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Why is there databases?
Databases are able to store large quantities of information in a structured way. And the make it possible to retrieve that information in a structured and predictable way.
Characteristics of an efficient database?
Efficient databases make storing and retrieving of data fast and easy. The characteristics of such databases are, having input constraints, implementing use of unique keys for fields, avoiding data redundancy and maintaining data integrity.
What Is the relationship between fields records and databases?
Fields are the individual data elements within a record, which is a collection of related fields. Databases are collections of records organized in a systematic way for efficient data storage and retrieval. In summary, fields make up records, and records make up databases.
What is the relationship between the Internet and databases?
The Internet is a giant database with many different databases used for multiple things: information, useless facts, homework help, ect. Databases are what make up the Internet
What are the disadvantages of paper databases?
Disadvantages of database:1.Number of problems are associating with centralized data.2.cost of hardware and software.3.complexity of backup and recovery machanism.byAnkit KumarRM1001B36
What technology uses databases to make several map layer?
GIS, which stands for Geographic Information System.
What use do credit card companies make of the personal information they hold on their databases?
They say they don't, but they sell it!
What does data type mean in I.C.T.?
Data is stored in databases. To make the database more efficient, different types of data are usually classified as a certain 'data type'.
Why are databases used?
Database as we know is the collection of record. Database is used for storing data and information. Database makes it very easy for us to handle and manage the information and provide easy access.
What is the relationship between the internet and database?
The internet is a giant database with many different databases used for multiple things: information, useless facts, homework help, ect. Databases are what make up the Internet
What units make up a database?
Databases consist of rows and columns. Each piece of information is entered into a row, which creates a "record."
Could databases make a chart?
yes
