Which of the following is not true of SQL views?
A. Oracle views cannot use the ORDER BY clause in view definitions.
B. Oracle views are created using the standard SQL-92 CREATE VIEW command.
C. Oracle views can by queried.
D. The SQL-92 standard does not allow the use of the ORDER BY clause in view definitions.
Answer: Option A
This Question Belongs to Database >> Managing Databases With Oracle
A. Application failure
B. Instance Failure
C. Media Failure
D. Rollback failure
Which statement about sequences is not true?
A. A sequence is an object that generates a sequential series of unique numbers.
B. Sequences are most often used to provide values for surrogate keys.
C. NextVal and CurrVal are both sequence methods.
D. Sequences guarantee valid surrogate key values.
Which prefixes are available to Oracle triggers?
A. :new only
B. :old only
C. Both :new and :old
D. Neither :new nor :old
A. The line numbers reported match the line numbers you see in your text editor.
B. SQL*Plus will automatically show the errors to you.
C. To see the errors, enter SHOW ERRORS in SQL*Plus.
D. If there are no syntax errors, you will receive the message "NO ERRORS."
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