View the Exhibit and examine the structures of the EMPLOYEES and DEPARTMENTS tables.Examine the PL/SQL block that you execute to find the average salary for employees in the’Sales’ department:DECLARETYPE emp_sal IS TABLE OF employees.salary%TYPE INDEX BY VARCHAR2(20);v_emp_sal […]
View the Exhibit and examine the PL/SQL code.Identify the sections of the code that need to be modified for better performance gains. (Choose all that apply.)
You executed this command to gather information about the memory allocation for storing query results:SQL> execute dbms_result_cache.memory_reportView the Exhibit and examine the output for the execution of theDBMS_RESULT_CACHE.MEMORY_REPORT procedure.Which two statements are true about the […]
Examine the following settings for a session:PLSQL_CODE_TYPE = NATIVEView the Exhibit and examine the PL/SQL code.You compile the program with the following attributes:SQL> ALTER PROCEDURE proc1 COMPILE PLSQL_OPTIMIZE_LEVEL = 1;Which statement is true about the execution of the PROC1 […]
Examine the following structure:SQL> DESCRIBE user_identifiersName Null? Type—————————————– ——– ———————–NAME VARCHAR2(30)SIGNATURE […]
Which two statements are true about the usage of the DBMS_DESCRIBE.DESCRIBE_PROCEDURE procedure? (Choose two.)
View the Exhibit and examine the settings for the PLSQL_CODE_TYPE parameter.After sometime, the user recompiles the procedure DISPLAY_SAL_INFO by issuing the following command:SQL> ALTER PROCEDURE display_sal_info COMPILE;Which statement would be true in this scenario?
You have an external C procedure stored in a dynamic-link library (DLL).The C procedure takes an integer as argument and returns an integer. You want to invoke the Cprocedure through a PL/SQL program.View the Exhibit.Which statement is true about the C_OUTPUT PL/SQL program?
Examine the structure of the TEST_DETAILS table:Name Null? Type——————- ——– ————-TEST_ID NUMBERDESCRIPTION CLOBDESCRIPTION data was entered earlier and saved for TEST_ID 12.You execute this PL/SQL block […]
Examine the structure of the EMPLOYEES table that exists in your schema.Name Null? Type————————– ————— ———————EMPLOYEE_ID NOT NULL NUMBER(6)FIRST_NAME […]