Question

Justify the statment collection of operation that form a single locigal unit of work are called as transaction

Answer 1

Explanation:

Often, a collection of several operations on the database appears to be a single unit from the point of view of the database user. For example, a transfer of funds from a checking account to a savings account is a single operation from the customer’s standpoint; within the database system, however, it consists of several operations.

Answer 2

Answer:

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