Call substr in DBMS_OUTPUT.PUT_LINE : DBMS_OUTPUT « System Packages « Oracle PL/SQL Tutorial

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Oracle PL/SQL Tutorial » System Packages » DBMS_OUTPUT

31. 17. 8. Call substr in DBMS_OUTPUT.PUT_LINE


SQL>

SQL>

SQL> DECLARE

  2     v_string VARCHAR2(500 CHAR);

  3  BEGIN

  4     v_string := 'recognize this, often ...';

  5     DBMS_OUTPUT.PUT_LINE(SUBSTR(v_string, 1, 2));

  6     DBMS_OUTPUT.PUT_LINE(SUBSTR(v_string, 6, 8));

  7  END;

  8  /

re

nize thi



PL/SQL procedure successfully completed.



SQL>

31. 17. DBMS_OUTPUT
	31. 17. 1.	DBMS_OUTPUT.CHARARR
	31. 17. 2.	q for quotation with []
	31. 17. 3.	Output character or line
	31. 17. 4.	Output varchar variable
	31. 17. 5.	EXECUTE DBMS_OUTPUT.ENABLE(10000)
	31. 17. 6.	Use DBMS_OUTPUT.PUT_LINE to output clob data
	31. 17. 7.	Use DBMS_OUTPUT.PUT_LINE to output the table collection indexed by BINARY_INTEGER
	31. 17. 8.	Call substr in DBMS_OUTPUT.PUT_LINE
	31. 17. 9.	Output Visual line break
	31. 17. 10.	dbms_output.new_line
	31. 17. 11.	Output employee name with pl/sql, cursor and dbms_output.put_line

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