存储过程的运用之print_table

SQL> set serverout on size 100000SQL> select * from a;     ID COL------ -----     1 AA     2 bb     3 cc SQL> exec print_table('select * from a'); ID                            : 1COL                           : AA-----------------ID                            : 2COL                           : bb-----------------ID                            : 3COL                           : cc----------------- PL/SQL procedure successfully completed