创办存储过程

CREATE OR REPLACE PROCEDURE p01 IS v_sql VARCHAR2(1000);BEGIN   v_sql:='CREATE TABLE student(no VARCHAR2(5),sname VARCHAR2(10))';  execute IMMEDIATE v_sql;END p01;EXEC p01;CREATE OR REPLACE PROCEDURE p02 IS cur_stu sys_refcursor;temp VARCHAR2(5);BEGIN   INSERT INTO student VALUES ('001','张三');  INSERT INTO student VALUES ('002','李四');  INSERT INTO student VALUES ('003','王五');  COMMIT;  OPEN cur_stu FOR 'select no from student';  LOOP  FETCH cur_stu INTO temp;  EXIT WHEN cur_stu%NOTFOUND;    Dbms_Output.put_line('=='||temp);  END LOOP;END p02;EXEC p02;output:23  PL/SQL block, executed in 0.078 sec.    ==001                                   ==002                                   ==003                                   Total execution time 0.094 sec.