requests data that another Oracle database server manages.

Is MongoDB a distributed database?

MongoDB is an open-source document-based database management tool that stores data in JSON-like formats. It is a highly scalable, flexible, and distributed NoSQL database.

What are the advantages and disadvantages of distributed database?

Distributed Database Advantages and Disadvantages

Advantages Disadvantages
Modular development Costly software
Reliability Large overhead
Lower communication costs Data integrity
Better response Improper data distribution

What is disadvantage of distributed database?

Disadvantages of distributed database: 1) Since the data is accessed from a remote system, performance is reduced. 2) Static SQL cannot be used. 3) Network traffic is increased in a distributed database. 4) Database optimization is difficult in a distributed database.

What are the two types of distributed database?

Distributed databases can be classified into homogeneous and heterogeneous databases having further divisions. The next section of this chapter discusses the distributed architectures namely client – server, peer – to – peer and multi – DBMS.

What is strength of distributed database?

The database is easier to expand as it is already spread across multiple systems and it is not too complicated to add a system. The distributed database can have the data arranged according to different levels of transparency i.e data with different transparency levels can be stored at different locations.

Why is system availability an advantage in a distributed database?

System availability is advantageous in a distributed database as compared to a centralised database because when for any reason, if centralised database is unavailable then no users can continue processing whereas in a distributed database when a local database is unavailable then only the users who wants that data are …

Why is the ability to increase system capacity an advantage in a distributed database?

Why is system availability an advantage in a distributed database? Improved availabilityIn a centralized DBMS, a computerfailure terminates the applications of theDBMS. If a single node fails, the system may be ableto reroute the failed node’s requests to another site.

Begin typing your search term above and press enter to search. Press ESC to cancel.

Back To Top