SQL basics

Which is not the sub language of SQL?

• DDL

• DML

• DCL

• PCL

What kind of database we and SQL will be mostly deal with ?

• Hierarchical Database

• Network Database

• Relational Database

• Object oriented database

Is images and videos being the example of the Structured data?

• Yes

• No

A _____ is a place where we can used to store huge amounts of structured data from different databases in a one place.

• database

• data lake

• cloud

• data warehouse

_____ is the logical skeleton of the database

• Views

• Tables

• database

• schema

Which option is not the command of DML ?

• insert

• update

• alter

• delete

drop, truncate, create are the commands of DDL?

• True

• False

____ is the clause which we use to choose the required data in the OUTPUT from the original table.

• select

• where

• group by

• 

_____ is used to filter out the data by applying condition on grouped data.

• where

• from

• having

• order by

from the following option select the wrong one.

• AND

• OR

• NOT

• greater than equal to