It comes from the words "data" and "base." A base, in this definition, is a place where something is gathered or grouped together to carry out a particular activity, in the same vein as a "military base" is the place where the military gathers and performs its core activities. The term "data" (singular is "datum") is a set of information. One might literally translate this as "a place where related information is grouped together and acted upon."
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A database is a collection of data organized in a way that allows for efficient storage, retrieval, and updating. It is called a "database" because it is a structured set of information that can be accessed and managed systematically. The term "database" highlights the ability to store and retrieve data in a structured and organized manner.
A request for data from a database is called a query. It is a command that is used to retrieve specific information from the database based on certain criteria.
Querying the database.
In a database, a field that uniquely identifies a particular record in a table is called
The process of eliminating repetitive information within a database is called data normalization. It involves organizing data in a database to reduce redundancy and improve data integrity, making the database more efficient and easier to maintain.
A database that understands how information is connected is called a relational database. It organizes data into tables with rows and columns, and uses keys to establish relationships between different tables. This allows for efficient storage and retrieval of interconnected information.