Reserved Keywords
A list of reserved keywords that cannot be used in user-defined fields.
The following keywords cannot be used as column names of data models.
| MONTH | DAY | YEAR | HOUR |
| MIN | SEC | LENGTH | SUBSTR |
| SUM | AVG | USE | SUBSTRING |
| MID | LOWER | UPPER | TRIM |
| SUBSTITUTE | LEFT | RIGHT | FIND |
| CONCATENATE | POSITION | SECONDS | MINUTES |
| HOURS | DAYS | WEEKS | MONTHS |
| YEARS | IIF | TOTIMESTAMP | TOIP |
| TOSTRING | TOINT | TOLONG | TOFLOAT |
| TOBOOL | EXTRACTJSON | EXTRACTKVP | TOTIMESTAMPSTRING |
| INT | LONG | BOOLEAN | DATE |
| TIME | STRING | HEX | CASE |
| EXPRESSION |
| ALL | CHECK | CONSTRAINT | CROSS |
| CURRENT_DATE | CURRENT_TIME | CURRENT_TIMESTAMP | DISTINCT |
| EXCEPT | EXISTS | FALSE | FETCH |
| FOR | FOREIGN | FROM | FULL |
| GROUP | HAVING | INNER | INTERSECT |
| IS | JOIN | LIKE | NULL |
| LIMIT | MINUS | NATURAL | NOT |
| OFFSET | ON | ORDER | PRIMARY |
| ROWNUM | SELECT | SYSDATE | SYSTIME |
| SYSTIMESTAMP | TODAY | TRUE | UNION |
| UNIQUE | WHERE | WITH |