| 1 | = Entity Sets |
| 2 | |
| 3 | - Company(company_id, name, address, vat, email, created_at, updated_at) |
| 4 | |
| 5 | - User(user_id, name, email, password, role, company_id) |
| 6 | *Reference: company_id → Company(company_id) |
| 7 | |
| 8 | - Employee(employee_id, name, email, status, iban, cv, photo, notes, project, company_id) |
| 9 | *Reference: company_id → Company(company_id) |
| 10 | |
| 11 | - Candidate(candidate_id, name, email, status, cv, interview_stage, notes, company_id) |
| 12 | *Reference: company_id → Company(company_id) |
| 13 | |
| 14 | - Client(client_id, name, representative, email, phone, address, vat, logo, company_id) |
| 15 | *Reference: company_id → Company(company_id) |
| 16 | |
| 17 | - Invoice(invoice_id, from, to, issue_date, due_date, notes, status, company_id, client_id) |
| 18 | *References: |
| 19 | company_id → Company(company_id) |
| 20 | client_id → Client(client_id) |
| 21 | |
| 22 | - LineItem(line_item_id, description, quantity, unit_price, currency, total, invoice_id) |
| 23 | Reference: invoice_id → Invoice(invoice_id) |
| 24 | |
| 25 | - EmailTemplate(template_id, type, subject, body, company_id) |
| 26 | *Reference: company_id → Company(company_id) |
| 27 | |
| 28 | = Relationship Sets Between Entities |
| 29 | |
| 30 | - Employee_Belongs_To_Company(employee_id, company_id) |
| 31 | References: |
| 32 | employee_id → Employee(employee_id) |
| 33 | company_id → Company(company_id) |
| 34 | |
| 35 | - Candidate_Belongs_To_Company(candidate_id, company_id) |
| 36 | References: |
| 37 | candidate_id → Candidate(candidate_id) |
| 38 | company_id → Company(company_id) |
| 39 | |
| 40 | - Client_Belongs_To_Company(client_id, company_id) |
| 41 | References: |
| 42 | client_id → Client(client_id) |
| 43 | company_id → Company(company_id) |
| 44 | |
| 45 | - Invoice_Belongs_To_Client(invoice_id, client_id) |
| 46 | References: |
| 47 | invoice_id → Invoice(invoice_id) |
| 48 | client_id → Client(client_id) |
| 49 | |
| 50 | - Invoice_Belongs_To_Company(invoice_id, company_id) |
| 51 | References: |
| 52 | invoice_id → Invoice(invoice_id) |
| 53 | company_id → Company(company_id) |
| 54 | |
| 55 | - LineItem_Belongs_To_Invoice(line_item_id, invoice_id) |
| 56 | References: |
| 57 | line_item_id → LineItem(line_item_id) |
| 58 | invoice_id → Invoice(invoice_id) |
| 59 | |
| 60 | - User_Belongs_To_Company(user_id, company_id) |
| 61 | References: |
| 62 | user_id → User(user_id) |
| 63 | company_id → Company(company_id) |
| 64 | |
| 65 | - EmailTemplate_Belongs_To_Company(template_id, company_id) |
| 66 | References: |
| 67 | template_id → EmailTemplate(template_id) |
| 68 | company_id → Company(company_id) |