Oracle Tables and Views: Beginners-Level Quiz

Oracle Tables and Views

Welcome to the "Oracle Tables and Views" quiz! In this quiz, you'll explore fundamental concepts related to database tables, which store structured data, and views, which provide virtual representations of that data. Delve into their creation, management, and practical applications, as well as the differences between tables and views. Test your knowledge and enhance your understanding of how to effectively organize and access data within an Oracle Database. Let's get started!

1 / 20

You can add a datafile to a tablespace by using the ALTER TABLESPACE ADD DATAFILE SIZE; statement. True or False?

True

False

2 / 20

What is the syntax to create a table?

CREATE TABLE

CREATE DATABASE

CREATE COLUMN

CREATE ROW

3 / 20

Views are ____ tables that don't exist physically in Oracle.

Virtual

Real

Both A and B

None of the above

4 / 20

What the column must have while creation?

Datalink

Datatype

Dataset

Database

5 / 20

What is the syntax to create view?

CREATE AS view_name VIEW

CREATE AS view_name NEW

CREATE VIEW view_name AS

CREATE NEW view_name AS

6 / 20

Tables are created by _____ types for each column.

Naming them

Specifying the Data

Defining their Columns

All of the above

7 / 20

What is/are the parameter(s) in DROP TABLE?

PURGE

CASCADE CONSTRAINTS

Schema_name and table_name

All of the above

8 / 20

The data ____ is stored in an Oracle database and does not contain any data.

Dependency

Redundancy

Dictionary

None

9 / 20

What does "view_name" specifies?

Creates a VIEW with a given name

Updates a VIEW with a given name

Modifies a VIEW with a given name

Deletes a VIEW with a given name

10 / 20

A new table will contain records from the ___ table if it is created using the CREATE TABLE AS method.

Redundant

New

Existing

None

11 / 20

You can delete a VIEW by using the ____ statement

DELETE DROP VIEW

DROP VIEW

DELETE VIEW

DROP DELETE VIEW

12 / 20

The ____________ contains a set of tables and views that Oracle uses as a reference to the database.

SGA

PGA

Library cache

Data dictionary

13 / 20

What does the "table_name" in syntax specifies?

Specifies the table row that you would like to create

Specifies the table name that you would like to create

Specifies the table column that you would like to create

Specifies the table number that you would like to create

14 / 20

Oracle will ____ the table if there is a referential integrity constraint on table_name that is not specified as CASCADE CONSTRAINTS on the DROP TABLE statement.

Drop

Not drop

Delete

Not delete

15 / 20

One or more tables are joined to create a ____.

Virtue

Variable

View

None

16 / 20

Can we update the data in an Oracle VIEW?

YES

Probably

No Idea

17 / 20

Not all data in a database is stored in a table to include user data and the Data Dictionary. True or False?

True

False

18 / 20

A new table is created in an Oracle database using the ____ TABLE statement.

ALTER

UPDATE

CREATE

NEW

19 / 20

While creating table, the column should be specified as ____.

NOT NULL

NULL

Both A and B

None of the above

20 / 20

Primary keys can only be found in ____ table at a time.

Your score is

The average score is 0%

Oracle tables and views focus on the foundational concepts of storing and presenting data in Oracle databases.

This includes creating, managing, and modifying tables (the primary data storage structures) and views (virtual tables derived from queries).

This quiz is designed for those wanting to learn how to structure and retrieve data effectively and use views for improved query performance and security.

Good luck!