| BOOL | 1 | Bool, the value range is {true, false}. | TBD |
| TINYINT | 1 | Single-byte integer, the value range is [-128, 127]. | |
| SMALLINT | 2 | Short integer, the value range is [-32768, 32767]. | |
| INT | 4 | Integer, the value range is [-2^31, 2^31-1]. | |
| BIGINT | 8 | Long integer, the value range is [-2^63, 2^63-1]. | |
| TINYINT UNSIGNED | 1 | unsigned single-byte integer, the value range is [0, 255]. | TBD |
| SMALLINT UNSIGNED | 2 | unsigned integer, the value range is [0, 65535]. | TBD |
| INT UNSIGNED | 4 | Unsigned integer, the value range is [0, 2^32-1]. | TBD |
| BIGINT UNSIGNED | 8 | unsigned long integer, the value range is [0, 2^64-1]. | TBD |
| TIMESTAMP | 8 | Default precision is microsecond. | TBD |
| FLOAT | 4 | Floating point number. | |
| DOUBLE | 8 | Double precision floating point number. | |
| CHAR [COLLATE collation_name] | User-defined, max 65535 | Fixed-length UTF-8 string. | |
| VARCHAR [COLLATE collation_name] | User-defined, max 65535 | Variable-Length UTF-8 string. | TBD |
| BINARY | User-defined, max 65535 | Fixed-length binary data. | TBD |
| VARBINARY | User-defined, max 65535 | Variable-Length binary data. | TBD |