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What is meant by buffer blocks and disk buffer
The blocks residing temporarily in main memory are referred to as buffer blocks.
The area of memory where blocks reside temporarily is known as the disk buffer.
To delete a particular column in a relation which command is used ? To delete a particular column in a relation ALTER command is used.
Project Description: I would like to get a database of a website which has clients email name and phone number. If you are able to get information from a website, by entering
We are looking to find someone to prepare a database which improves upon the one we are using at present. The present database will be found here: Click on filter options and yo
Three way to handle missing field val
Which database level is closest to the users? External database level is closest to the users.
You are required to write a report which evaluates two of the following issues in relation to your case study database: a. Security issues b. Performance issues c. Backup
Explain What is Relation? A database relation is a predefined row or column format for storing information in a relational database. Relations are equal to tables.
Why, generally does an object-oriented system use the relational DBMS? The reasons for using relational DBMS for OO systems could be any combination of following: a. Many or
please describe the data base management with the easy example &give the application?
What are the properties in a relation ? In a relation Ordering of rows is immaterial and No two rows are identical.
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