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Fast Fact About Information Technology Part- V

In a flat-file database, all the data is stored in a single table in a Sequential manner.
The duplication of data is known as data Redundancy.
A primary key cell does not contain NULL value.
A foreign key is a reference of the Primary key in another table.
A query is used to retrieve Specific data from a table.
In a table, column represents to a Field.
Data redundancy means duplication of Data.
In a database, a Form helps in viewing, adding and editing data.
In a database, a relationship is developed on the basis of Common fields.
Different and conflicting version of the same data appearing in different place is known as Data inconsistency.
In a table, a row is also known as a Record.
A Report allows you to represent data retrieved from one or more tables so that it can be analyzed and printed, if required.
In a database, you can retrieve particular records by using a Query.
In DBMS, sharing of data means that the data in the database can be used by multiple users.
The full form of RDBMS is Relational Database management System.
You can add one record at a time by using the Form element of a database.

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