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Managing Databases with Oracle

Managing Databases with Oracle
To see the contents of the SQL*Plus buffer, type:

BUFFER
CONTENTS
CURRENT
LIST

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Managing Databases with Oracle
Which of the following is NOT an Oracle-supported trigger?

INSTEAD OF
BEFORE
DURING
AFTER

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Managing Databases with Oracle
The default extension for an Oracle SQL*Plus file is:

.pls
.txt
.ora
.sql

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Managing Databases with Oracle
Sequences guarantee valid surrogate key values.

True
False

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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.

True
False

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

False
True

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