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Introduction to SQL

Introduction to SQL
You can add a row using SQL in a database with which of the following?

INSERT
MAKE
ADD
CREATE

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Introduction to SQL
The rows of the result relation produced by a SELECT statement can be sorted, but only by one column.

False
True

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Introduction to SQL
________ was adopted as a national standard by ANSI in 1992.

Oracle
Microsoft Access
DBase
SQL

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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 SQL query is correct for selecting the name of staffs from 'staffinfo' table where salary is 10,000 or 25,000?

SELECT name FROM staffinfo WHERE salary BETWEEN 10000 AND 25000;
None of these
Both A and B
SELECT name FROM staffinfo WHERE salary IN (10000, 25000);

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

Equijoin
Self-Join
Non-Equijoin
None of these

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