Managing Databases With Oracle - Practice Test

(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.

(A) Oracle views cannot use the ORDER BY clause in view definitions.

(A) BEFORE

(B) DURING

(C) AFTER

(D) INSTEAD OF

(B) DURING

(A) UPDATE TABLE [ TableName ].

(B) MODIFY TABLE [ TableName ].

(C) ALTER TABLE [ TableName ].

(D) CHANGE TABLE [ TableName ].

(C) ALTER TABLE [ TableName ].

(A) You can drop a column at any time.

(B) You can add a column at any time as long as it is a NULL column.

(C) You can increase the number of characters in character columns or the number of digits in numeric columns

(D) You cannot increase or decrease the number of decimal places.

(D) You cannot increase or decrease the number of decimal places.

(A) True

(B) False

(A) True

Managing Databases With Oracle - Study Mode