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Managing Databases with Oracle

Managing Databases with Oracle
Oracle commands, column names, table names, view names and all other database elements are case sensitive.

False
True

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Managing Databases with Oracle
Which SQL phrase is not supported by Oracle?

DROP SEQUENCE [SequenceName]
ON UPDATE CASCADE
ON DELETE CASCADE
CREATE SEQUENCE [SequenceName]

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Managing Databases with Oracle
Oracle does NOT support a CASCADE UPDATE constraint.

False
True

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Managing Databases with Oracle
To obtain the structure of an Oracle table, the command to use is:

STRUCTURE [TableName].
DESCRIBE STRUCTURE [TableName].
DESCRIBE [TableName].
DESC TABLE [TableName].

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Managing Databases with Oracle
Oracle maintains a System Change Number (SCN) which is a database-wide value that is incremented by Oracle whenever database changes are made.

False
True

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Managing Databases with Oracle
Oracle allows the ORDER BY clause in view definitions.

True
False

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