| Function | Description | Return Type | Parameters |
|---|---|---|---|
| BYTE | Returns the number of bytes contained in the specified byte string. | Long | Byte, varbyte or BLOB expression. |
| FORMAT | Returns the declared format for the named expression | String | Column expression |
| Title | Returns the title of an expression as it would appear in the heading for displayed or printed results. | Strong | Column expression |
| Type | Returns the data type defined for an expression. | String | Column expression |