MANAGING DATABASES WITH ORACLE QUIZ

A sequence is an object that generates a sequential series of unique numbers.

Sequences guarantee valid surrogate key values.

NextVal and CurrVal are both sequence methods.

Sequences are most often used to provide values for surrogate keys.

True

False

False

True

DESCRIBE [TableName].

DESC TABLE [TableName].

DESCRIBE STRUCTURE [TableName].

STRUCTURE [TableName].

True

False

True

False

False

True

False

True

Application failure

Instance Failure

Rollback failure

Media Failure

False

True