sql_str VARCHAR2(500);
BEGIN
sql_str := 'select uo.object_name,uo.object_type from user_objects uo where uo.object_type not in(''INDEX'',''LOB'') and uo.object_name not like ''BIN%'' order by uo.object_type desc';
EXECUTE IMMEDIATE sql_str BULK COLLECT INTO tab_name,tab_type;
FOR i IN Tab_name.FIRST.. Tab_name.LAST LOOP
if Tab_type(i) = 'TABLE'
then
sql_str := 'DROP ' || Tab_type(i) || ' ' || Tab_name(i) || ' cascade constraint';
else
sql_str := 'DROP ' || Tab_type(i) || ' ' || Tab_name(i) ;
end if;
dbms_output.put_line(sql_str);
EXECUTE IMMEDIATE sql_str;