 Data Type
Data Type 
The data type specifies which values a table column is allowed to contain.
| Data Type | Description in SQL Reference Manual | 
|---|---|
| BOOLEAN | |
| CHAR[ACTER] (ASCII, BYTE, UNICODE) | |
| DATE | |
| FIXED | |
| FLOAT | |
| INT[EGER] | |
| CLOB [ASCII] CLOB UNICODE BLOB | In earlier database versions, this data type was known as LONG. | 
| SMALLINT | |
| TIME | |
| TIMESTAMP | |
| VARCHAR (ASCII, BYTE, UNICODE) |