| Type | Standard SQL | Description |
|---|---|---|
| CHAR(N) | Yes | Fixed size string of length N |
| VARCHAR(N) | Yes | Variable size string up to length N |
| INTEGER | Yes | 32-bit integer |
| DOUBLE | Yes | 64-bit double precision floating point |
| DATE | Yes | Date in yyyy-mm-dd format |
| CURRENCY | No | Dollars and cents |