Home
Earn $100 Online Daily. Work From Home. Click Here

What is the correct answer?

4

Which of the following is not a property of transactions?

A. Atomicity

B. Concurrency

C. Isolation

D. Durability

Related Questions

Immediate database modification technique uses Which of the following relational algebraic operations is not from set… The clause alter table in SQL can be used to The metadata is created by the The fact that all employees of a particular organization should not have… In E-R Diagram total participation is represented by The relational model is based on the concept that data is organized and… A logical schema operator is used to compare a value to a list of literals values that… Employees in a company are each assigned their own office, i.e. for each… Wait-for graph is used for Which of the following is a reason to model data? DBMS is a collection of _____ that enables user to create and maintain… A ____ key specifies a uniqueness constraint that no two distinct tuples… An advantage of views is In an E-R, Y is the dominant entity and X is a subordinate entity. Then… Isolation of the transactions is ensured by Cascading rollback is avoided in all protocol except In SQL the word natural can be used with A relation is in attribute of other composite key. if an attribute of… ______defines the structure of a relation which consists of a fixed set… ____specifies a search condition for a group or an aggregate. In an ER diagram the ___shape specifies the Attibute and a ____ shape… Checkpoints are a part of By ______ an area on disk in certain ways, one can make it represent a… Relationships among relationships can be represented in an-E-R model using The middleware databases in which the business rules act are applicable… ____ table store information about database or about the system. It is an abstraction through which relationships are treated as higher… Drop Table cannot be used to drop a table referenced by a ______ constraint.