COMPILER DESIGN

ADVANCED TOPICS IN COMPILER DESIGN

CODE GENERATION FOR OBJECT ORIENTED LANGUAGES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which lines of code will correctly display the message “The cat sat on the mat”? (Choose two.)
A
DBMS ____ OUTPUT.PUT ____ LINE(’The cat sat on the mat’);
B
DBMS ____ OUTPUT.PUT ____ LINE(’The cat’ || ‘sat on the mat’);
C
DBMS ____ OUTPUT.PUT ____ LINE(The cat sat on the mat);
D
DBMS ____ OUTPUT.PUT ____ LINE(’The cat sat ‘ || ‘on the mat’);
Explanation: 

Detailed explanation-1: -Overview. The PUT procedure and PUT LINE procedure in this package enable you to place information in a buffer that can be read by another procedure or package. In a separate PL/SQL procedure or anonymous block, you can display the buffered information by calling the GET LINE procedure and GET LINES procedure.

Detailed explanation-2: -The Oracle dbms output. put line procedure allows you to write data to flat file or to direct your PL/SQL output to a screen. Here is a code example using dbms output.

Detailed explanation-3: -How do you see the result of DBMS OUTPUT in SQL Developer? First, go to the View menu and select DBMS Output (shortcut is Alt+V, then D). This will display the DBMS Output panel.

Detailed explanation-4: -Display the DBMS OUTPUT panel by going to View > DBMS Output. Add a tab for your current connection. Run your code. 27-Sept-2022

There is 1 question to complete.