MySQL 8.0 关键字和保留字

By | 2023-09-29
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机翻：

下面的列表显示了 MySQL 8.0 中的关键字和保留字，以及各个版本中各个单词的变化。保留关键字用 (R) 标记。另外，_FILENAME是保留的。

在某些时候，您可能会升级到更高版本，因此最好也看看未来的保留字。您可以在涵盖更高版本 MySQL 的手册中找到这些内容。标准 SQL 禁止使用列表中的大多数保留字作为列名或表名（例如， GROUP）。其中一些被保留，因为 MySQL 需要它们并使用yacc解析器。

原文地址: https://dev.mysql.com/doc/refman/8.0/en/keywords.html

A

  • ACCESSIBLE (R)
  • ACCOUNT
  • ACTION
  • ACTIVE; added in 8.0.14 (nonreserved)
  • ADD (R)
  • ADMIN; became nonreserved in 8.0.12
  • AFTER
  • AGAINST
  • AGGREGATE
  • ALGORITHM
  • ALL (R)
  • ALTER (R)
  • ALWAYS
  • ANALYSE; removed in 8.0.1
  • ANALYZE (R)
  • AND (R)
  • ANY
  • ARRAY; added in 8.0.17 (reserved); became nonreserved in 8.0.19
  • AS (R)
  • ASC (R)
  • ASCII
  • ASENSITIVE (R)
  • AT
  • ATTRIBUTE; added in 8.0.21 (nonreserved)
  • AUTHENTICATION; added in 8.0.27 (nonreserved)
  • AUTOEXTEND_SIZE
  • AUTO_INCREMENT
  • AVG
  • AVG_ROW_LENGTH

B

  • BACKUP
  • BEFORE (R)
  • BEGIN
  • BETWEEN (R)
  • BIGINT (R)
  • BINARY (R)
  • BINLOG
  • BIT
  • BLOB (R)
  • BLOCK
  • BOOL
  • BOOLEAN
  • BOTH (R)
  • BTREE
  • BUCKETS; added in 8.0.2 (nonreserved)
  • BULK; added in 8.0.32 (nonreserved)
  • BY (R)
  • BYTE

C

  • CACHE
  • CALL (R)
  • CASCADE (R)
  • CASCADED
  • CASE (R)
  • CATALOG_NAME
  • CHAIN
  • CHALLENGE_RESPONSE; added in 8.0.27 (nonreserved)
  • CHANGE (R)
  • CHANGED
  • CHANNEL
  • CHAR (R)
  • CHARACTER (R)
  • CHARSET
  • CHECK (R)
  • CHECKSUM
  • CIPHER
  • CLASS_ORIGIN
  • CLIENT
  • CLONE; added in 8.0.3 (nonreserved)
  • CLOSE
  • COALESCE
  • CODE
  • COLLATE (R)
  • COLLATION
  • COLUMN (R)
  • COLUMNS
  • COLUMN_FORMAT
  • COLUMN_NAME
  • COMMENT
  • COMMIT
  • COMMITTED
  • COMPACT
  • COMPLETION
  • COMPONENT
  • COMPRESSED
  • COMPRESSION
  • CONCURRENT
  • CONDITION (R)
  • CONNECTION
  • CONSISTENT
  • CONSTRAINT (R)
  • CONSTRAINT_CATALOG
  • CONSTRAINT_NAME
  • CONSTRAINT_SCHEMA
  • CONTAINS
  • CONTEXT
  • CONTINUE (R)
  • CONVERT (R)
  • CPU
  • CREATE (R)
  • CROSS (R)
  • CUBE (R); became reserved in 8.0.1
  • CUME_DIST (R); added in 8.0.2 (reserved)
  • CURRENT
  • CURRENT_DATE (R)
  • CURRENT_TIME (R)
  • CURRENT_TIMESTAMP (R)
  • CURRENT_USER (R)
  • CURSOR (R)
  • CURSOR_NAME

D

  • DATA
  • DATABASE (R)
  • DATABASES (R)
  • DATAFILE
  • DATE
  • DATETIME
  • DAY
  • DAY_HOUR (R)
  • DAY_MICROSECOND (R)
  • DAY_MINUTE (R)
  • DAY_SECOND (R)
  • DEALLOCATE
  • DEC (R)
  • DECIMAL (R)
  • DECLARE (R)
  • DEFAULT (R)
  • DEFAULT_AUTH
  • DEFINER
  • DEFINITION; added in 8.0.4 (nonreserved)
  • DELAYED (R)
  • DELAY_KEY_WRITE
  • DELETE (R)
  • DENSE_RANK (R); added in 8.0.2 (reserved)
  • DESC (R)
  • DESCRIBE (R)
  • DESCRIPTION; added in 8.0.4 (nonreserved)
  • DES_KEY_FILE; removed in 8.0.3
  • DETERMINISTIC (R)
  • DIAGNOSTICS
  • DIRECTORY
  • DISABLE
  • DISCARD
  • DISK
  • DISTINCT (R)
  • DISTINCTROW (R)
  • DIV (R)
  • DO
  • DOUBLE (R)
  • DROP (R)
  • DUAL (R)
  • DUMPFILE
  • DUPLICATE
  • DYNAMIC

E

  • EACH (R)
  • ELSE (R)
  • ELSEIF (R)
  • EMPTY (R); added in 8.0.4 (reserved)
  • ENABLE
  • ENCLOSED (R)
  • ENCRYPTION
  • END
  • ENDS
  • ENFORCED; added in 8.0.16 (nonreserved)
  • ENGINE
  • ENGINES
  • ENGINE_ATTRIBUTE; added in 8.0.21 (nonreserved)
  • ENUM
  • ERROR
  • ERRORS
  • ESCAPE
  • ESCAPED (R)
  • EVENT
  • EVENTS
  • EVERY
  • EXCEPT (R)
  • EXCHANGE
  • EXCLUDE; added in 8.0.2 (nonreserved)
  • EXECUTE
  • EXISTS (R)
  • EXIT (R)
  • EXPANSION
  • EXPIRE
  • EXPLAIN (R)
  • EXPORT
  • EXTENDED
  • EXTENT_SIZE

F

  • FACTOR; added in 8.0.27 (nonreserved)
  • FAILED_LOGIN_ATTEMPTS; added in 8.0.19 (nonreserved)
  • FALSE (R)
  • FAST
  • FAULTS
  • FETCH (R)
  • FIELDS
  • FILE
  • FILE_BLOCK_SIZE
  • FILTER
  • FINISH; added in 8.0.27 (nonreserved)
  • FIRST
  • FIRST_VALUE (R); added in 8.0.2 (reserved)
  • FIXED
  • FLOAT (R)
  • FLOAT4 (R)
  • FLOAT8 (R)
  • FLUSH
  • FOLLOWING; added in 8.0.2 (nonreserved)
  • FOLLOWS
  • FOR (R)
  • FORCE (R)
  • FOREIGN (R)
  • FORMAT
  • FOUND
  • FROM (R)
  • FULL
  • FULLTEXT (R)
  • FUNCTION (R); became reserved in 8.0.1

G

  • GENERAL
  • GENERATE; added in 8.0.32 (nonreserved)
  • GENERATED (R)
  • GEOMCOLLECTION; added in 8.0.11 (nonreserved)
  • GEOMETRY
  • GEOMETRYCOLLECTION
  • GET (R)
  • GET_FORMAT
  • GET_MASTER_PUBLIC_KEY; added in 8.0.4 (reserved); became nonreserved in 8.0.11
  • GET_SOURCE_PUBLIC_KEY; added in 8.0.23 (nonreserved)
  • GLOBAL
  • GRANT (R)
  • GRANTS
  • GROUP (R)
  • GROUPING (R); added in 8.0.1 (reserved)
  • GROUPS (R); added in 8.0.2 (reserved)
  • GROUP_REPLICATION
  • GTID_ONLY; added in 8.0.27 (nonreserved)

H

  • HANDLER
  • HASH
  • HAVING (R)
  • HELP
  • HIGH_PRIORITY (R)
  • HISTOGRAM; added in 8.0.2 (nonreserved)
  • HISTORY; added in 8.0.3 (nonreserved)
  • HOST
  • HOSTS
  • HOUR
  • HOUR_MICROSECOND (R)
  • HOUR_MINUTE (R)
  • HOUR_SECOND (R)

I

  • IDENTIFIED
  • IF (R)
  • IGNORE (R)
  • IGNORE_SERVER_IDS
  • IMPORT
  • IN (R)
  • INACTIVE; added in 8.0.14 (nonreserved)
  • INDEX (R)
  • INDEXES
  • INFILE (R)
  • INITIAL; added in 8.0.27 (nonreserved)
  • INITIAL_SIZE
  • INITIATE; added in 8.0.27 (nonreserved)
  • INNER (R)
  • INOUT (R)
  • INSENSITIVE (R)
  • INSERT (R)
  • INSERT_METHOD
  • INSTALL
  • INSTANCE
  • INT (R)
  • INT1 (R)
  • INT2 (R)
  • INT3 (R)
  • INT4 (R)
  • INT8 (R)
  • INTEGER (R)
  • INTERSECT (R); added in 8.0.31 (reserved)
  • INTERVAL (R)
  • INTO (R)
  • INVISIBLE
  • INVOKER
  • IO
  • IO_AFTER_GTIDS (R)
  • IO_BEFORE_GTIDS (R)
  • IO_THREAD
  • IPC
  • IS (R)
  • ISOLATION
  • ISSUER
  • ITERATE (R)

J

  • JOIN (R)
  • JSON
  • JSON_TABLE (R); added in 8.0.4 (reserved)
  • JSON_VALUE; added in 8.0.21 (nonreserved)

K

  • KEY (R)
  • KEYRING; added in 8.0.24 (nonreserved)
  • KEYS (R)
  • KEY_BLOCK_SIZE
  • KILL (R)

L

  • LAG (R); added in 8.0.2 (reserved)
  • LANGUAGE
  • LAST
  • LAST_VALUE (R); added in 8.0.2 (reserved)
  • LATERAL (R); added in 8.0.14 (reserved)
  • LEAD (R); added in 8.0.2 (reserved)
  • LEADING (R)
  • LEAVE (R)
  • LEAVES
  • LEFT (R)
  • LESS
  • LEVEL
  • LIKE (R)
  • LIMIT (R)
  • LINEAR (R)
  • LINES (R)
  • LINESTRING
  • LIST
  • LOAD (R)
  • LOCAL
  • LOCALTIME (R)
  • LOCALTIMESTAMP (R)
  • LOCK (R)
  • LOCKED; added in 8.0.1 (nonreserved)
  • LOCKS
  • LOGFILE
  • LOGS
  • LONG (R)
  • LONGBLOB (R)
  • LONGTEXT (R)
  • LOOP (R)
  • LOW_PRIORITY (R)

M

  • MASTER
  • MASTER_AUTO_POSITION
  • MASTER_BIND (R)
  • MASTER_COMPRESSION_ALGORITHMS; added in 8.0.18 (nonreserved)
  • MASTER_CONNECT_RETRY
  • MASTER_DELAY
  • MASTER_HEARTBEAT_PERIOD
  • MASTER_HOST
  • MASTER_LOG_FILE
  • MASTER_LOG_POS
  • MASTER_PASSWORD
  • MASTER_PORT
  • MASTER_PUBLIC_KEY_PATH; added in 8.0.4 (nonreserved)
  • MASTER_RETRY_COUNT
  • MASTER_SERVER_ID; removed in 8.0.23
  • MASTER_SSL
  • MASTER_SSL_CA
  • MASTER_SSL_CAPATH
  • MASTER_SSL_CERT
  • MASTER_SSL_CIPHER
  • MASTER_SSL_CRL
  • MASTER_SSL_CRLPATH
  • MASTER_SSL_KEY
  • MASTER_SSL_VERIFY_SERVER_CERT (R)
  • MASTER_TLS_CIPHERSUITES; added in 8.0.19 (nonreserved)
  • MASTER_TLS_VERSION
  • MASTER_USER
  • MASTER_ZSTD_COMPRESSION_LEVEL; added in 8.0.18 (nonreserved)
  • MATCH (R)
  • MAXVALUE (R)
  • MAX_CONNECTIONS_PER_HOUR
  • MAX_QUERIES_PER_HOUR
  • MAX_ROWS
  • MAX_SIZE
  • MAX_UPDATES_PER_HOUR
  • MAX_USER_CONNECTIONS
  • MEDIUM
  • MEDIUMBLOB (R)
  • MEDIUMINT (R)
  • MEDIUMTEXT (R)
  • MEMBER; added in 8.0.17 (reserved); became nonreserved in 8.0.19
  • MEMORY
  • MERGE
  • MESSAGE_TEXT
  • MICROSECOND
  • MIDDLEINT (R)
  • MIGRATE
  • MINUTE
  • MINUTE_MICROSECOND (R)
  • MINUTE_SECOND (R)
  • MIN_ROWS
  • MOD (R)
  • MODE
  • MODIFIES (R)
  • MODIFY
  • MONTH
  • MULTILINESTRING
  • MULTIPOINT
  • MULTIPOLYGON
  • MUTEX
  • MYSQL_ERRNO

N

  • NAME
  • NAMES
  • NATIONAL
  • NATURAL (R)
  • NCHAR
  • NDB
  • NDBCLUSTER
  • NESTED; added in 8.0.4 (nonreserved)
  • NETWORK_NAMESPACE; added in 8.0.16 (nonreserved)
  • NEVER
  • NEW
  • NEXT
  • NO
  • NODEGROUP
  • NONE
  • NOT (R)
  • NOWAIT; added in 8.0.1 (nonreserved)
  • NO_WAIT
  • NO_WRITE_TO_BINLOG (R)
  • NTH_VALUE (R); added in 8.0.2 (reserved)
  • NTILE (R); added in 8.0.2 (reserved)
  • NULL (R)
  • NULLS; added in 8.0.2 (nonreserved)
  • NUMBER
  • NUMERIC (R)
  • NVARCHAR

O

  • OF (R); added in 8.0.1 (reserved)
  • OFF; added in 8.0.20 (nonreserved)
  • OFFSET
  • OJ; added in 8.0.16 (nonreserved)
  • OLD; added in 8.0.14 (nonreserved)
  • ON (R)
  • ONE
  • ONLY
  • OPEN
  • OPTIMIZE (R)
  • OPTIMIZER_COSTS (R)
  • OPTION (R)
  • OPTIONAL; added in 8.0.13 (nonreserved)
  • OPTIONALLY (R)
  • OPTIONS
  • OR (R)
  • ORDER (R)
  • ORDINALITY; added in 8.0.4 (nonreserved)
  • ORGANIZATION; added in 8.0.4 (nonreserved)
  • OTHERS; added in 8.0.2 (nonreserved)
  • OUT (R)
  • OUTER (R)
  • OUTFILE (R)
  • OVER (R); added in 8.0.2 (reserved)
  • OWNER

P

  • PACK_KEYS
  • PAGE
  • PARSER
  • PARTIAL
  • PARTITION (R)
  • PARTITIONING
  • PARTITIONS
  • PASSWORD
  • PASSWORD_LOCK_TIME; added in 8.0.19 (nonreserved)
  • PATH; added in 8.0.4 (nonreserved)
  • PERCENT_RANK (R); added in 8.0.2 (reserved)
  • PERSIST; became nonreserved in 8.0.16
  • PERSIST_ONLY; added in 8.0.2 (reserved); became nonreserved in 8.0.16
  • PHASE
  • PLUGIN
  • PLUGINS
  • PLUGIN_DIR
  • POINT
  • POLYGON
  • PORT
  • PRECEDES
  • PRECEDING; added in 8.0.2 (nonreserved)
  • PRECISION (R)
  • PREPARE
  • PRESERVE
  • PREV
  • PRIMARY (R)
  • PRIVILEGES
  • PRIVILEGE_CHECKS_USER; added in 8.0.18 (nonreserved)
  • PROCEDURE (R)
  • PROCESS; added in 8.0.11 (nonreserved)
  • PROCESSLIST
  • PROFILE
  • PROFILES
  • PROXY
  • PURGE (R)

Q

  • QUARTER
  • QUERY
  • QUICK

R

  • RANDOM; added in 8.0.18 (nonreserved)
  • RANGE (R)
  • RANK (R); added in 8.0.2 (reserved)
  • READ (R)
  • READS (R)
  • READ_ONLY
  • READ_WRITE (R)
  • REAL (R)
  • REBUILD
  • RECOVER
  • RECURSIVE (R); added in 8.0.1 (reserved)
  • REDOFILE; removed in 8.0.3
  • REDO_BUFFER_SIZE
  • REDUNDANT
  • REFERENCE; added in 8.0.4 (nonreserved)
  • REFERENCES (R)
  • REGEXP (R)
  • REGISTRATION; added in 8.0.27 (nonreserved)
  • RELAY
  • RELAYLOG
  • RELAY_LOG_FILE
  • RELAY_LOG_POS
  • RELAY_THREAD
  • RELEASE (R)
  • RELOAD
  • REMOTE; added in 8.0.3 (nonreserved); removed in 8.0.14
  • REMOVE
  • RENAME (R)
  • REORGANIZE
  • REPAIR
  • REPEAT (R)
  • REPEATABLE
  • REPLACE (R)
  • REPLICA; added in 8.0.22 (nonreserved)
  • REPLICAS; added in 8.0.22 (nonreserved)
  • REPLICATE_DO_DB
  • REPLICATE_DO_TABLE
  • REPLICATE_IGNORE_DB
  • REPLICATE_IGNORE_TABLE
  • REPLICATE_REWRITE_DB
  • REPLICATE_WILD_DO_TABLE
  • REPLICATE_WILD_IGNORE_TABLE
  • REPLICATION
  • REQUIRE (R)
  • REQUIRE_ROW_FORMAT; added in 8.0.19 (nonreserved)
  • RESET
  • RESIGNAL (R)
  • RESOURCE; added in 8.0.3 (nonreserved)
  • RESPECT; added in 8.0.2 (nonreserved)
  • RESTART; added in 8.0.4 (nonreserved)
  • RESTORE
  • RESTRICT (R)
  • RESUME
  • RETAIN; added in 8.0.14 (nonreserved)
  • RETURN (R)
  • RETURNED_SQLSTATE
  • RETURNING; added in 8.0.21 (nonreserved)
  • RETURNS
  • REUSE; added in 8.0.3 (nonreserved)
  • REVERSE
  • REVOKE (R)
  • RIGHT (R)
  • RLIKE (R)
  • ROLE; became nonreserved in 8.0.1
  • ROLLBACK
  • ROLLUP
  • ROTATE
  • ROUTINE
  • ROW (R); became reserved in 8.0.2
  • ROWS (R); became reserved in 8.0.2
  • ROW_COUNT
  • ROW_FORMAT
  • ROW_NUMBER (R); added in 8.0.2 (reserved)
  • RTREE

S

  • SAVEPOINT
  • SCHEDULE
  • SCHEMA (R)
  • SCHEMAS (R)
  • SCHEMA_NAME
  • SECOND
  • SECONDARY; added in 8.0.16 (nonreserved)
  • SECONDARY_ENGINE; added in 8.0.13 (nonreserved)
  • SECONDARY_ENGINE_ATTRIBUTE; added in 8.0.21 (nonreserved)
  • SECONDARY_LOAD; added in 8.0.13 (nonreserved)
  • SECONDARY_UNLOAD; added in 8.0.13 (nonreserved)
  • SECOND_MICROSECOND (R)
  • SECURITY
  • SELECT (R)
  • SENSITIVE (R)
  • SEPARATOR (R)
  • SERIAL
  • SERIALIZABLE
  • SERVER
  • SESSION
  • SET (R)
  • SHARE
  • SHOW (R)
  • SHUTDOWN
  • SIGNAL (R)
  • SIGNED
  • SIMPLE
  • SKIP; added in 8.0.1 (nonreserved)
  • SLAVE
  • SLOW
  • SMALLINT (R)
  • SNAPSHOT
  • SOCKET
  • SOME
  • SONAME
  • SOUNDS
  • SOURCE
  • SOURCE_AUTO_POSITION; added in 8.0.23 (nonreserved)
  • SOURCE_BIND; added in 8.0.23 (nonreserved)
  • SOURCE_COMPRESSION_ALGORITHMS; added in 8.0.23 (nonreserved)
  • SOURCE_CONNECT_RETRY; added in 8.0.23 (nonreserved)
  • SOURCE_DELAY; added in 8.0.23 (nonreserved)
  • SOURCE_HEARTBEAT_PERIOD; added in 8.0.23 (nonreserved)
  • SOURCE_HOST; added in 8.0.23 (nonreserved)
  • SOURCE_LOG_FILE; added in 8.0.23 (nonreserved)
  • SOURCE_LOG_POS; added in 8.0.23 (nonreserved)
  • SOURCE_PASSWORD; added in 8.0.23 (nonreserved)
  • SOURCE_PORT; added in 8.0.23 (nonreserved)
  • SOURCE_PUBLIC_KEY_PATH; added in 8.0.23 (nonreserved)
  • SOURCE_RETRY_COUNT; added in 8.0.23 (nonreserved)
  • SOURCE_SSL; added in 8.0.23 (nonreserved)
  • SOURCE_SSL_CA; added in 8.0.23 (nonreserved)
  • SOURCE_SSL_CAPATH; added in 8.0.23 (nonreserved)
  • SOURCE_SSL_CERT; added in 8.0.23 (nonreserved)
  • SOURCE_SSL_CIPHER; added in 8.0.23 (nonreserved)
  • SOURCE_SSL_CRL; added in 8.0.23 (nonreserved)
  • SOURCE_SSL_CRLPATH; added in 8.0.23 (nonreserved)
  • SOURCE_SSL_KEY; added in 8.0.23 (nonreserved)
  • SOURCE_SSL_VERIFY_SERVER_CERT; added in 8.0.23 (nonreserved)
  • SOURCE_TLS_CIPHERSUITES; added in 8.0.23 (nonreserved)
  • SOURCE_TLS_VERSION; added in 8.0.23 (nonreserved)
  • SOURCE_USER; added in 8.0.23 (nonreserved)
  • SOURCE_ZSTD_COMPRESSION_LEVEL; added in 8.0.23 (nonreserved)
  • SPATIAL (R)
  • SPECIFIC (R)
  • SQL (R)
  • SQLEXCEPTION (R)
  • SQLSTATE (R)
  • SQLWARNING (R)
  • SQL_AFTER_GTIDS
  • SQL_AFTER_MTS_GAPS
  • SQL_BEFORE_GTIDS
  • SQL_BIG_RESULT (R)
  • SQL_BUFFER_RESULT
  • SQL_CACHE; removed in 8.0.3
  • SQL_CALC_FOUND_ROWS (R)
  • SQL_NO_CACHE
  • SQL_SMALL_RESULT (R)
  • SQL_THREAD
  • SQL_TSI_DAY
  • SQL_TSI_HOUR
  • SQL_TSI_MINUTE
  • SQL_TSI_MONTH
  • SQL_TSI_QUARTER
  • SQL_TSI_SECOND
  • SQL_TSI_WEEK
  • SQL_TSI_YEAR
  • SRID; added in 8.0.3 (nonreserved)
  • SSL (R)
  • STACKED
  • START
  • STARTING (R)
  • STARTS
  • STATS_AUTO_RECALC
  • STATS_PERSISTENT
  • STATS_SAMPLE_PAGES
  • STATUS
  • STOP
  • STORAGE
  • STORED (R)
  • STRAIGHT_JOIN (R)
  • STREAM; added in 8.0.20 (nonreserved)
  • STRING
  • SUBCLASS_ORIGIN
  • SUBJECT
  • SUBPARTITION
  • SUBPARTITIONS
  • SUPER
  • SUSPEND
  • SWAPS
  • SWITCHES
  • SYSTEM (R); added in 8.0.3 (reserved)

T

  • TABLE (R)
  • TABLES
  • TABLESPACE
  • TABLE_CHECKSUM
  • TABLE_NAME
  • TEMPORARY
  • TEMPTABLE
  • TERMINATED (R)
  • TEXT
  • THAN
  • THEN (R)
  • THREAD_PRIORITY; added in 8.0.3 (nonreserved)
  • TIES; added in 8.0.2 (nonreserved)
  • TIME
  • TIMESTAMP
  • TIMESTAMPADD
  • TIMESTAMPDIFF
  • TINYBLOB (R)
  • TINYINT (R)
  • TINYTEXT (R)
  • TLS; added in 8.0.21 (nonreserved)
  • TO (R)
  • TRAILING (R)
  • TRANSACTION
  • TRIGGER (R)
  • TRIGGERS
  • TRUE (R)
  • TRUNCATE
  • TYPE
  • TYPES

U

  • UNBOUNDED; added in 8.0.2 (nonreserved)
  • UNCOMMITTED
  • UNDEFINED
  • UNDO (R)
  • UNDOFILE
  • UNDO_BUFFER_SIZE
  • UNICODE
  • UNINSTALL
  • UNION (R)
  • UNIQUE (R)
  • UNKNOWN
  • UNLOCK (R)
  • UNREGISTER; added in 8.0.27 (nonreserved)
  • UNSIGNED (R)
  • UNTIL
  • UPDATE (R)
  • UPGRADE
  • URL; added in 8.0.32 (nonreserved)
  • USAGE (R)
  • USE (R)
  • USER
  • USER_RESOURCES
  • USE_FRM
  • USING (R)
  • UTC_DATE (R)
  • UTC_TIME (R)
  • UTC_TIMESTAMP (R)

V

  • VALIDATION
  • VALUE
  • VALUES (R)
  • VARBINARY (R)
  • VARCHAR (R)
  • VARCHARACTER (R)
  • VARIABLES
  • VARYING (R)
  • VCPU; added in 8.0.3 (nonreserved)
  • VIEW
  • VIRTUAL (R)
  • VISIBLE

W

  • WAIT
  • WARNINGS
  • WEEK
  • WEIGHT_STRING
  • WHEN (R)
  • WHERE (R)
  • WHILE (R)
  • WINDOW (R); added in 8.0.2 (reserved)
  • WITH (R)
  • WITHOUT
  • WORK
  • WRAPPER
  • WRITE (R)

X

  • X509
  • XA
  • XID
  • XML
  • XOR (R)

Y

  • YEAR
  • YEAR_MONTH (R)

Z

  • ZEROFILL (R)
  • ZONE; added in 8.0.22 (nonreserved)

MySQL 8.0 New Keywords and Reserved Words

The following list shows the keywords and reserved words that are added in MySQL 8.0, compared to MySQL 5.7. Reserved keywords are marked with (R).

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | R | S | T | U | V | W | Z

A

  • ACTIVE
  • ADMIN
  • ARRAY
  • ATTRIBUTE
  • AUTHENTICATION

B

  • BUCKETS
  • BULK

C

  • CHALLENGE_RESPONSE
  • CLONE
  • COMPONENT
  • CUME_DIST (R)

D

  • DEFINITION
  • DENSE_RANK (R)
  • DESCRIPTION

E

  • EMPTY (R)
  • ENFORCED
  • ENGINE_ATTRIBUTE
  • EXCEPT (R)
  • EXCLUDE

F

  • FACTOR
  • FAILED_LOGIN_ATTEMPTS
  • FINISH
  • FIRST_VALUE (R)
  • FOLLOWING

G

  • GENERATE
  • GEOMCOLLECTION
  • GET_MASTER_PUBLIC_KEY
  • GET_SOURCE_PUBLIC_KEY
  • GROUPING (R)
  • GROUPS (R)
  • GTID_ONLY

H

  • HISTOGRAM
  • HISTORY

I

  • INACTIVE
  • INITIAL
  • INITIATE
  • INTERSECT (R)
  • INVISIBLE

J

  • JSON_TABLE (R)
  • JSON_VALUE

K

  • KEYRING

L

  • LAG (R)
  • LAST_VALUE (R)
  • LATERAL (R)
  • LEAD (R)
  • LOCKED

M

  • MASTER_COMPRESSION_ALGORITHMS
  • MASTER_PUBLIC_KEY_PATH
  • MASTER_TLS_CIPHERSUITES
  • MASTER_ZSTD_COMPRESSION_LEVEL
  • MEMBER

N

  • NESTED
  • NETWORK_NAMESPACE
  • NOWAIT
  • NTH_VALUE (R)
  • NTILE (R)
  • NULLS

O

  • OF (R)
  • OFF
  • OJ
  • OLD
  • OPTIONAL
  • ORDINALITY
  • ORGANIZATION
  • OTHERS
  • OVER (R)

P

  • PASSWORD_LOCK_TIME
  • PATH
  • PERCENT_RANK (R)
  • PERSIST
  • PERSIST_ONLY
  • PRECEDING
  • PRIVILEGE_CHECKS_USER
  • PROCESS

R

  • RANDOM
  • RANK (R)
  • RECURSIVE (R)
  • REFERENCE
  • REGISTRATION
  • REPLICA
  • REPLICAS
  • REQUIRE_ROW_FORMAT
  • RESOURCE
  • RESPECT
  • RESTART
  • RETAIN
  • RETURNING
  • REUSE
  • ROLE
  • ROW_NUMBER (R)

S

  • SECONDARY
  • SECONDARY_ENGINE
  • SECONDARY_ENGINE_ATTRIBUTE
  • SECONDARY_LOAD
  • SECONDARY_UNLOAD
  • SKIP
  • SOURCE_AUTO_POSITION
  • SOURCE_BIND
  • SOURCE_COMPRESSION_ALGORITHMS
  • SOURCE_CONNECT_RETRY
  • SOURCE_DELAY
  • SOURCE_HEARTBEAT_PERIOD
  • SOURCE_HOST
  • SOURCE_LOG_FILE
  • SOURCE_LOG_POS
  • SOURCE_PASSWORD
  • SOURCE_PORT
  • SOURCE_PUBLIC_KEY_PATH
  • SOURCE_RETRY_COUNT
  • SOURCE_SSL
  • SOURCE_SSL_CA
  • SOURCE_SSL_CAPATH
  • SOURCE_SSL_CERT
  • SOURCE_SSL_CIPHER
  • SOURCE_SSL_CRL
  • SOURCE_SSL_CRLPATH
  • SOURCE_SSL_KEY
  • SOURCE_SSL_VERIFY_SERVER_CERT
  • SOURCE_TLS_CIPHERSUITES
  • SOURCE_TLS_VERSION
  • SOURCE_USER
  • SOURCE_ZSTD_COMPRESSION_LEVEL
  • SRID
  • STREAM
  • SYSTEM (R)

T

  • THREAD_PRIORITY
  • TIES
  • TLS

U

  • UNBOUNDED
  • UNREGISTER
  • URL

V

  • VCPU
  • VISIBLE

W

  • WINDOW (R)

Z

  • ZONE

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