ABORT | Non-reserved | N/A | N/A |
ABS | N/A | Non-reserved | N/A |
ABSOLUTE | Non-reserved | Reserved | Reserved |
ACCESS | Non-reserved | N/A | N/A |
ACCOUNT | Non-reserved | N/A | N/A |
ACTION | Non-reserved | Reserved | Reserved |
ADA | N/A | Non-reserved | Non-reserved |
ADD | Non-reserved | Reserved | Reserved |
ADMIN | Non-reserved | Reserved | N/A |
AFTER | Non-reserved | Reserved | N/A |
AGGREGATE | Non-reserved | Reserved | N/A |
ALGORITHM | Non-reserved | N/A | N/A |
ALIAS | N/A | Reserved | N/A |
ALL | Reserved | Reserved | Reserved |
ALLOCATE | N/A | Reserved | Reserved |
ALSO | Non-reserved | N/A | N/A |
ALTER | Non-reserved | Reserved | Reserved |
ALWAYS | Non-reserved | N/A | N/A |
ANALYSE | Reserved | N/A | N/A |
ANALYZE | Reserved | N/A | N/A |
AND | Reserved | Reserved | Reserved |
ANY | Reserved | Reserved | Reserved |
APP | Non-reserved | N/A | N/A |
ARE | N/A | Reserved | Reserved |
ARRAY | Reserved | Reserved | N/A |
AS | Reserved | Reserved | Reserved |
ASC | Reserved | Reserved | Reserved |
ASENSITIVE | N/A | Non-reserved | N/A |
ASSERTION | Non-reserved | Reserved | Reserved |
ASSIGNMENT | Non-reserved | Non-reserved | N/A |
ASYMMETRIC | Reserved | Non-reserved | N/A |
AT | Non-reserved | Reserved | Reserved |
ATOMIC | N/A | Non-reserved | N/A |
ATTRIBUTE | Non-reserved | N/A | N/A |
AUTHID | Reserved | N/A | N/A |
AUTHORIZATION | Reserved (functions and types allowed) | Reserved | Reserved |
AUTOEXTEND | Non-reserved | N/A | N/A |
AUTOMAPPED | Non-reserved | N/A | N/A |
AVG | N/A | Non-reserved | Reserved |
BACKWARD | Non-reserved | N/A | N/A |
BARRIER | Non-reserved | N/A | N/A |
BEFORE | Non-reserved | Reserved | N/A |
BEGIN | Non-reserved | Reserved | Reserved |
BEGIN_NON_ANOYBLOCK | Non-reserved | N/A | N/A |
BETWEEN | Non-reserved (excluding functions and types) | Non-reserved | Reserved |
BIGINT | Non-reserved (excluding functions and types) | N/A | N/A |
BINARY | Reserved (functions and types allowed) | Reserved | N/A |
BINARY_DOUBLE | Non-reserved (excluding functions and types) | N/A | N/A |
BINARY_INTEGER | Non-reserved (excluding functions and types) | N/A | N/A |
BIT | Non-reserved (excluding functions and types) | Reserved | Reserved |
BITVAR | N/A | Non-reserved | N/A |
BIT_LENGTH | N/A | Non-reserved | Reserved |
BLOB | Non-reserved | Reserved | N/A |
BOOLEAN | Non-reserved (excluding functions and types) | Reserved | N/A |
BOTH | Reserved | Reserved | Reserved |
BUCKETS | Reserved | N/A | N/A |
BREADTH | N/A | Reserved | N/A |
BY | Non-reserved | Reserved | Reserved |
BYTEAWITHOUTODER | Non-reserved (excluding functions and types) | N/A | N/A |
BYTEAWITHOUTORDERWITHEQUAL | Non-reserved (excluding functions and types) | N/A | N/A |
C | N/A | Non-reserved | Non-reserved |
CACHE | Non-reserved | N/A | N/A |
CALL | Non-reserved | Reserved | N/A |
CALLED | Non-reserved | Non-reserved | N/A |
CARDINALITY | N/A | Non-reserved | N/A |
CASCADE | Non-reserved | Reserved | Reserved |
CASCADED | Non-reserved | Reserved | Reserved |
CASE | Reserved | Reserved | Reserved |
CAST | Reserved | Reserved | Reserved |
CATALOG | Non-reserved | Reserved | Reserved |
CATALOG_NAME | N/A | Non-reserved | Non-reserved |
CHAIN | Non-reserved | Non-reserved | N/A |
CHAR | Non-reserved (excluding functions and types) | Reserved | Reserved |
CHARACTER | Non-reserved (excluding functions and types) | Reserved | Reserved |
CHARACTERISTICS | Non-reserved | N/A | N/A |
CHARACTER_LENGTH | N/A | Non-reserved | Reserved |
CHARACTER_SET_CATALOG | N/A | Non-reserved | Non-reserved |
CHARACTER_SET_NAME | N/A | Non-reserved | Non-reserved |
CHARACTER_SET_SCHEMA | N/A | Non-reserved | Non-reserved |
CHAR_LENGTH | N/A | Non-reserved | Reserved |
CHECK | Reserved | Reserved | Reserved |
CHECKED | N/A | Non-reserved | N/A |
CHECKPOINT | Non-reserved | N/A | N/A |
CLASS | Non-reserved | Reserved | N/A |
CLEAN | Non-reserved | N/A | N/A |
CLASS_ORIGIN | N/A | Non-reserved | Non-reserved |
CLIENT | Non-reserved | N/A | N/A |
CLIENT_MASTER_KEY | Non-reserved | N/A | N/A |
CLIENT_MASTER_KEYS | Non-reserved | N/A | N/A |
CLOB | Non-reserved | Reserved | N/A |
CLOSE | Non-reserved | Reserved | Reserved |
CLUSTER | Non-reserved | N/A | N/A |
COALESCE | Non-reserved (excluding functions and types) | Non-reserved | Reserved |
COBOL | N/A | Non-reserved | Non-reserved |
COLLATE | Reserved | Reserved | Reserved |
COLLATION | Reserved (functions and types allowed) | Reserved | Reserved |
COLLATION_CATALOG | N/A | Non-reserved | Non-reserved |
COLLATION_NAME | N/A | Non-reserved | Non-reserved |
COLLATION_SCHEMA | N/A | Non-reserved | Non-reserved |
COLUMN | Reserved | Reserved | Reserved |
COLUMN_ENCRYPTION_KEY | Non-reserved | N/A | N/A |
COLUMN_ENCRYPTION_KEYS | Non-reserved | N/A | N/A |
COLUMN_NAME | N/A | Non-reserved | Non-reserved |
COMPACT | Reserved (functions and types allowed) | N/A | N/A |
COMPATIBLE_ILLEGAL_CHARS | Non-reserved | N/A | N/A |
COMMAND_FUNCTION | N/A | Non-reserved | Non-reserved |
COMPLETE | Non-reserved | N/A | N/A |
COMMAND_FUNCTION_CODE | N/A | Non-reserved | N/A |
COMMENT | Non-reserved | N/A | N/A |
COMMENTS | Non-reserved | N/A | N/A |
COMMIT | Non-reserved | Reserved | Reserved |
COMMITTED | Non-reserved | Non-reserved | Non-reserved |
COMPRESS | Non-reserved | N/A | N/A |
COMPLETION | N/A | Reserved | N/A |
CONCURRENTLY | Reserved (functions and types allowed) | N/A | N/A |
CONDITION | N/A | N/A | N/A |
CONDITION_NUMBER | N/A | Non-reserved | Non-reserved |
CONFIGURATION | Non-reserved | N/A | N/A |
CONNECT | N/A | Reserved | Reserved |
CONNECTION | Non-reserved | Reserved | Reserved |
CONNECTION_NAME | N/A | Non-reserved | Non-reserved |
CONSTRAINT | Reserved | Reserved | Reserved |
CONSTRAINTS | Non-reserved | Reserved | Reserved |
CONSTRAINT_CATALOG | N/A | Non-reserved | Non-reserved |
CONSTRAINT_NAME | N/A | Non-reserved | Non-reserved |
CONSTRAINT_SCHEMA | N/A | Non-reserved | Non-reserved |
CONSTRUCTOR | N/A | Reserved | N/A |
CONTAINS | N/A | Non-reserved | N/A |
CONTENT | Non-reserved | N/A | N/A |
CONTINUE | Non-reserved | Reserved | Reserved |
CONVERSION | Non-reserved | N/A | N/A |
CONVERT | N/A | Non-reserved | Reserved |
COPY | Non-reserved | N/A | N/A |
CORRESPONDING | N/A | Reserved | Reserved |
COST | Non-reserved | N/A | N/A |
COUNT | N/A | Non-reserved | Reserved |
CREATE | Reserved | Reserved | Reserved |
CROSS | Reserved (functions and types allowed) | Reserved | Reserved |
CSV | Non-reserved | N/A | N/A |
CUBE | Non-reserved | Reserved | N/A |
CURRENT | Non-reserved | Reserved | Reserved |
CURRENT_CATALOG | Reserved | N/A | N/A |
CURRENT_DATE | Reserved | Reserved | Reserved |
CURRENT_PATH | N/A | Reserved | N/A |
CURRENT_ROLE | Reserved | Reserved | N/A |
CURRENT_SCHEMA | Reserved (functions and types allowed) | N/A | N/A |
CURRENT_TIME | Reserved | Reserved | Reserved |
CURRENT_TIMESTAMP | Reserved | Reserved | Reserved |
CURRENT_USER | Reserved | Reserved | Reserved |
CURSOR | Non-reserved | Reserved | Reserved |
CURSOR_NAME | N/A | Non-reserved | Non-reserved |
CYCLE | Non-reserved | Reserved | N/A |
DATA | Non-reserved | Reserved | Non-reserved |
DATABASE | Non-reserved | N/A | N/A |
DATAFILE | Non-reserved | N/A | N/A |
DATE_FORMAT | Non-reserved | N/A | N/A |
DATATYPE_CL | Non-reserved | N/A | N/A |
DATE | Non-reserved (excluding functions and types) | Reserved | Reserved |
DELTAMERGE | Reserved (functions and types allowed) | N/A | N/A |
DATETIME_INTERVAL_CODE | N/A | Non-reserved | Non-reserved |
DATETIME_INTERVAL_PRECISION | N/A | Non-reserved | Non-reserved |
DAY | Non-reserved | Reserved | Reserved |
DBCOMPATIBILITY | Non-reserved | N/A | N/A |
DEALLOCATE | Non-reserved | Reserved | Reserved |
DEC | Non-reserved (excluding functions and types) | Reserved | Reserved |
DECIMAL | Non-reserved (excluding functions and types) | Reserved | Reserved |
DECLARE | Non-reserved | Reserved | Reserved |
DECODE | Non-reserved (excluding functions and types) | N/A | N/A |
DEFAULT | Reserved | Reserved | Reserved |
DEFAULTS | Non-reserved | N/A | N/A |
DEFERRABLE | Reserved | Reserved | Reserved |
DEFERRED | Non-reserved | Reserved | Reserved |
DEFINED | N/A | Non-reserved | N/A |
DEFINER | Non-reserved | Non-reserved | N/A |
DELETE | Non-reserved | Reserved | Reserved |
DELIMITER | Non-reserved | N/A | N/A |
DELIMITERS | Non-reserved | N/A | N/A |
DELTA | Non-reserved | N/A | N/A |
DEPTH | N/A | Reserved | N/A |
DEREF | N/A | Reserved | N/A |
DESC | Reserved | Reserved | Reserved |
DESCRIBE | N/A | Reserved | Reserved |
DESCRIPTOR | N/A | Reserved | Reserved |
DESTROY | N/A | Reserved | N/A |
DESTRUCTOR | N/A | Reserved | N/A |
DETERMINISTIC | Non-reserved | Reserved | N/A |
DIAGNOSTICS | N/A | Reserved | Reserved |
DICTIONARY | Non-reserved | Reserved | N/A |
DIRECT | Non-reserved | N/A | N/A |
DIRECTORY | Non-reserved | N/A | N/A |
DISABLE | Non-reserved | N/A | N/A |
DISCARD | Non-reserved | N/A | N/A |
DISCONNECT | Non-reserved | Reserved | Reserved |
DISPATCH | N/A | Non-reserved | N/A |
DISTINCT | Reserved | Reserved | Reserved |
DISTRIBUTE | Non-reserved | N/A | N/A |
DISTRIBUTION | Non-reserved | N/A | N/A |
DO | Reserved | N/A | N/A |
DOCUMENT | Non-reserved | N/A | N/A |
DOMAIN | Non-reserved | Reserved | Reserved |
DOUBLE | Non-reserved | Reserved | Reserved |
DROP | Non-reserved | Reserved | Reserved |
DUPLICATE | Non-reserved | N/A | N/A |
DYNAMIC | N/A | Reserved | N/A |
DYNAMIC_FUNCTION | N/A | Non-reserved | Non-reserved |
DYNAMIC_FUNCTION_CODE | N/A | Non-reserved | N/A |
EACH | Non-reserved | Reserved | N/A |
ELSE | Reserved | Reserved | Reserved |
ELASTIC | Non-reserved | N/A | N/A |
ENABLE | Non-reserved | N/A | N/A |
ENCODING | Non-reserved | N/A | N/A |
ENCRYPTED | Non-reserved | N/A | N/A |
ENCRYPTED_VALUE | Non-reserved | N/A | N/A |
ENCRYPTION | Non-reserved | N/A | N/A |
ENCRYPTION_TYPE | Non-reserved | N/A | N/A |
END | Reserved | Reserved | Reserved |
END-EXEC | N/A | Reserved | Reserved |
ENFORCED | Non-reserved | N/A | N/A |
ENUM | Non-reserved | N/A | N/A |
EOL | Non-reserved | N/A | N/A |
ERRORS | Non-reserved | N/A | N/A |
EQUALS | N/A | Reserved | N/A |
ESCAPE | Non-reserved | Reserved | Reserved |
ESCAPING | Non-reserved | N/A | N/A |
EVERY | Non-reserved | Reserved | N/A |
EXCEPT | Reserved | Reserved | Reserved |
EXCEPTION | N/A | Reserved | Reserved |
EXCHANGE | Non-reserved | N/A | N/A |
EXCLUDE | Non-reserved | N/A | N/A |
EXCLUDED | Reserved | N/A | N/A |
EXCLUDING | Non-reserved | N/A | N/A |
EXCLUSIVE | Non-reserved | N/A | N/A |
EXEC | N/A | Reserved | Reserved |
EXECUTE | Non-reserved | Reserved | Reserved |
EXISTING | N/A | Non-reserved | N/A |
EXISTS | Non-reserved (excluding functions and types) | Non-reserved | Reserved |
EXPIRED_P | Non-reserved | N/A | N/A |
EXPLAIN | Non-reserved | N/A | N/A |
EXTENSION | Non-reserved | N/A | N/A |
EXTERNAL | Non-reserved | Reserved | Reserved |
EXTRACT | Non-reserved (excluding functions and types) | Non-reserved | Reserved |
FALSE | Reserved | Reserved | Reserved |
FAMILY | Non-reserved | N/A | N/A |
FAST | Non-reserved | N/A | N/A |
FETCH | Reserved | Reserved | Reserved |
FENCED | Reserved | N/A | N/A |
FILEHEADER | Non-reserved | N/A | N/A |
FINAL | N/A | Non-reserved | N/A |
FIRST | Non-reserved | Reserved | Reserved |
FIXED | Non-reserved | Reserved | Reserved |
FILL_MISSING_FIELDS | Non-reserved | N/A | N/A |
FLOAT | Non-reserved (excluding functions and types) | Reserved | Reserved |
FOLLOWING | Non-reserved | N/A | N/A |
FOR | Reserved | Reserved | Reserved |
FORCE | Non-reserved | N/A | N/A |
FOREIGN | Reserved | Reserved | Reserved |
FORMATTER | Non-reserved | N/A | N/A |
FORTRAN | N/A | Non-reserved | Non-reserved |
FORWARD | Non-reserved | N/A | N/A |
FOUND | N/A | Reserved | Reserved |
FREE | N/A | Reserved | N/A |
FREEZE | Reserved (functions and types allowed) | N/A | N/A |
FROM | Reserved | Reserved | Reserved |
FULL | Reserved (functions and types allowed) | Reserved | Reserved |
FUNCTION | Non-reserved | Reserved | N/A |
FUNCTIONS | Non-reserved | N/A | N/A |
G | N/A | Non-reserved | N/A |
GENERAL | N/A | Reserved | N/A |
GENERATED | N/A | Non-reserved | N/A |
GET | N/A | Reserved | Reserved |
GLOBAL | Non-reserved | Reserved | Reserved |
GO | N/A | Reserved | Reserved |
GOTO | N/A | Reserved | Reserved |
GRANT | Reserved | Reserved | Reserved |
GRANTED | Non-reserved | Non-reserved | N/A |
GREATEST | Non-reserved (excluding functions and types) | N/A | N/A |
GROUP | Reserved | Reserved | Reserved |
GROUPING | Non-reserved (excluding functions and types) | Reserved | N/A |
HANDLER | Non-reserved | N/A | N/A |
HAVING | Reserved | Reserved | Reserved |
HDFSDIRECTORY | Reserved (functions and types allowed) | N/A | N/A |
HEADER | Non-reserved | N/A | N/A |
HIERARCHY | N/A | Non-reserved | N/A |
HOLD | Non-reserved | Non-reserved | N/A |
HOST | N/A | Reserved | N/A |
HOUR | Non-reserved | Reserved | Reserved |
IDENTIFIED | Non-reserved | N/A | N/A |
IDENTITY | Non-reserved | Reserved | Reserved |
IF | Non-reserved | N/A | N/A |
IGNORE | N/A | Reserved | N/A |
IGNORE_EXTRA_DATA | Non-reserved | N/A | N/A |
ILIKE | Reserved (functions and types allowed) | N/A | N/A |
IMMEDIATE | Non-reserved | Reserved | Reserved |
IMMUTABLE | Non-reserved | N/A | N/A |
IMPLEMENTATION | N/A | Non-reserved | N/A |
IMPLICIT | Non-reserved | N/A | N/A |
IN | Reserved | Reserved | Reserved |
INTERNAL | Non-reserved | N/A | N/A |
INCLUDING | Non-reserved | N/A | N/A |
INCREMENT | Non-reserved | N/A | N/A |
INDEX | Non-reserved | N/A | N/A |
INDEXES | Non-reserved | N/A | N/A |
INDICATOR | N/A | Reserved | Reserved |
INFIX | N/A | Non-reserved | N/A |
INHERIT | Non-reserved | N/A | N/A |
INHERITS | Non-reserved | N/A | N/A |
INITIAL | Non-reserved | N/A | N/A |
INITIALIZE | N/A | Reserved | N/A |
INITIALLY | Reserved | Reserved | Reserved |
INITRANS | Non-reserved | N/A | N/A |
INLINE | Non-reserved | N/A | N/A |
INNER | Reserved (functions and types allowed) | Reserved | Reserved |
INOUT | Non-reserved (excluding functions and types) | Reserved | N/A |
INPUT | Non-reserved | Reserved | Reserved |
INSENSITIVE | Non-reserved | Non-reserved | Reserved |
INSERT | Non-reserved | Reserved | Reserved |
INSTANCE | N/A | Non-reserved | N/A |
INSTANTIABLE | N/A | Non-reserved | N/A |
INSTEAD | Non-reserved | N/A | N/A |
INT | Non-reserved (excluding functions and types) | Reserved | Reserved |
INTEGER | Non-reserved (excluding functions and types) | Reserved | Reserved |
INTERSECT | Reserved | Reserved | Reserved |
INTERVAL | Non-reserved (excluding functions and types) | Reserved | Reserved |
INTO | Reserved | Reserved | Reserved |
INVOKER | Non-reserved | Non-reserved | N/A |
IS | Reserved | Reserved | Reserved |
ISNULL | Non-reserved | N/A | N/A |
ISOLATION | Non-reserved | Reserved | Reserved |
ITERATE | N/A | Reserved | N/A |
JOIN | Reserved (functions and types allowed) | Reserved | Reserved |
K | N/A | Non-reserved | N/A |
KEY | Non-reserved | Reserved | Reserved |
KEY_PATH | Non-reserved | N/A | N/A |
KEY_MEMBER | N/A | Non-reserved | N/A |
KEY_STORE | Non-reserved | N/A | N/A |
KEY_TYPE | N/A | Non-reserved | N/A |
KILL | Non-reserved | N/A | N/A |
LABEL | Non-reserved | N/A | N/A |
LANGUAGE | Non-reserved | Reserved | Reserved |
LARGE | Non-reserved | Reserved | N/A |
LAST | Non-reserved | Reserved | Reserved |
LATERAL | N/A | Reserved | N/A |
LC_COLLATE | Non-reserved | N/A | N/A |
LC_CTYPE | Non-reserved | N/A | N/A |
LEADING | Reserved | Reserved | Reserved |
LEAKPROOF | Non-reserved | N/A | N/A |
LEAST | Non-reserved (excluding functions and types) | N/A | N/A |
LEFT | Reserved (functions and types allowed) | Reserved | Reserved |
LENGTH | N/A | Non-reserved | Non-reserved |
LESS | Reserved | Reserved | N/A |
LEVEL | Non-reserved | Reserved | Reserved |
LIKE | Reserved (functions and types allowed) | Reserved | Reserved |
LIMIT | Reserved | Reserved | N/A |
LISTEN | Non-reserved | N/A | N/A |
LOAD | Non-reserved | N/A | N/A |
LOCAL | Non-reserved | Reserved | Reserved |
LOCALTIME | Reserved | Reserved | N/A |
LOCALTIMESTAMP | Reserved | Reserved | N/A |
LOCATION | Non-reserved | N/A | N/A |
LOCATOR | N/A | Reserved | N/A |
LOCK | Non-reserved | N/A | N/A |
LOG | Non-reserved | N/A | N/A |
LOGGING | Non-reserved | N/A | N/A |
LOOP | Non-reserved | N/A | N/A |
LOWER | N/A | Non-reserved | Reserved |
MAP | N/A | Reserved | N/A |
MAPPING | Non-reserved | N/A | N/A |
MASTER | Non-reserved | N/A | N/A |
MATCH | Non-reserved | Reserved | Reserved |
MATCHED | Non-reserved | N/A | N/A |
MAX | N/A | Non-reserved | Reserved |
MAXEXTENTS | Non-reserved | N/A | N/A |
MAXSIZE | Non-reserved | N/A | N/A |
MAXTRANS | Non-reserved | N/A | N/A |
MAXVALUE | Reserved | N/A | N/A |
MERGE | Non-reserved | N/A | N/A |
MESSAGE_LENGTH | N/A | Non-reserved | Non-reserved |
MESSAGE_OCTET_LENGTH | N/A | Non-reserved | Non-reserved |
MESSAGE_TEXT | N/A | Non-reserved | Non-reserved |
METHOD | N/A | Non-reserved | N/A |
MIN | N/A | Non-reserved | Reserved |
MINEXTENTS | Non-reserved | N/A | N/A |
MINUS | Reserved | N/A | N/A |
MINUTE | Non-reserved | Reserved | Reserved |
MINVALUE | Non-reserved | N/A | N/A |
MOD | N/A | Non-reserved | N/A |
MODE | Non-reserved | N/A | N/A |
MODIFIES | N/A | Reserved | N/A |
MODIFY | Reserved | Reserved | N/A |
MODULE | N/A | Reserved | Reserved |
MONTH | Non-reserved | Reserved | Reserved |
MORE | N/A | Non-reserved | Non-reserved |
MOVE | Non-reserved | N/A | N/A |
MOVEMENT | Non-reserved | N/A | N/A |
MUMPS | N/A | Non-reserved | Non-reserved |
NAME | Non-reserved | Non-reserved | Non-reserved |
NAMES | Non-reserved | Reserved | Reserved |
NATIONAL | Non-reserved (excluding functions and types) | Reserved | Reserved |
NATURAL | Reserved (functions and types allowed) | Reserved | Reserved |
NCHAR | Non-reserved (excluding functions and types) | Reserved | Reserved |
NCLOB | N/A | Reserved | N/A |
NEW | N/A | Reserved | N/A |
NEXT | Non-reserved | Reserved | Reserved |
NO | Non-reserved | Reserved | Reserved |
NOCOMPRESS | Non-reserved | N/A | N/A |
NOCYCLE | Non-reserved | N/A | N/A |
NODE | Non-reserved | N/A | N/A |
NOLOGGING | Non-reserved | N/A | N/A |
NOMAXVALUE | Non-reserved | N/A | N/A |
NOMINVALUE | Non-reserved | N/A | N/A |
NONE | Non-reserved (excluding functions and types) | Reserved | N/A |
NOT | Reserved | Reserved | Reserved |
NOTHING | Non-reserved | N/A | N/A |
NOTIFY | Non-reserved | N/A | N/A |
NOTNULL | Reserved (functions and types allowed) | N/A | N/A |
NOWAIT | Non-reserved | N/A | N/A |
NULL | Reserved | Reserved | Reserved |
NULLABLE | N/A | Non-reserved | Non-reserved |
NULLIF | Non-reserved (excluding functions and types) | Non-reserved | Reserved |
NULLS | Non-reserved | N/A | N/A |
NUMBER |
|