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Introduction to SQL

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

False
True

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

DELETE
COMMIT
ROLLBACK
TRUNCATE

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Introduction to SQL
Table Employee has 10 records. It has a non-NULL SALARY column which is also UNIQUE.The SQL statementSELECT COUNT(*) FROM Employee WHERE SALARY > ANY (SELECT SALARY FROM EMPLOYEE);prints

10
0
5
9

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Introduction to SQL
In SQL, which command is used to change a table's storage characteristics?

None of these
ALTER TABLE
MODIFY TABLE
CHANGE TABLE

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Introduction to SQL
SQL is a data sublanguage.

True
False

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

NOT IN only
LIKE only
IN only
IN and NOT IN

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