| 11 | | - _user (**__id__**, name, **email**, login_provider, password_hash, is_verified, is_profile_complete, has_used_free_consultation, company_size, work_position, points) |
| 12 | | - user_favorite_course_ids (**__user__***(USER), favorite_course_ids) |
| 13 | | - verification_token (**__uuid__**, created_at, expires_at, **user_id***(USER)) |
| 14 | | - expert (**__id__**, name, **email**, login_provider, password_hash) |
| 15 | | - enrollment (**__id__**, enrollment_status, purchase_date, activation_date, completion_date, **course_version_id*** (COURSE VERSION), **user_id*** (USER)) |
| 16 | | - payment(**__id__**, amount, payment_date, payment_method, payment_status, **enrollment_id***(ENROLLMENT)) |
| 17 | | - review (**__id__**, rating, comment, review_date, **enrollment_id***(ENROLLMENT)) |
| 18 | | - course_version (**__id__**, version_number, created_at, is_active, **course_id***(COURSE)) |
| 19 | | - course (**__id__**, image_url, color, difficulty, duration_minutes, price) |
| 20 | | - course_translate (**__id__**, language, title_short, title, description_short, description, description_long, **course_id***(COURSE)) |
| 21 | | - course_translate_what_will_be_learned (**__course_id__***(COURSE), what_will_be_learned) |
| 22 | | - course_content (**__id__**, position, **course_version_id***(COURSE VERSION)) |
| 23 | | - course_content_translate (**__id__**, title, language, **course_content_id***(COURSE CONTENT)) |
| 24 | | - course_lecture (**__id__**, duration_minutes, position, content_type, **course_content_id***(COURSE CONTENT)) |
| 25 | | - course_lecture_translate (**__id__**, language, content_file_name, title, description, content_text, **course_lecture_id***(COURSE LECTURE)) |
| 26 | | - tag (**__id__**, type) |
| 27 | | - tag_translate (**__id__**, language, value, **tag_id***(TAG)) |
| | 11 | - account (**__id__**, **email**, password_hash, name) |
| | 12 | - _user (**__user_id__**, name, **email**, password_hash, login_provider, is_verified, is_profile_complete, has_used_free_consultation, work_position, company_size, points, **account_id***(ACCOUNT)) |
| | 13 | - expert (**__expert_id__**, **account_id***(ACCOUNT)) |
| | 14 | - language (**__id__**, **value**) |
| | 15 | - course (**__course_id__**, image_url, color, difficulty, duration_minutes, price) |
| | 16 | - course_version (**__course_version_id__**, version_number, created_at, is_active, **course_id***(COURSE)) |
| | 17 | - course_translate (**__course_translate_id__**, title_short, title, description_short, description, description_long, what_will_be_learned, **course_id***(COURSE), **language_id***(LANGUAGE)) |
| | 18 | - course_content (**__course_content_id__**, position, **course_version_id***(COURSE VERSION)) |
| | 19 | - course_content_translate (**__course_content_translate_id__**, title, **course_content_id***(COURSE CONTENT), **language_id***(LANGUAGE)) |
| | 20 | - course_lecture (**__course_lecture_id__**, position, duration_minutes, content_type, **course_content_id***(COURSE CONTENT)) |
| | 21 | - course_lecture_translate (**__course_lecture_translate_id__**, content_file_name, content_text, title, description, **course_lecture_id***(COURSE LECTURE), **language_id***(LANGUAGE)) |
| | 22 | - enrollment (**__enrollment_id__**, enrollment_status, purchase_date, activation_date, completion_date, **user_id***(USER), **course_version_id***(COURSE VERSION)) |
| | 23 | - payment (**__payment_id__**, amount, payment_date, payment_method, payment_status, **enrollment_id***(ENROLLMENT)) |
| | 24 | - review (**__review_id__**, rating, comment, review_date, **enrollment_id***(ENROLLMENT)) |
| | 25 | - user_course_progress (**__user_course_progress_id__**, is_completed, completed_at, **enrollment_id***(ENROLLMENT), **course_lecture_id***(COURSE LECTURE)) |
| | 26 | - verification_token (**__verification_token_uuid__**, created_at, expires_at, **user_id***(USER)) |
| | 27 | - tag (**__tag_id__**, tag_type) |
| | 28 | - tag_translate (**__tag_translate_id__**, value, **tag_id***(TAG), **language_id***(LANGUAGE)) |
