I think the advantages of computerized system are:
1. It uses electricity.
2. It helps us to be lazy.
3. Sometimes it has a problem.
4. Computerized database are sometimes has an error.
But for me, computerized system is better than manual database. ^_^
Disadvantages of relying on electronic databases as compared to manual databases. Complexity: The provision of the functionality we expect of a good database makes it complex to set up. Database designers, database administrators, and end-users must understand this functionality to take full advantage of it
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The electrodes must be kept dry.
i wanna know too
we damage the environment. we damage the earth
Advantages: they're reliable; and they're not expensive. Disadvantages: they're bad for the environment; and the carbon dioxide from burning them is causing global warming.
an advantage is that it will only cost 50p a gallon a disadvantage is that it will really smell
Did you mean to say what is a computerized database?
Cost
it is time consuming
rokan
Paper-based database is a collection of data on paper. There are many disadvantages when using paper-based database, some of the disadvantages are: Difficulty in sorting data, changes are done manually, no security, difficulties in sorting data.
A manual database is a paper based database. A computerized database is one which is held on a computer in an organised manner. A computerized database is more advantageous than manual database in terms of speed, flexibility, and ease.A manual database would normally be data held on paper. So this could be things like a phone book or address book, or files held in a filing cabinet. A computerised database is held on a computer in an organised and structured form. Usually this is done using a database application such as Oracle or Access etc. It is easy to manipulate and extract data, so far more efficient than a manual database.
Ultimately PHP is a programming language and MySQL is a database language. Using PHP with MySQL is a nice combination with built-in support and the simplicity of it all. However, there aren't a lot of disadvantages of using PHP with a database, it just allows for better data organization and whatnot. There are definitely advantages and disadvantages to using a database other than MySQL (such as MongoDB or PostgreSQL).
Disadvantage is that it's bulky and you can only search by a single parameter ( either name or date etc).The disadvantages would be that it is very hard to sort out all the information and you might not be able to search for information
what are the disadvantages of centralized database system
The collection of objects or materials, in museums and archives, is normally cataloged in a collections catalog. Normally it is done using a computerized database usually called a collection database.
An internal database is a Computerized collections of information obtained from data sources within the company.
An internal database is a Computerized collections of information obtained from data sources within the company.