The J! 1.5.x database structure includes 36 Tables Tables listing w/out prefix_

1. banner
2. bannerclient
3. bannertrack
4. categories
5. components
6. contact_details
7. content
8. content_frontpage
9. content_rating
10. core_acl_aro
11. core_acl_aro_groups
12. core_acl_aro_map
13. core_acl_aro_sections
14. core_acl_aro_groups_aro_map
15. core_log_items
16. core_log_searches
17. groups
18. menu
19. menu_types
20. messages
21. messages_cfg
22. migration_backlinks
23. modules
24. modules_menu
25. newsfeeds
26. plugins
27. polls
28. poll_data
29. poll_date
30. poll_menu
31. sections
32. sessions
33. stats_agents
34. templates_menu
35. users
36. weblinks