Vendor: Oracle
Certifications: Oracle Database
Exam Name: Oracle Database: Advanced PL/SQL
Exam Code: 1Z0-148
Total Questions: 243 Q&As
Last Updated: Aug 03, 2022
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1Z0-148 Online Practice Questions and Answers
In your schema, the DEPARTMENTS table contains the columns DEPARTMENT_ID and DEPARTMENT_NAME.
You want to display the department name for existing department id 10.
With SERVEROUTPUT enabled, which two blocks of code will give the required output?
A. DECLARE TYPE dept_cur IS REF CURSOR; cv1 dept_cur; v_dept_name departments. department_name%TYPE; BEGIN OPEN cv1 FOR SELECT department_name FROM departments WHERE department_id=10; IF cv1 IS NOT NULL THEN FETCH cv1 INTO v_dept_name; DBMS_OUTPUT.PUT_LINE (v_dept_name); END IF CLOSE cv1; END;
B. DECLARE TYPE dept_cur IS REF CURSOR RETURN departments%ROWTYPE; cv1 dept_cur; v_dept_name departments.department_name%TYPE; BEGIN OPEN cv1 FOR SELECT * FROM departments WHERE department_id=10; FETCH cv1. department_name INTO v_dept_name; DBMS_OUTPUT.PUT_LINE (v_dept_name); CLOSE cv1; END;
C. DECLARE TYPE names_t IS TABLE OF SYS_REFCURSOR INDEX BY PLS_INTEGER; cv1 names_t; v_dept_name departments.department_name%TYPE; BEGIN OPEN cv1 FOR SELECT department_name FROM departments WHERE department_id=10; FETCH cv1 INTO v_dept_name; DBMS_OUTPUT.PUT_LINE (v_dept_name); CLOSE cv1; END;
D. DECLARE cv1 SYS_REFCURSOR; v_dept_name departments.department_name%TYPE; BEGIN EXECUTE IMMEDIATE ‘BEGIN OPEN: cv1 FOR SELECT department_name FROM departmnets WHERE department_id=10: END;’ USING IN cv1; FETCH cv1 INTO v_dept_name; DBMS_OUTPUT.PUT_LINE (v_dept_name); CLOSE cv1; END;
Examine the test_tbl table and its contents:
Examine this code:
What is the outcome of this anonymous PL/SQL block?
A. "It was updated" is displayed.
B. Successful completion without printing "It was updated".
C. A NO_DATA_FOUND exception is thrown.
D. ORA-06502: PL/SQL: numeric or value error: invalid LOB locator specified
E. ORA-22920: row containing the LOB value is not locked
Examine this code (all compiled into schema HR): Execute this code:
SET SERVEROUTPUT ON;
EXEC test_pkg.do_stuff What is the correct output?
A. Option A
B. Option B
C. Option C
D. Option D
E. Option E
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