## Customer

id | firstName | lastName | email
--- | --- | --- | ---
1 | John | Doe | john.doe@example.com
2 | Jane | Smith | jane.smith@example.com

## Account

id | customerId | balance
--- | --- | ---
| (→ Customer.id) |
1 | 1 | 1000.0
2 | 2 | 2000.0

## PaymentPlan

id | accountId | paymentFrequency
--- | --- | ---
| (→ Account.id) |
1 | 1 | Monthly
2 | 2 | Quarterly

## PetInsurance

id | customerId | petName | coverageAmount | policyStartDate | policyEndDate
--- | --- | --- | --- | --- | ---
| (→ Customer.id) |  |  |  |
1 | 1 | Max | 3000.0 | 2023-01-01 | 2026-01-01
2 | 2 | Bella | 4000.0 | 2023-07-01 | 2026-07-01

## DisabilityInsurance

id | customerId | insuranceType | coverageAmount | policyStartDate | policyEndDate
--- | --- | --- | --- | --- | ---
| (→ Customer.id) |  |  |  |
1 | 1 | Total | 5000.0 | 2023-01-01 | 2028-01-01
2 | 2 | Partial | 3000.0 | 2023-07-01 | 2029-07-01