View the Exhibit to examine the PL/SQL code.
The record for the employee with employee__id 100 in the employees table is as follows;
Identify the correct output for the code.
View the exhibit to examine the PL/SQL code.
Which statement is true about the exception handlers in the PL/SQL code?
Examine the following PL/SQL code:
Which statement is true about the execution of the code if the query in the PL/SQL block returns no rows?
View Exhibit1 and examine the structure of the employees table.
View Exhibit2 and examine the code.
What is the outcome when the code is executed?
Examine the following block of code:
Which line in the above code would result in errors upon execution?
Examine the following code:
Which statement is true about the execution of the above code?
Which two statements are true about the instead of triggers? (Choose two.)
View Exhibit1 and examine the structure of the product table.
View Exhiblt2 and examine the procedure you created. The procedure uses the prod id to determine whether the list price is within a given range.
You then create the following trigger on the product table.
CREATE OR REPLACE TRIGGER check_price__trg
BEF0RE INSERT OR UPDATE OF prod_id, prod_list_price
ON product FOR EACH ROW
WHEN (nev.prod_id <> NVX(old.prod_id,0) OR
New.prod__list_price <> NVL(old.prod_list_price, 0) )
BEGIN
check_price (: new.prod_id) ;
END
/
Examine the following update command for an existing row in the product table.
SQL> UPDATE produce SET prod_list_price = 10 WHERE prod_id=115;
Why does it generate an error?
Examine the following PL/SQL code:
Which statement is true about the execution of the PL/SQL code?
View the Exhibit and examine the structure of the EMP table.
Which stages are performed when the above block is executed? (Choose all that apply)