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RDBM Unit 1

The document defines key database concepts including tuples, data redundancy, data integration, efficient databases, and file management services. A tuple represents a single record in a database, while data redundancy refers to unnecessary duplication of data. Data integration combines information from various sources, and efficient databases optimize performance and organization, similar to file management services like Google Drive.

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10 views1 page

RDBM Unit 1

The document defines key database concepts including tuples, data redundancy, data integration, efficient databases, and file management services. A tuple represents a single record in a database, while data redundancy refers to unnecessary duplication of data. Data integration combines information from various sources, and efficient databases optimize performance and organization, similar to file management services like Google Drive.

Uploaded by

shahmeerjabbar66
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as DOCX, PDF, TXT or read online on Scribd
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UNIT NO:1

Q.1What is tuple?

A tuple is a single row in a database table, representing a specific record or entity, with each value in the
tuple corresponding to an attribute (column) of the table.

Q.2Define data redundancy?

Data redundancy refers to the unnecessary duplication of data within a database or system. It occurs
when the same piece of data is stored in multiple locations or in multiple forms, leading to inefficiencies,
increased storage requirements, and potential inconsistencies.

Q3.Define data integeration?

Data integration is the process of combining information from different places, like different databases
or systems, into one single, unified view. It helps people see all the data in one place, making it easier to
understand and use.

Q.4What is meant by efficient database?

An efficient database is fast, uses less computer power, and can handle a lot of data and users without
slowing down. It finds and updates information quickly and keeps everything organized.

Q.5What is file management service?

file management service helps you store, organize, and share files. It makes finding and
protecting your files easy, like Google Drive or Dropbox

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