READ Free Dumps For Oracle- 1z0-146
Question ID 2813 | Which two statements are true about the migration of BasicFile to the SecureFile format by using the DBMS_REDEFINITION package? (Choose two.) |
Option A | A. It can be performed only on tables with a single LOB column. |
Option B | B. It automatically creates an interim table during the migration process. |
Option C | C. It allows the table that is migrated to be accessed throughout the migration process. |
Option D | D. It requires free space that is at least equal to the space used by the table that is migrated. |
Option E | E. It requires all constraints defined on the original table to be re-created manually after the migration. |
Correct Answer | C,D |
Question ID 2814 | Examine the structure of the EMPLOYEES table that exists in your schema. EMPLOYEE_ID NOT NULL NUMBER(6) What is the outcome of executing the block of PL/SQL code? |
Option A | A. It executes successfully and gives the required output. |
Option B | B. It gives an error because ROWNUM cannot be used in cursor definitions. |
Option C | C. It gives an error because usage of the %ROWCOUNT attribute is not valid. |
Option D | D. It executes successfully, but does not give the required output because the procedure call resets the %ROWCOUNT value. |
Correct Answer | A |