----------main.sql--------------------- spool main.log prompt --start main--; prompt ==============; prompt prompt ***start sub1.sql***; @@sub1.sql spool main.log append prompt ***end sub1.sql***; prompt prompt ***start sub2.sql***; @@sub2.sql spool main.log append prompt ***end sub2.sql***; prompt prompt ==============; prompt --end main--; spool off ------------------------------------ ---------sub1.sql------------------- spool sub1.log prompt --begin sub1.sql--; prompt =================== prompt --do sub1.sql--; @@sub11.sql spool sub1.log append prompt =================== prompt --end sub1.sql--; spool off ------------------------------------ ----------sub2.sql------------------ spool sub2.log prompt --do sub2.sql-- spool off ------------------------------------ --------sub11.sql------------------- spool sub11.log prompt --do sub11.sql--; spool off ------------------------------------