The following keywords are reserved for use by DynamoDB. Do not use any of these words as attribute names in expressions.
- A
- ABORT
- ABSOLUTE
- ACTION
- ADD
- AFTER
- AGENT
- AGGREGATE
- ALL
- ALLOCATE
- ALTER
- ANALYZE
- AND
- ANY
- ARCHIVE
- ARE
- ARRAY
- AS
- ASC
- ASCII
- ASENSITIVE
- ASSERTION
- ASYMMETRIC
- AT
- ATOMIC
- ATTACH
- ATTRIBUTE
- AUTH
- AUTHORIZATION
- AUTHORIZE
- AUTO
- AVG
- B
- BACK
- BACKUP
- BASE
- BATCH
- BEFORE
- BEGIN
- BETWEEN
- BIGINT
- BINARY
- BIT
- BLOB
- BLOCK
- BOOLEAN
- BOTH
- BREADTH
- BUCKET
- BULK
- BY
- BYTE
- C
- CALL
- CALLED
- CALLING
- CAPACITY
- CASCADE
- CASCADED
- CASE
- CAST
- CATALOG
- CHAR
- CHARACTER
- CHECK
- CLASS
- CLOB
- CLOSE
- CLUSTER
- CLUSTERED
- CLUSTERING
- CLUSTERS
- COALESCE
- COLLATE
- COLLATION
- COLLECTION
- COLUMN
- COLUMNS
- COMBINE
- COMMENT
- COMMIT
- COMPACT
- COMPILE
- COMPRESS
- CONDITION
- CONFLICT
- CONNECT
- CONNECTION
- CONSISTENCY
- CONSISTENT
- CONSTRAINT
- CONSTRAINTS
- CONSTRUCTOR
- CONSUMED
- CONTINUE
- CONVERT
- COPY
- CORRESPONDING
- COUNT
- COUNTER
- CREATE
- CROSS
- CUBE
- CURRENT
- CURSOR
- CYCLE
- D
- DATA
- DATABASE
- DATE
- DATETIME
- DAY
- DEALLOCATE
- DEC
- DECIMAL
- DECLARE
- DEFAULT
- DEFERRABLE
- DEFERRED
- DEFINE
- DEFINED
- DEFINITION
- DELETE
- DELIMITED
- DEPTH
- DEREF
- DESC
- DESCRIBE
- DESCRIPTOR
- DETACH
- DETERMINISTIC
- DIAGNOSTICS
- DIRECTORIES
- DISABLE
- DISCONNECT
- DISTINCT
- DISTRIBUTE
- DO
- DOMAIN
- DOUBLE
- DROP
- DUMP
- DURATION
- DYNAMIC
- E
- EACH
- ELEMENT
- ELSE
- ELSEIF
- EMPTY
- ENABLE
- END
- EQUAL
- EQUALS
- ERROR
- ESCAPE
- ESCAPED
- EVAL
- EVALUATE
- EXCEEDED
- EXCEPT
- EXCEPTION
- EXCEPTIONS
- EXCLUSIVE
- EXEC
- EXECUTE
- EXISTS
- EXIT
- EXPLAIN
- EXPLODE
- EXPORT
- EXPRESSION
- EXTENDED
- EXTERNAL
- EXTRACT
- F
- FAIL
- FALSE
- FAMILY
- FETCH
- FIELDS
- FILE
- FILTER
- FILTERING
- FINAL
- FINISH
- FIRST
- FIXED
- FLATTERN
- FLOAT
- FOR
- FORCE
- FOREIGN
- FORMAT
- FORWARD
- FOUND
- FREE
- FROM
- FULL
- FUNCTION
- FUNCTIONS
- G
- GENERAL
- GENERATE
- GET
- GLOB
- GLOBAL
- GO
- GOTO
- GRANT
- GREATER
- GROUP
- GROUPING
- H
- HANDLER
- HASH
- HAVE
- HAVING
- HEAP
- HIDDEN
- HOLD
- HOUR
- I
- IDENTIFIED
- IDENTITY
- IF
- IGNORE
- IMMEDIATE
- IMPORT
- IN
- INCLUDING
- INCLUSIVE
- INCREMENT
- INCREMENTAL
- INDEX
- INDEXED
- INDEXES
- INDICATOR
- INFINITE
- INITIALLY
- INLINE
- INNER
- INNTER
- INOUT
- INPUT
- INSENSITIVE
- INSERT
- INSTEAD
- INT
- INTEGER
- INTERSECT
- INTERVAL
- INTO
- INVALIDATE
- IS
- ISOLATION
- ITEM
- ITEMS
- ITERATE
- J
- JOIN
- K
- KEY
- KEYS
- L
- LAG
- LANGUAGE
- LARGE
- LAST
- LATERAL
- LEAD
- LEADING
- LEAVE
- LEFT
- LENGTH
- LESS
- LEVEL
- LIKE
- LIMIT
- LIMITED
- LINES
- LIST
- LOAD
- LOCAL
- LOCALTIME
- LOCALTIMESTAMP
- LOCATION
- LOCATOR
- LOCK
- LOCKS
- LOG
- LOGED
- LONG
- LOOP
- LOWER
- M
- MAP
- MATCH
- MATERIALIZED
- MAX
- MAXLEN
- MEMBER
- MERGE
- METHOD
- METRICS
- MIN
- MINUS
- MINUTE
- MISSING
- MOD
- MODE
- MODIFIES
- MODIFY
- MODULE
- MONTH
- MULTI
- MULTISET
- N
- NAME
- NAMES
- NATIONAL
- NATURAL
- NCHAR
- NCLOB
- NEW
- NEXT
- NO
- NONE
- NOT
- NULL
- NULLIF
- NUMBER
- NUMERIC
- O
- OBJECT
- OF
- OFFLINE
- OFFSET
- OLD
- ON
- ONLINE
- ONLY
- OPAQUE
- OPEN
- OPERATOR
- OPTION
- OR
- ORDER
- ORDINALITY
- OTHER
- OTHERS
- OUT
- OUTER
- OUTPUT
- OVER
- OVERLAPS
- OVERRIDE
- OWNER
- P
- PAD
- PARALLEL
- PARAMETER
- PARAMETERS
- PARTIAL
- PARTITION
- PARTITIONED
- PARTITIONS
- PATH
- PERCENT
- PERCENTILE
- PERMISSION
- PERMISSIONS
- PIPE
- PIPELINED
- PLAN
- POOL
- POSITION
- PRECISION
- PREPARE
- PRESERVE
- PRIMARY
- PRIOR
- PRIVATE
- PRIVILEGES
- PROCEDURE
- PROCESSED
- PROJECT
- PROJECTION
- PROPERTY
- PROVISIONING
- PUBLIC
- PUT
- Q
- QUERY
- QUIT
- QUORUM
- R
- RAISE
- RANDOM
- RANGE
- RANK
- RAW
- READ
- READS
- REAL
- REBUILD
- RECORD
- RECURSIVE
- REDUCE
- REF
- REFERENCE
- REFERENCES
- REFERENCING
- REGEXP
- REGION
- REINDEX
- RELATIVE
- RELEASE
- REMAINDER
- RENAME
- REPEAT
- REPLACE
- REQUEST
- RESET
- RESIGNAL
- RESOURCE
- RESPONSE
- RESTORE
- RESTRICT
- RESULT
- RETURN
- RETURNING
- RETURNS
- REVERSE
- REVOKE
- RIGHT
- ROLE
- ROLES
- ROLLBACK
- ROLLUP
- ROUTINE
- ROW
- ROWS
- RULE
- RULES
- S
- SAMPLE
- SATISFIES
- SAVE
- SAVEPOINT
- SCAN
- SCHEMA
- SCOPE
- SCROLL
- SEARCH
- SECOND
- SECTION
- SEGMENT
- SEGMENTS
- SELECT
- SELF
- SEMI
- SENSITIVE
- SEPARATE
- SEQUENCE
- SERIALIZABLE
- SESSION
- SET
- SETS
- SHARD
- SHARE
- SHARED
- SHORT
- SHOW
- SIGNAL
- SIMILAR
- SIZE
- SKEWED
- SMALLINT
- SNAPSHOT
- SOME
- SOURCE
- SPACE
- SPACES
- SPARSE
- SPECIFIC
- SPECIFICTYPE
- SPLIT
- SQL
- SQLCODE
- SQLERROR
- SQLEXCEPTION
- SQLSTATE
- SQLWARNING
- START
- STATE
- STATIC
- STATUS
- STORAGE
- STORE
- STORED
- STREAM
- STRING
- STRUCT
- STYLE
- SUB
- SUBMULTISET
- SUBPARTITION
- SUBSTRING
- SUBTYPE
- SUM
- SUPER
- SYMMETRIC
- SYNONYM
- SYSTEM
- T
- TABLE
- TABLESAMPLE
- TEMP
- TEMPORARY
- TERMINATED
- TEXT
- THAN
- THEN
- THROUGHPUT
- TIME
- TIMESTAMP
- TIMEZONE
- TINYINT
- TO
- TOKEN
- TOTAL
- TOUCH
- TRAILING
- TRANSACTION
- TRANSFORM
- TRANSLATE
- TRANSLATION
- TREAT
- TRIGGER
- TRIM
- TRUE
- TRUNCATE
- TTL
- TUPLE
- TYPE
- U
- UNDER
- UNDO
- UNION
- UNIQUE
- UNIT
- UNKNOWN
- UNLOGGED
- UNNEST
- UNPROCESSED
- UNSIGNED
- UNTIL
- UPDATE
- UPPER
- URL
- USAGE
- USE
- USER
- USERS
- USING
- UUID
- V
- VACUUM
- VALUE
- VALUED
- VALUES
- VARCHAR
- VARIABLE
- VARIANCE
- VARINT
- VARYING
- VIEW
- VIEWS
- VIRTUAL
- VOID
- W
- WAIT
- WHEN
- WHENEVER
- WHERE
- WHILE
- WINDOW
- WITH
- WITHIN
- WITHOUT
- WORK
- WRAPPED
- WRITE
- Y
- YEAR
- Z
- ZONE