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What are the Advantage and disadvantages of OODBMS?

OODBMS completely negates "impedance mismatch": a problem always faced by a custom software development company in a Relational Database System. In RDBMS, there was enough wastage of time when objects had to be mapped with tables and vice versa. This is completely avoided with OODBMS.In OODBMS, data is described easily through class hierarchy.IN RDBMS, users have to face problems when identifying the records. They had to ensure that no two records had the same primary key. OODBMS completely avoids this aspect because of its unique OIDs.Since interaction between objects and database is done transparently, there is no need for a query language to access data from an Object Oriented Database Management System. But one can still use queries in OODBMS.In OODBMS, a large class can hold several medium-sized classes, which can hold even more medium-sized classes. This means that OODBMs has the ability to handle complex data compared to RDBMS.


What is the difference between database and file system?

In File System, files are used to store data while, collections of databases are utilized for the storage of data in DBMS. Although File System and DBMS are two ways of managing data, DBMS clearly has many advantages over File Systems. Typically when using a File System, most tasks such as storage, retrieval and search are done manually and it is quite tedious whereas a DBMS will provide automated methods to complete these tasks. Because of this reason, using a File System will lead to problems like data integrity, data inconsistency and data security, but these problems could be avoided by using a DBMS. Unlike File System, DBMS are efficient because reading line by line is not required and certain control mechanisms are in place.


Duplication of data can be avoided by?

Data duplication happens all the time. It is an inevitable phenomenon as millions of data are gathered at very short intervals. A data warehouse is basically a database and having unintentional duplication of records created from the millions of data from other sources can hardly be avoided. In the data warehousing community, the task of finding duplicated records within large databases has long been a persistent problem and has become an area of active research. There have been many research undertakings to address the problems of data duplication caused by duplicate contamination of data. Several approaches have been implemented to counter the problem of data duplication. One approach is manually coding rules so that data can be filtered to avoid duplication. Other approaches include having applications of the latest machine learning techniques or more advance business intelligence applications. The accuracy of the different methods for countering data duplication varies. For very large data collection implementing some of the methods may be too complex and also expensive to be deployed in their full capacity.


What might happen if you didn't have hair in your nose and cilia in your trachea?

Without hair in your nose and cilia in your trachea, foreign particles like dust, dirt, and pathogens could enter your respiratory system more easily. This could increase the risk of respiratory infections, irritations, and other health issues. Hair and cilia help to filter and trap these particles, preventing them from reaching deeper into your lungs.


Why do some scientists think that the Kingdom Monera should be split into two kingdoms?

By consensus, it has already been split into two kingdoms. Some scientists believed (and many more now believe) that, by classifying the creatures of "Monera" into 2 separate kingdoms, confusion is avoided. This is not to imply that the old way was chaotic. However, there was sufficient evidence to suggest that this move would be helpful, and it has relieved some confusion in the classification of these creatures. There are too many differences in these creatures to continue to think of them as all belonging to one kingdom. For more specific insights behind this reasoning, try the links supplied.

Related Questions

How can these problems be avoided from an everyday in critical thinking problems?

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How did france avoid the great social and economic problems caused by industrialization?

Because of sheer geographic and demographic size France was powerful and important in economic and political affairs around the time of the Industrial Revolution. Combined with a resistance to industrialization, France avoided associated problems.


What is a sentence using the word avoided?

"The fox avoided capture by diving into his burrow." "Generalizations should be avoided when discussing social problems." "Knowing that he could not politely refuse the assignment, the professor simply avoided the dean for the rest of the day."


What are homonyms and synonyms and why should they be avoided in database desing?

Homonyms are words that sound the same but have different meanings, while synonyms are words that have similar meanings. They should be avoided in database design because they can lead to confusion and inconsistency in data storage and retrieval. Using clear, unique terms helps maintain data integrity and improves database efficiency.


How the problems associated with carier sense multyple access colition detection are avoided in carier sense multyple access colition avoidence?

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What are the Advantage and disadvantages of OODBMS?

OODBMS completely negates "impedance mismatch": a problem always faced by a custom software development company in a Relational Database System. In RDBMS, there was enough wastage of time when objects had to be mapped with tables and vice versa. This is completely avoided with OODBMS.In OODBMS, data is described easily through class hierarchy.IN RDBMS, users have to face problems when identifying the records. They had to ensure that no two records had the same primary key. OODBMS completely avoids this aspect because of its unique OIDs.Since interaction between objects and database is done transparently, there is no need for a query language to access data from an Object Oriented Database Management System. But one can still use queries in OODBMS.In OODBMS, a large class can hold several medium-sized classes, which can hold even more medium-sized classes. This means that OODBMs has the ability to handle complex data compared to RDBMS.


What is diamond quality e1?

According to the AGL site, an E1 stone should be avoided. The notation indicates that the stone is Excessively Included. "Excessively Included (E) gems have durability problems and should be avoided."


What medications should be avoided by patients with shigellosis?

Medications that control diarrhea by slowing intestinal contractions can cause problems and should be avoided by patients with bloody diarrhea or fever, especially if antibiotics have not been started.


What causes airplane accidents?

Many things cause airplane accidents- fuel shortage, turbulence, problems with the engine, etc. However, many of these problems can easily be avoided.


Why do you think bacteria are better solution to some environmental problems then chemicals?

Using bacteria the chemical pollution can be avoided.


True or false many erosion problems can be avoided or controlled during design and before construction even begins?

True


Is almond milk bad for dogs and should it be avoided in their diet?

Almond milk is not recommended for dogs as it can cause digestive issues like upset stomach and diarrhea. It should be avoided in their diet to prevent potential health problems.