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Introduction to SQL

Introduction to SQL
The condition in a WHERE clause can refer to only one value.

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

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Introduction to SQL
Which command undo all the updates performed by the SQL in the transaction?

DELETE
COMMIT
ROLLBACK
TRUNCATE

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Introduction to SQL
The result of every SQL query is a table.

True
False

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Introduction to SQL
The wildcard asterisk (*) is the SQL-92 standard for indicating "any sequence of characters."

False
True

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

True
False

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