Question Discussion & Solution

MCQ

Create table

Modify table

Alter table

Drop table

Community Discussion

No discussions yet. Be the first to start!

You must be logged in to participate in the discussion.

Similar Questions

MCQ

The statement in SQL which allows to change the definition of a table is

Alter

Update

Create

select

Discussion

MCQ

Which one of the following is not true for a view:

View is derived from other tables.

View is a virtual table.

A view definition is permanently stored as part of the database.

View never contains derived columns.

Discussion

MCQ

The predicate in a where clause can involve Boolean operations such as and. The result of true and unknown is_______ false and unknown is _____ while unknown and unknown is _____

Unknown, unknown, false

True, false, unknown

True, unknown, unknown

Unknown, false, unknown

Discussion

MCQ

Which of the following header must be included in java program to establish database connectivity using JDBC ?

Import java.sql.

Import java.sql.odbc.jdbc.

Import java.jdbc.

Import java.sql.jdbc.

Discussion

MCQ

Foreign key is the one in which the ________ of one relation is referenced in another relation.

Foreign key

Primary key

References

Check constraint

Discussion

Banking

Engineering

General

Medical

Question Discussion & Solution

Report Error

Community Discussion

Similar Questions

Report Error

Report Error

Report Error

Report Error

Report Error

More Database Management System Topics

Miscellaneous or General

Relational Algebra

Database Systems

Data Models

The Relational Database Model

Entity Relationship (ER) Modeling

Advanced Data Modeling

Normalization

Structured Query Language (SQL)

Advanced SQL

Database Design

Transaction and Concurrency

Data Warehouses

Database Administration

Mixed

Banking

Engineering

General

Medical

Question Discussion & Solution

report Report Error

forum Community Discussion

auto_awesome Similar Questions

report Report Error

report Report Error

report Report Error

report Report Error

report Report Error

category More Database Management System Topics

Miscellaneous or General

Relational Algebra

Database Systems

Data Models

The Relational Database Model

Entity Relationship (ER) Modeling

Advanced Data Modeling

Normalization

Structured Query Language (SQL)

Advanced SQL

Database Design

Transaction and Concurrency

Data Warehouses

Database Administration

Mixed

Report Error

Community Discussion

Similar Questions

Report Error

Report Error

Report Error

Report Error

Report Error

More Database Management System Topics