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What is known as fudge factor?
The number of partitions is enhanced by a small value called the fudge factor, which is usually 20 percent of the number of hash partitions computed.
Hot Backup: Some sites cannot terminate the database while creating a backup copy of the files. The cold backup is not a reliable option. So different kinds of backing up database
give some example real life situation where DBMS are most suitable
Define Network DBMS The NDBMS is built primarily on a one-to-many relationship, but where a parent-child representation between the data items cannot be ensured. This may occur
Define the term Domain. For each n every attribute there is a set of permitted values known as the domain of that attribute.
What is meant by mean time to failure? The mean time to failure is the amount of time that the system could run continuously without failure.
In the architecture of a database system which external level used? In the architecture of a database system view external level used.
E-R model uses this symbol to represent weak entity set ? A Doubly outlined rectangle symbol is used to represent weak entity set.
We face problem of stock Opening balance and closing balance in Minus
what is the relationship between receipt and owner entities in computer sales and service company
What are the parts of SQL language? The SQL language has various parts: data - definitition language Data manipulation language View definition Transaction contr
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