begin
  execute immediate 'DROP TABLE OWB$WB_RT_AUDIT CASCADE CONSTRAINTS';
exception
  when others
  then
    null;
end;
/
commit;

begin
  execute immediate 'DROP TABLE OWB$WB_RT_AUDIT_AMOUNTS CASCADE CONSTRAINTS';
exception
  when others
  then
    null;
end;
/
commit;

begin
  execute immediate 'DROP TABLE OWB$WB_RT_AUDIT_STRUCT CASCADE CONSTRAINTS';
exception
  when others
  then
    null;
end;
/
-- also removes wb_rt_audit_struct_audit trigger and 
-- wb_rt_audit_struct_obj_ind and wb_rt_audit_struct_ref_ind indexes
commit;

begin
  execute immediate 'DROP TABLE OWB$WB_RT_AUDIT_DETAIL CASCADE CONSTRAINTS';
exception
  when others
  then
    null;
end;
/
commit;

begin
  execute immediate 'DROP TABLE OWB$WB_RT_OPERATOR CASCADE CONSTRAINTS';
exception
  when others
  then
    null;
end;
/
commit;

begin
  execute immediate 'DROP TABLE OWB$WB_RT_ERRORS CASCADE CONSTRAINTS';
exception
  when others
  then
    null;
end;
/
commit;

begin
  execute immediate 'DROP TABLE OWB$WB_RT_ERROR_SOURCES CASCADE CONSTRAINTS';
exception
  when others
  then
    null;
end;
/
commit;

begin
  execute immediate 'DROP TABLE OWB$WB_RT_ERROR_ROWS CASCADE CONSTRAINTS';
exception
  when others
  then
    null;
end;
/
commit;

begin
  execute immediate 'DROP TABLE OWB$WB_RT_FEEDBACK CASCADE CONSTRAINTS';
exception
  when others
  then
    null;
end;
/
commit;

begin
  execute immediate 'DROP TABLE WB_RT_FEEDBACK_LOCK CASCADE CONSTRAINTS';
exception
  when others
  then
    null;
end;
/
commit;

begin
  execute immediate 'DROP TABLE WB_RT_ROWKEY_LOCK CASCADE CONSTRAINTS';
exception
  when others
  then
    null;
end;
/
commit;

begin
  execute immediate 'DROP TABLE WB_RT_TEMPORARY_EXCEPTIONS CASCADE CONSTRAINTS';
exception
  when others
  then
    null;
end;
/
commit;

begin
  execute immediate 'DROP TABLE WB_RT_TEMPORARY_TARGET CASCADE CONSTRAINTS';
exception
  when others
  then
    null;
end;
/
commit;

begin
  execute immediate 'DROP SEQUENCE WB_RT_MAP_AUDIT_SEQ';
exception
  when others
  then
    null;
end;
/
commit;

begin
  execute immediate 'DROP SEQUENCE WB_RT_MAP_AUDIT_DETAIL_SEQ';
exception
  when others
  then
    null;
end;
/
commit;

begin
  execute immediate 'DROP SEQUENCE WB_RT_MAP_AUDIT_STRUCT_SEQ';
exception
  when others
  then
    null;
end;
/
commit;

begin
  execute immediate 'DROP SEQUENCE WB_RT_OPERATOR_SEQ';
exception
  when others
  then
    null;
end;
/
commit;

begin
  execute immediate 'DROP SEQUENCE WB_RT_ERRORS_SEQ';
exception
  when others
  then
    null;
end;
/
commit;

begin
  execute immediate 'DROP SEQUENCE WB_RT_ERROR_SOURCES_SEQ';
exception
  when others
  then
    null;
end;
/
commit;

begin
  execute immediate 'DROP SEQUENCE WB_RT_ERROR_ROWS_SEQ';
exception
  when others
  then
    null;
end;
/
commit;

begin
  execute immediate 'DROP SEQUENCE WB_RT_FEEDBACK_SEQ';
exception
  when others
  then
    null;
end;
/
commit;

begin
  execute immediate 'DROP SEQUENCE WB_RT_AUDIT_AMOUNTS_SEQ';
exception
  when others
  then
    null;
end;
/
commit;

begin
  execute immediate 'DROP SEQUENCE WB_RT_ROWKEY_SEQ';
exception
  when others
  then
    null;
end;
/
commit;

begin
  execute immediate 'DROP TABLE OWB$PARALLELCHUNKINGSTATICS CASCADE CONSTRAINTS';
exception
  when others
  then
    null;
end;
/
commit;