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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.
Define the Immediate Update The immediate update methods may apply changes to the database on disk before the transaction arrives a successful conclusion. Though, these change
Which language has presently become the defacto standard for interfacing application programs along with relational database system? The language which has recently become the
Whst is logical schema ? Logical schema is the entire database.
Draw and explain the three level architecture of the database system? A DBMS gives three levels of data is said to follow three-level architecture. The trget of the three-schem
How many types of Views are there? There are Four types of views:- Database View Help View Projection View Maintenance View
exercise solution
How many physical thing?
does tables are called relations
Define seek time. The time for repositioning the arm is known as the seek time and it enhances with the distance that the arm is known as the seek time.
what is RDBMS? how it works? good example.
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