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Introduction to SQL

Introduction to SQL
To establish a range of values, < and > can be used.

False
True

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Introduction to SQL
Which of the following join is also called as an 'inner-join'?

None of these
Self-Join
Equijoin
Non-Equijoin

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Introduction to SQL
To remove duplicate rows from the results of an SQL SELECT statement, the ________ qualifier specified must be included.

UNIQUE
ONLY
DISTINCT
SINGLE

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Introduction to SQL
Which is the subset of SQL commands used to manipulate Oracle Database structures, including tables?

Both of above
Data Manipulation Language(DML)
None
Data Definition Language(DDL)

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Introduction to SQL
The keyword BETWEEN can be used in a WHERE clause to refer to a range of values.

False
True

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Introduction to SQL
Which of the following do you need to consider when you make a table in SQL?

Default values
Data types
Primary keys
All of these

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