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In which form of relational database developer refers to a record?In a tuple form of relational database developer refers to a record.
Explain recovery process after system failure using checkpoint. Ans: Checkpoint scheme or method is an extra component of the log based recovery system. This scheme is used to
You want to implement following relationships when designing tables. How would you do it? a.) One-to-one b.) One-to-many c.) Many-to-many a.) One-to-One relationship -
the of super market system done in database
Identification of concurrency Identification of concurrency: Dynamic model identifies concurrency. Two objects are said to be parallel (concurrent) if they can receive events a
List and explain the memory constructs of the Oracle 12c databases?
A database has been designed for this beauty parlour in order for the staff to manage specific things such as bookings made by clients, payments, staff availability, level of exper
Consider a typical sales invoice that would include the following information. Design a single table to hold all of the information required to store an invoice including this info
what is the need of a log in dbms
What is a Database? To know what database is, we have to start from data, which is the basic building block of any DBMS. Data: Facts, figures, statistics etc. having no pa
What are called index-sequential files? The files that are ordered sequentially with a primary index on the search key are known as index-sequential files
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