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Introduction to SQL

Introduction to SQL
In SQL, which of the following is not a data definition language commands?

RENAME
REVOKE
GRANT
UPDATE

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Introduction to SQL
To sort the results of a query use:

SORT BY.
ORDER BY.
None of these
GROUP BY.

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Introduction to SQL
The SQL statementSELECT ROUND(45.926, -1) FROM DUAL;

is illegal
prints garbage
prints 50
prints 045.926

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Introduction to SQL
There is an equivalent join expression that can be substituted for all subquery expressions.

False
True

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Introduction to SQL
SQL data definition commands make up a(n) ________ .

XML
DML
HTML
DDL

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Introduction to SQL
The SQL WHERE clause:

Neither A nor B are correct.
Both A and B are correct.
limits the column data that are returned.
limits the row data are returned.

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