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What is called query processing?
Query processing refers to the range of activities included in extracting data from a database.
What are called journaling file systems? File systems that support log disks are known as journaling file systems.
In an E-R diagram how attributes are represented ? In an E-R diagram attributes are represented in a ellipse.
Explain concurrency control? Concurrency control Oracles multiversion concurrency control varies from the concurrency mechanism used by some other data base vendors. Read
Can a domain, assigned to a data element be changed? Yes. We can do so by just overwriting the entry in the field domain.
#queDefine a job scheduling strategy that will meet business requirement of reporting availability by 6am CST for the following cubes? Show the job scheduling dependencies in a pic
Introduction In large projects, we can have many different companies working together. Generally, the project or contract is awarded to one company (Principal Contractor), which
Explain the disadvantages of using DBMS There could be a few disadvantages of using DBMS. As DBMS requires computers, we have to invest a good amount in acquiring the hardwa
What is the full form of ODBC ? ODBC stands for Open Database Connectivity.
What is the meaning of Data independence? Data independence means a programs that are not dependent on the physical attributes of data and a programs that are not dependent on
Question: (a) What are the challenges in the development of Large Scale Distributed Real Systems? (b) What is backward engineering and forward engineering in a design packa
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