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SQL> create table myTable (
2 tname varchar2(30),
3 cname varchar2(30),
4 changed date
5 );
Table created.
SQL>
SQL> create or replace procedure RUN_DDL(m varchar2) is
2 pragma autonomous_transaction;
3 begin
4 execute immediate m;
5 end;
6 /
SQL>
SQL> create or replace procedure ADD_COLUMN(p_table varchar2, p_column varchar2) is
2 v number;
3 j number;
4 begin
5 insert into myTable values (p_table, p_column, sysdate);
6 dbms_job.submit(j, 'run_ddl(''alter table '||p_table||' add '||p_column||''');');
7 end;
8 /
Procedure created.
SQL>
SQL>
SQL> drop table myTable;
Table dropped.
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