Oracle
1Z0-146 · Question #75
1Z0-146 Question #75: Real Exam Question with Answer & Explanation
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Question
You created a procedure as follows: CREATE OR REPLACE PROCEDURE query_prod(twhr VARCHAR2) IS stmt VARCHAR2(100); pname VARCHAR2(20); BEGIN stmt:='SELECT product_name FROM products WHERE product_id=:2'; EXECUTE IMMEDIATE stmt INTO pname USING twhr; DBMS_OUTPUT.PUT_LINE(pname); END; / View the Exhibit to examine the structure of PRODUCTS table. Which statement is true about the procedure?
Exhibit
Options
- AIt produces an error when invoked.
- BIt can be invoked only from a PL/SQL block.
- CIt reduces the chances of SQL injection by using bind arguments.
- DThe values for bind arguments remain persistent in the session after the execution of the procedure.
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