Opening Hours :7AM to 9PM
BEGIN dbms_output.put_line (user || ' Tables in the database:'); FOR t IN (SELECT table_name FROM user_tables) LOOP dbms_output.put_line(t.table_name); END LOOP; END; /
S.NO | Subprogram & Purpose |
---|---|
1 | DBMS_OUTPUT.DISABLE; Disables message output. |
2 | DBMS_OUTPUT.ENABLE(buffer_size IN INTEGER DEFAULT 20000); Enables message output. A NULL value of buffer_size represents unlimited buffer size. |
3 | DBMS_OUTPUT.GET_LINE (line OUT VARCHAR2, status OUT INTEGER); Retrieves a single line of buffered information. |
4 | DBMS_OUTPUT.GET_LINES (lines OUT CHARARR, numlines IN OUT INTEGER); Retrieves an array of lines from the buffer. |
5 | DBMS_OUTPUT.NEW_LINE; Puts an end-of-line marker. |
6 | DBMS_OUTPUT.PUT(item IN VARCHAR2); Places a partial line in the buffer. |
7. | DBMS_OUTPUT.PUT_LINE(item IN VARCHAR2); Places a line in the buffer. |
DECLARE lines dbms_output.chararr; num_lines number; BEGIN -- enable the buffer with default size 20000 dbms_output.enable; dbms_output.put_line('Hello Reader!'); dbms_output.put_line('Hope you have enjoyed the tutorials!'); dbms_output.put_line('Have a great time exploring pl/sql!'); num_lines := 3; dbms_output.get_lines(lines, num_lines); FOR i IN 1..num_lines LOOP dbms_output.put_line(lines(i)); END LOOP; END; / When the above code is executed at the SQL prompt, it produces the following result − Hello Reader! Hope you have enjoyed the tutorials! Have a great time exploring pl/sql! PL/SQL procedure successfully completed.