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Introduction to SQL

Introduction to SQL
The SQL keyword(s) ________ is used with wildcards.

LIKE only
IN only
IN and NOT IN
NOT IN only

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Introduction to SQL
Which of the following command makes the updates performed by the transaction permanent in the database?

COMMIT
ROLLBACK
TRUNCATE
DELETE

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Introduction to SQL
The SQL keyword GROUP BY instructs the DBMS to group together those rows that have the same value in a column.

False
True

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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
ON UPDATE CASCADE ensures which of the following?

Data Integrity
Normalization
All of these
Materialized Views

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Introduction to SQL
Let the statementSELECT column1 FROM myTable;return 10 rows. The statementSELECT ALL column1 FROM myTable;will return

more than 10 rows
None of these
less than 10 rows
exactly 10 rows

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