| SQL Data Type | Java Data Type |
|---|---|
| INTEGER or INT | int |
| REAL | float |
| DOUBLE | double |
| DECIMAL (m, n) | Fixed-point decimal numbers with m total digits and n digits after the decimal point; similar to BigDecimal. |
| BOOLEAN | boolean |
| CHARACTER (n) or CHAR (n) | Fixed-length string of length n; similar to String. |