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Describe Data Manipulation language ?
Data Manipulation Language (DML) - A data manipulation language is a language which enables users to access or manipulate data as organized thorugh the appropriate data model.
What is Primary key? Primary Key - Primary key is one of the candidate keys which uniquely identifies each row in the relation.
give me a diagram about physical or internal level
Ask question #Minim 100 words accepted#what is recovery management component in database management system and how it is useful
With the help of a suitable diagram gives module wise explanation of system architecture of DBMS.on..
Explain the main advantages of DBMS over File Oriented System ?
Describe the static hash file with buckets and chaining and show how insertion, deletion and modification of a record can be performed. In static hash file organization, the wo
Explain concurrency control? Concurrency control Oracles multiversion concurrency control varies from the concurrency mechanism used by some other data base vendors. Read
Define check point and its impact on data base recovery. Ans: There could be hundreds of transactions handled per minute, in a large on-line database system.
Project Description: This is going to be a School portal to handle each activities in school such as, School fees payment, online registration and every other payment, course re
Differentiate between static hashing and dynamic hashing. Ans: Static Hashing comprises the number of primary pages in the directory fixed. So, while a bucket is full, we requ
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