Top 100+ Database Interview Questions and Answers - 1
What is a data?
Data is as fact about people, places or an entity. Data is simply the value assigned to a variable.
What are the various data types?
The various Data types are:
What is a variable?
The term variable refers to the name of a memory location that can contain only one data at any point of time.
What is a user-defined data type?
Database system provide a facility by which users can define their own, more sophisticated data types which are known as user-defined data types.
What is an information?
Information is defined as a set of processed data that convey the relationship between data considered.
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