## Customers

CustomerID | FirstName | LastName | EmailAddress
--- | --- | --- | ---
1 | John | Doe | john.doe@example.com
2 | Jane | Smith | jane.smith@example.com

## Accounts

AccountNumber | CustomerID | Balance
--- | --- | ---
| (→ Customers.CustomerID) |
1 | 1 | 1000.0
2 | 2 | 800.0

## CurrencyExchanges

ExchangeID | CurrencyText | YearOfEstablishment | CurrencyExchangeService
--- | --- | --- | ---
|  | (→ Years.Year) |
1 | USD/EUR | 2000 | 1
2 | GBP/CAD | 2010 | 0

## CommodityTradingFirms

FirmID | Name | YearOfEstablishment
--- | --- | ---
|  | (→ Years.Year)
1 | Goldman Sachs | 2000
2 | Morgan Stanley | 2010

## Years

Year | Description
--- | ---
2000 | The beginning of a new century.
2010 | A decade has passed since the turn of the millennium.

## Transactions

TransactionID | AccountNumber | Amount | TransferDate | ForeignAccountNumber
--- | --- | --- | --- | ---
| (→ Accounts.AccountNumber) |  |  | (→ Accounts.AccountNumber)
1 | 1 | 700.0 | 2023-04-01 12:00:00 | 2
2 | 2 | 900.0 | 2023-04-01 12:00:00 | 3