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

What is the syntax of creating global temporary tables?

CREATE GLOBAL TEMPORARY TABLE

CREATE TEMPORARY TABLE

CREATE LOCAL TEMPORARY TABLE

None of the above

2 / 20

Views are stored in Databases?

True

False

3 / 20

You can delete a VIEW by using the ____ statement

DELETE DROP VIEW

DROP VIEW

DELETE VIEW

DROP DELETE VIEW

4 / 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

5 / 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

6 / 20

What the column must have while creation?

Datalink

Datatype

Dataset

Database

7 / 20

Primary keys cannot contain ____ values in any field.

Null

Not Null

8 / 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

9 / 20

Tables, views, schemas, or databases can be defined as ________ for events.

Planners

Triggers

Procedures

Cursors

10 / 20

What is the value of the column by default, if the value is left blank?

NULL

NOT NULL

11 / 20

By copying the columns of an existing table, the CREATE TABLE __ statement creates a new table based on an existing table.

FOR

12 / 20

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

Dependency

Redundancy

Dictionary

None

13 / 20

In addition to eliminating all ____ integrity constraints, CASCADE CONSTRAINTS will also drop all other constraints.

Sequential

Referential

Relational

Consecutive

14 / 20

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

ALTER

UPDATE

CREATE

NEW

15 / 20

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

PURGE

CASCADE CONSTRAINTS

Schema_name and table_name

All of the above

16 / 20

Can we update the data in an Oracle VIEW?

YES

Probably

No Idea

17 / 20

The program compares two columns from different tables and combines pairs of rows containing the same row from both tables, provided that the ____ condition holds.

Non-Join

Minus

Join

Addition

18 / 20

What is the syntax of CREATE TABLE AS?

CREATE TABLE table_name FROM (SELECT*FROM previoustable_name)

CREATE TABLE table_name AS (SELECT*FROM previoustable_name)

CREATE TABLE table_name AT (SELECT*FROM previoustable_name)

CREATE TABLE table_name IN (SELECT*FROM previoustable_name)

19 / 20

Views are also called as ____.

Virtual tables

Complex tables

Simple tables

Actual Tables

20 / 20

To modify an Oracle VIEW definition without dropping it, use the ____ statement.

CREATE NOR REPLACE VIEW

CREATE AND REPLACE VIEW

CREATE XOR REPLACE VIEW

CREATE OR REPLACE VIEW

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!