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MySQL 8.0 关键字和保留字_mysql8.0 保留字

作者：盐析白兔 | 2024-06-27 08:35:17

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mysql8.0 保留字

大写

小写

Aa
ACCESSIBLE (R)accessible (r)
ACCOUNTaccount
ACTIONaction
ACTIVEactive
ACTIVE; added in 8.0.14 (nonreserved)active; added in 8.0.14 (nonreserved)
ADD (R)add (r)
ADMINadmin
ADMIN; became nonreserved in 8.0.12admin; became nonreserved in 8.0.12
AFTERafter
AGAINSTagainst
AGGREGATEaggregate
ALGORITHMalgorithm
ALL (R)all (r)
ALTER (R)alter (r)
ALWAYSalways
ANALYSE; removed in 8.0.1analyse; removed in 8.0.1
ANALYZE (R)analyze (r)
AND (R)and (r)
ANYany
ARRAYarray
ARRAY; added in 8.0.17 (reserved); became nonreserved in 8.0.19array; added in 8.0.17 (reserved); became nonreserved in 8.0.19
AS (R)as (r)
ASC (R)asc (r)
ASCIIascii
ASENSITIVE (R)asensitive (r)
ATat
ATTRIBUTEattribute
ATTRIBUTE; added in 8.0.21 (nonreserved)attribute; added in 8.0.21 (nonreserved)
AUTHENTICATIONauthentication
AUTHENTICATION; added in 8.0.27 (nonreserved)authentication; added in 8.0.27 (nonreserved)
AUTO_INCREMENTauto_increment
AUTOEXTEND_SIZEautoextend_size
AVGavg
AVG_ROW_LENGTHavg_row_length
Bb
BACKUPbackup
BEFORE (R)before (r)
BEGINbegin
BETWEEN (R)between (r)
BIGINT (R)bigint (r)
BINARY (R)binary (r)
BINLOGbinlog
BITbit
BLOB (R)blob (r)
BLOCKblock
BOOLbool
BOOLEANboolean
BOTH (R)both (r)
BTREEbtree
BUCKETSbuckets
BUCKETS; added in 8.0.2 (nonreserved)buckets; added in 8.0.2 (nonreserved)
BY (R)by (r)
BYTEbyte
Cc
CACHEcache
CALL (R)call (r)
CASCADE (R)cascade (r)
CASCADEDcascaded
CASE (R)case (r)
CATALOG_NAMEcatalog_name
CHAINchain
CHALLENGE_RESPONSEchallenge_response
CHALLENGE_RESPONSE; added in 8.0.27 (nonreserved)challenge_response; added in 8.0.27 (nonreserved)
CHANGE (R)change (r)
CHANGEDchanged
CHANNELchannel
CHAR (R)char (r)
CHARACTER (R)character (r)
CHARSETcharset
CHECK (R)check (r)
CHECKSUMchecksum
CIPHERcipher
CLASS_ORIGINclass_origin
CLIENTclient
CLONEclone
CLONE; added in 8.0.3 (nonreserved)clone; added in 8.0.3 (nonreserved)
CLOSEclose
COALESCEcoalesce
CODEcode
COLLATE (R)collate (r)
COLLATIONcollation
COLUMN (R)column (r)
COLUMN_FORMATcolumn_format
COLUMN_NAMEcolumn_name
COLUMNScolumns
COMMENTcomment
COMMITcommit
COMMITTEDcommitted
COMPACTcompact
COMPLETIONcompletion
COMPONENTcomponent
COMPONENTcomponent
COMPRESSEDcompressed
COMPRESSIONcompression
CONCURRENTconcurrent
CONDITION (R)condition (r)
CONNECTIONconnection
CONSISTENTconsistent
CONSTRAINT (R)constraint (r)
CONSTRAINT_CATALOGconstraint_catalog
CONSTRAINT_NAMEconstraint_name
CONSTRAINT_SCHEMAconstraint_schema
CONTAINScontains
CONTEXTcontext
CONTINUE (R)continue (r)
CONVERT (R)convert (r)
CPUcpu
CREATE (R)create (r)
CROSS (R)cross (r)
CUBE (R); became reserved in 8.0.1cube (r); became reserved in 8.0.1
CUME_DIST (R)cume_dist (r)
CUME_DIST (R); added in 8.0.2 (reserved)cume_dist (r); added in 8.0.2 (reserved)
CURRENTcurrent
CURRENT_DATE (R)current_date (r)
CURRENT_TIME (R)current_time (r)
CURRENT_TIMESTAMP (R)current_timestamp (r)
CURRENT_USER (R)current_user (r)
CURSOR (R)cursor (r)
CURSOR_NAMEcursor_name
Dd
DATAdata
DATABASE (R)database (r)
DATABASES (R)databases (r)
DATAFILEdatafile
DATEdate
DATETIMEdatetime
DAYday
DAY_HOUR (R)day_hour (r)
DAY_MICROSECOND (R)day_microsecond (r)
DAY_MINUTE (R)day_minute (r)
DAY_SECOND (R)day_second (r)
DEALLOCATEdeallocate
DEC (R)dec (r)
DECIMAL (R)decimal (r)
DECLARE (R)declare (r)
DEFAULT (R)default (r)
DEFAULT_AUTHdefault_auth
DEFINERdefiner
DEFINITIONdefinition
DEFINITION; added in 8.0.4 (nonreserved)definition; added in 8.0.4 (nonreserved)
DELAY_KEY_WRITEdelay_key_write
DELAYED (R)delayed (r)
DELETE (R)delete (r)
DENSE_RANK (R)dense_rank (r)
DENSE_RANK (R); added in 8.0.2 (reserved)dense_rank (r); added in 8.0.2 (reserved)
DES_KEY_FILE; removed in 8.0.3des_key_file; removed in 8.0.3
DESC (R)desc (r)
DESCRIBE (R)describe (r)
DESCRIPTIONdescription
DESCRIPTION; added in 8.0.4 (nonreserved)description; added in 8.0.4 (nonreserved)
DETERMINISTIC (R)deterministic (r)
DIAGNOSTICSdiagnostics
DIRECTORYdirectory
DISABLEdisable
DISCARDdiscard
DISKdisk
DISTINCT (R)distinct (r)
DISTINCTROW (R)distinctrow (r)
DIV (R)div (r)
DOdo
DOUBLE (R)double (r)
DROP (R)drop (r)
DUAL (R)dual (r)
DUMPFILEdumpfile
DUPLICATEduplicate
DYNAMICdynamic
Ee
EACH (R)each (r)
ELSE (R)else (r)
ELSEIF (R)elseif (r)
EMPTY (R)empty (r)
EMPTY (R); added in 8.0.4 (reserved)empty (r); added in 8.0.4 (reserved)
ENABLEenable
ENCLOSED (R)enclosed (r)
ENCRYPTIONencryption
ENDend
ENDSends
ENFORCEDenforced
ENFORCED; added in 8.0.16 (nonreserved)enforced; added in 8.0.16 (nonreserved)
ENGINEengine
ENGINE_ATTRIBUTEengine_attribute
ENGINE_ATTRIBUTE; added in 8.0.21 (nonreserved)engine_attribute; added in 8.0.21 (nonreserved)
ENGINESengines
ENUMenum
ERRORerror
ERRORSerrors
ESCAPEescape
ESCAPED (R)escaped (r)
EVENTevent
EVENTSevents
EVERYevery
EXCEPT (R)except (r)
EXCEPT (R)except (r)
EXCHANGEexchange
EXCLUDEexclude
EXCLUDE; added in 8.0.2 (nonreserved)exclude; added in 8.0.2 (nonreserved)
EXECUTEexecute
EXISTS (R)exists (r)
EXIT (R)exit (r)
EXPANSIONexpansion
EXPIREexpire
EXPLAIN (R)explain (r)
EXPORTexport
EXTENDEDextended
EXTENT_SIZEextent_size
Ff
FACTORfactor
FACTOR; added in 8.0.27 (nonreserved)factor; added in 8.0.27 (nonreserved)
FAILED_LOGIN_ATTEMPTSfailed_login_attempts
FAILED_LOGIN_ATTEMPTS; added in 8.0.19 (nonreserved)failed_login_attempts; added in 8.0.19 (nonreserved)
FALSE (R)false (r)
FASTfast
FAULTSfaults
FETCH (R)fetch (r)
FIELDSfields
FILEfile
FILE_BLOCK_SIZEfile_block_size
FILTERfilter
FINISHfinish
FINISH; added in 8.0.27 (nonreserved)finish; added in 8.0.27 (nonreserved)
FIRSTfirst
FIRST_VALUE (R)first_value (r)
FIRST_VALUE (R); added in 8.0.2 (reserved)first_value (r); added in 8.0.2 (reserved)
FIXEDfixed
FLOAT (R)float (r)
FLOAT4 (R)float4 (r)
FLOAT8 (R)float8 (r)
FLUSHflush
FOLLOWINGfollowing
FOLLOWING; added in 8.0.2 (nonreserved)following; added in 8.0.2 (nonreserved)
FOLLOWSfollows
FOR (R)for (r)
FORCE (R)force (r)
FOREIGN (R)foreign (r)
FORMATformat
FOUNDfound
FROM (R)from (r)
FULLfull
FULLTEXT (R)fulltext (r)
FUNCTION (R); became reserved in 8.0.1function (r); became reserved in 8.0.1
Gg
GENERALgeneral
GENERATED (R)generated (r)
GEOMCOLLECTIONgeomcollection
GEOMCOLLECTION; added in 8.0.11 (nonreserved)geomcollection; added in 8.0.11 (nonreserved)
GEOMETRYgeometry
GEOMETRYCOLLECTIONgeometrycollection
GET (R)get (r)
GET_FORMATget_format
GET_MASTER_PUBLIC_KEYget_master_public_key
GET_MASTER_PUBLIC_KEY; added in 8.0.4 (reserved); became nonreserved in 8.0.11get_master_public_key; added in 8.0.4 (reserved); became nonreserved in 8.0.11
GET_SOURCE_PUBLIC_KEYget_source_public_key
GET_SOURCE_PUBLIC_KEY; added in 8.0.23 (nonreserved)get_source_public_key; added in 8.0.23 (nonreserved)
GLOBALglobal
GRANT (R)grant (r)
GRANTSgrants
GROUP (R)group (r)
GROUP_REPLICATIONgroup_replication
GROUPING (R)grouping (r)
GROUPING (R); added in 8.0.1 (reserved)grouping (r); added in 8.0.1 (reserved)
GROUPS (R)groups (r)
GROUPS (R); added in 8.0.2 (reserved)groups (r); added in 8.0.2 (reserved)
GTID_ONLYgtid_only
GTID_ONLY; added in 8.0.27 (nonreserved)gtid_only; added in 8.0.27 (nonreserved)
Hh
HANDLERhandler
HASHhash
HAVING (R)having (r)
HELPhelp
HIGH_PRIORITY (R)high_priority (r)
HISTOGRAMhistogram
HISTOGRAM; added in 8.0.2 (nonreserved)histogram; added in 8.0.2 (nonreserved)
HISTORYhistory
HISTORY; added in 8.0.3 (nonreserved)history; added in 8.0.3 (nonreserved)
HOSThost
HOSTShosts
HOURhour
HOUR_MICROSECOND (R)hour_microsecond (r)
HOUR_MINUTE (R)hour_minute (r)
HOUR_SECOND (R)hour_second (r)
Ii
IDENTIFIEDidentified
IF (R)if (r)
IGNORE (R)ignore (r)
IGNORE_SERVER_IDSignore_server_ids
IMPORTimport
IN (R)in (r)
INACTIVEinactive
INACTIVE; added in 8.0.14 (nonreserved)inactive; added in 8.0.14 (nonreserved)
INDEX (R)index (r)
INDEXESindexes
INFILE (R)infile (r)
INITIALinitial
INITIAL; added in 8.0.27 (nonreserved)initial; added in 8.0.27 (nonreserved)
INITIAL_SIZEinitial_size
INITIATEinitiate
INITIATE; added in 8.0.27 (nonreserved)initiate; added in 8.0.27 (nonreserved)
INNER (R)inner (r)
INOUT (R)inout (r)
INSENSITIVE (R)insensitive (r)
INSERT (R)insert (r)
INSERT_METHODinsert_method
INSTALLinstall
INSTANCEinstance
INT (R)int (r)
INT1 (R)int1 (r)
INT2 (R)int2 (r)
INT3 (R)int3 (r)
INT4 (R)int4 (r)
INT8 (R)int8 (r)
INTEGER (R)integer (r)
INTERSECT (R)intersect (r)
INTERSECT (R); added in 8.0.31 (reserved)intersect (r); added in 8.0.31 (reserved)
INTERVAL (R)interval (r)
INTO (R)into (r)
INVISIBLEinvisible
INVISIBLEinvisible
INVOKERinvoker
IOio
IO_AFTER_GTIDS (R)io_after_gtids (r)
IO_BEFORE_GTIDS (R)io_before_gtids (r)
IO_THREADio_thread
IPCipc
IS (R)is (r)
ISOLATIONisolation
ISSUERissuer
ITERATE (R)iterate (r)
Jj
JOIN (R)join (r)
JSONjson
JSON_TABLE (R)json_table (r)
JSON_TABLE (R); added in 8.0.4 (reserved)json_table (r); added in 8.0.4 (reserved)
JSON_VALUEjson_value
JSON_VALUE; added in 8.0.21 (nonreserved)json_value; added in 8.0.21 (nonreserved)
Kk
KEY (R)key (r)
KEY_BLOCK_SIZEkey_block_size
KEYRINGkeyring
KEYRING; added in 8.0.24 (nonreserved)keyring; added in 8.0.24 (nonreserved)
KEYS (R)keys (r)
KILL (R)kill (r)
Ll
LAG (R)lag (r)
LAG (R); added in 8.0.2 (reserved)lag (r); added in 8.0.2 (reserved)
LANGUAGElanguage
LASTlast
LAST_VALUE (R)last_value (r)
LAST_VALUE (R); added in 8.0.2 (reserved)last_value (r); added in 8.0.2 (reserved)
LATERAL (R)lateral (r)
LATERAL (R); added in 8.0.14 (reserved)lateral (r); added in 8.0.14 (reserved)
LEAD (R)lead (r)
LEAD (R); added in 8.0.2 (reserved)lead (r); added in 8.0.2 (reserved)
LEADING (R)leading (r)
LEAVE (R)leave (r)
LEAVESleaves
LEFT (R)left (r)
LESSless
LEVELlevel
LIKE (R)like (r)
LIMIT (R)limit (r)
LINEAR (R)linear (r)
LINES (R)lines (r)
LINESTRINGlinestring
LISTlist
LOAD (R)load (r)
LOCALlocal
LOCALTIME (R)localtime (r)
LOCALTIMESTAMP (R)localtimestamp (r)
LOCK (R)lock (r)
LOCKEDlocked
LOCKED; added in 8.0.1 (nonreserved)locked; added in 8.0.1 (nonreserved)
LOCKSlocks
LOGFILElogfile
LOGSlogs
LONG (R)long (r)
LONGBLOB (R)longblob (r)
LONGTEXT (R)longtext (r)
LOOP (R)loop (r)
LOW_PRIORITY (R)low_priority (r)
Mm
MASTERmaster
MASTER_AUTO_POSITIONmaster_auto_position
MASTER_BIND (R)master_bind (r)
MASTER_COMPRESSION_ALGORITHMSmaster_compression_algorithms
MASTER_COMPRESSION_ALGORITHMS; added in 8.0.18 (nonreserved)master_compression_algorithms; added in 8.0.18 (nonreserved)
MASTER_CONNECT_RETRYmaster_connect_retry
MASTER_DELAYmaster_delay
MASTER_HEARTBEAT_PERIODmaster_heartbeat_period
MASTER_HOSTmaster_host
MASTER_LOG_FILEmaster_log_file
MASTER_LOG_POSmaster_log_pos
MASTER_PASSWORDmaster_password
MASTER_PORTmaster_port
MASTER_PUBLIC_KEY_PATHmaster_public_key_path
MASTER_PUBLIC_KEY_PATH; added in 8.0.4 (nonreserved)master_public_key_path; added in 8.0.4 (nonreserved)
MASTER_RETRY_COUNTmaster_retry_count
MASTER_SERVER_ID; removed in 8.0.23master_server_id; removed in 8.0.23
MASTER_SSLmaster_ssl
MASTER_SSL_CAmaster_ssl_ca
MASTER_SSL_CAPATHmaster_ssl_capath
MASTER_SSL_CERTmaster_ssl_cert
MASTER_SSL_CIPHERmaster_ssl_cipher
MASTER_SSL_CRLmaster_ssl_crl
MASTER_SSL_CRLPATHmaster_ssl_crlpath
MASTER_SSL_KEYmaster_ssl_key
MASTER_SSL_VERIFY_SERVER_CERT (R)master_ssl_verify_server_cert (r)
MASTER_TLS_CIPHERSUITESmaster_tls_ciphersuites
MASTER_TLS_CIPHERSUITES; added in 8.0.19 (nonreserved)master_tls_ciphersuites; added in 8.0.19 (nonreserved)
MASTER_TLS_VERSIONmaster_tls_version
MASTER_USERmaster_user
MASTER_ZSTD_COMPRESSION_LEVELmaster_zstd_compression_level
MASTER_ZSTD_COMPRESSION_LEVEL; added in 8.0.18 (nonreserved)master_zstd_compression_level; added in 8.0.18 (nonreserved)
MATCH (R)match (r)
MAX_CONNECTIONS_PER_HOURmax_connections_per_hour
MAX_QUERIES_PER_HOURmax_queries_per_hour
MAX_ROWSmax_rows
MAX_SIZEmax_size
MAX_UPDATES_PER_HOURmax_updates_per_hour
MAX_USER_CONNECTIONSmax_user_connections
MAXVALUE (R)maxvalue (r)
MEDIUMmedium
MEDIUMBLOB (R)mediumblob (r)
MEDIUMINT (R)mediumint (r)
MEDIUMTEXT (R)mediumtext (r)
MEMBERmember
MEMBER; added in 8.0.17 (reserved); became nonreserved in 8.0.19member; added in 8.0.17 (reserved); became nonreserved in 8.0.19
MEMORYmemory
MERGEmerge
MESSAGE_TEXTmessage_text
MICROSECONDmicrosecond
MIDDLEINT (R)middleint (r)
MIGRATEmigrate
MIN_ROWSmin_rows
MINUTEminute
MINUTE_MICROSECOND (R)minute_microsecond (r)
MINUTE_SECOND (R)minute_second (r)
MOD (R)mod (r)
MODEmode
MODIFIES (R)modifies (r)
MODIFYmodify
MONTHmonth
MULTILINESTRINGmultilinestring
MULTIPOINTmultipoint
MULTIPOLYGONmultipolygon
MUTEXmutex
MySQL 8.0 New Keywords and Reserved Wordsmysql 8.0 new keywords and reserved words
MYSQL_ERRNOmysql_errno
Nn
NAMEname
NAMESnames
NATIONALnational
NATURAL (R)natural (r)
NCHARnchar
NDBndb
NDBCLUSTERndbcluster
NESTEDnested
NESTED; added in 8.0.4 (nonreserved)nested; added in 8.0.4 (nonreserved)
NETWORK_NAMESPACEnetwork_namespace
NETWORK_NAMESPACE; added in 8.0.16 (nonreserved)network_namespace; added in 8.0.16 (nonreserved)
NEVERnever
NEWnew
NEXTnext
NOno
NO_WAITno_wait
NO_WRITE_TO_BINLOG (R)no_write_to_binlog (r)
NODEGROUPnodegroup
NONEnone
NOT (R)not (r)
NOWAITnowait
NOWAIT; added in 8.0.1 (nonreserved)nowait; added in 8.0.1 (nonreserved)
NTH_VALUE (R)nth_value (r)
NTH_VALUE (R); added in 8.0.2 (reserved)nth_value (r); added in 8.0.2 (reserved)
NTILE (R)ntile (r)
NTILE (R); added in 8.0.2 (reserved)ntile (r); added in 8.0.2 (reserved)
NULL (R)null (r)
NULLSnulls
NULLS; added in 8.0.2 (nonreserved)nulls; added in 8.0.2 (nonreserved)
NUMBERnumber
NUMERIC (R)numeric (r)
NVARCHARnvarchar
Oo
OF (R)of (r)
OF (R); added in 8.0.1 (reserved)of (r); added in 8.0.1 (reserved)
OFFoff
OFF; added in 8.0.20 (nonreserved)off; added in 8.0.20 (nonreserved)
OFFSEToffset
OJoj
OJ; added in 8.0.16 (nonreserved)oj; added in 8.0.16 (nonreserved)
OLDold
OLD; added in 8.0.14 (nonreserved)old; added in 8.0.14 (nonreserved)
ON (R)on (r)
ONEone
ONLYonly
OPENopen
OPTIMIZE (R)optimize (r)
OPTIMIZER_COSTS (R)optimizer_costs (r)
OPTION (R)option (r)
OPTIONALoptional
OPTIONAL; added in 8.0.13 (nonreserved)optional; added in 8.0.13 (nonreserved)
OPTIONALLY (R)optionally (r)
OPTIONSoptions
OR (R)or (r)
ORDER (R)order (r)
ORDINALITYordinality
ORDINALITY; added in 8.0.4 (nonreserved)ordinality; added in 8.0.4 (nonreserved)
ORGANIZATIONorganization
ORGANIZATION; added in 8.0.4 (nonreserved)organization; added in 8.0.4 (nonreserved)
OTHERSothers
OTHERS; added in 8.0.2 (nonreserved)others; added in 8.0.2 (nonreserved)
OUT (R)out (r)
OUTER (R)outer (r)
OUTFILE (R)outfile (r)
OVER (R)over (r)
OVER (R); added in 8.0.2 (reserved)over (r); added in 8.0.2 (reserved)
OWNERowner
Pp
PACK_KEYSpack_keys
PAGEpage
PARSERparser
PARTIALpartial
PARTITION (R)partition (r)
PARTITIONINGpartitioning
PARTITIONSpartitions
PASSWORDpassword
PASSWORD_LOCK_TIMEpassword_lock_time
PASSWORD_LOCK_TIME; added in 8.0.19 (nonreserved)password_lock_time; added in 8.0.19 (nonreserved)
PATHpath
PATH; added in 8.0.4 (nonreserved)path; added in 8.0.4 (nonreserved)
PERCENT_RANK (R)percent_rank (r)
PERCENT_RANK (R); added in 8.0.2 (reserved)percent_rank (r); added in 8.0.2 (reserved)
PERSISTpersist
PERSIST; became nonreserved in 8.0.16persist; became nonreserved in 8.0.16
PERSIST_ONLYpersist_only
PERSIST_ONLY; added in 8.0.2 (reserved); became nonreserved in 8.0.16persist_only; added in 8.0.2 (reserved); became nonreserved in 8.0.16
PHASEphase
PLUGINplugin
PLUGIN_DIRplugin_dir
PLUGINSplugins
POINTpoint
POLYGONpolygon
PORTport
PRECEDESprecedes
PRECEDINGpreceding
PRECEDING; added in 8.0.2 (nonreserved)preceding; added in 8.0.2 (nonreserved)
PRECISION (R)precision (r)
PREPAREprepare
PRESERVEpreserve
PREVprev
PRIMARY (R)primary (r)
PRIVILEGE_CHECKS_USERprivilege_checks_user
PRIVILEGE_CHECKS_USER; added in 8.0.18 (nonreserved)privilege_checks_user; added in 8.0.18 (nonreserved)
PRIVILEGESprivileges
PROCEDURE (R)procedure (r)
PROCESSprocess
PROCESS; added in 8.0.11 (nonreserved)process; added in 8.0.11 (nonreserved)
PROCESSLISTprocesslist
PROFILEprofile
PROFILESprofiles
PROXYproxy
PURGE (R)purge (r)
Qq
QUARTERquarter
QUERYquery
QUICKquick
Rr
RANDOMrandom
RANDOM; added in 8.0.18 (nonreserved)random; added in 8.0.18 (nonreserved)
RANGE (R)range (r)
RANK (R)rank (r)
RANK (R); added in 8.0.2 (reserved)rank (r); added in 8.0.2 (reserved)
READ (R)read (r)
READ_ONLYread_only
READ_WRITE (R)read_write (r)
READS (R)reads (r)
REAL (R)real (r)
REBUILDrebuild
RECOVERrecover
RECURSIVE (R)recursive (r)
RECURSIVE (R); added in 8.0.1 (reserved)recursive (r); added in 8.0.1 (reserved)
REDO_BUFFER_SIZEredo_buffer_size
REDOFILE; removed in 8.0.3redofile; removed in 8.0.3
REDUNDANTredundant
REFERENCEreference
REFERENCE; added in 8.0.4 (nonreserved)reference; added in 8.0.4 (nonreserved)
REFERENCES (R)references (r)
REGEXP (R)regexp (r)
REGISTRATIONregistration
REGISTRATION; added in 8.0.27 (nonreserved)registration; added in 8.0.27 (nonreserved)
RELAYrelay
RELAY_LOG_FILErelay_log_file
RELAY_LOG_POSrelay_log_pos
RELAY_THREADrelay_thread
RELAYLOGrelaylog
RELEASE (R)release (r)
RELOADreload
REMOTE; added in 8.0.3 (nonreserved); removed in 8.0.14remote; added in 8.0.3 (nonreserved); removed in 8.0.14
REMOVEremove
RENAME (R)rename (r)
REORGANIZEreorganize
REPAIRrepair
REPEAT (R)repeat (r)
REPEATABLErepeatable
REPLACE (R)replace (r)
REPLICAreplica
REPLICA; added in 8.0.22 (nonreserved)replica; added in 8.0.22 (nonreserved)
REPLICASreplicas
REPLICAS; added in 8.0.22 (nonreserved)replicas; added in 8.0.22 (nonreserved)
REPLICATE_DO_DBreplicate_do_db
REPLICATE_DO_TABLEreplicate_do_table
REPLICATE_IGNORE_DBreplicate_ignore_db
REPLICATE_IGNORE_TABLEreplicate_ignore_table
REPLICATE_REWRITE_DBreplicate_rewrite_db
REPLICATE_WILD_DO_TABLEreplicate_wild_do_table
REPLICATE_WILD_IGNORE_TABLEreplicate_wild_ignore_table
REPLICATIONreplication
REQUIRE (R)require (r)
REQUIRE_ROW_FORMATrequire_row_format
REQUIRE_ROW_FORMAT; added in 8.0.19 (nonreserved)require_row_format; added in 8.0.19 (nonreserved)
RESETreset
RESIGNAL (R)resignal (r)
RESOURCEresource
RESOURCE; added in 8.0.3 (nonreserved)resource; added in 8.0.3 (nonreserved)
RESPECTrespect
RESPECT; added in 8.0.2 (nonreserved)respect; added in 8.0.2 (nonreserved)
RESTARTrestart
RESTART; added in 8.0.4 (nonreserved)restart; added in 8.0.4 (nonreserved)
RESTORErestore
RESTRICT (R)restrict (r)
RESUMEresume
RETAINretain
RETAIN; added in 8.0.14 (nonreserved)retain; added in 8.0.14 (nonreserved)
RETURN (R)return (r)
RETURNED_SQLSTATEreturned_sqlstate
RETURNINGreturning
RETURNING; added in 8.0.21 (nonreserved)returning; added in 8.0.21 (nonreserved)
RETURNSreturns
REUSEreuse
REUSE; added in 8.0.3 (nonreserved)reuse; added in 8.0.3 (nonreserved)
REVERSEreverse
REVOKE (R)revoke (r)
RIGHT (R)right (r)
RLIKE (R)rlike (r)
ROLErole
ROLE; became nonreserved in 8.0.1role; became nonreserved in 8.0.1
ROLLBACKrollback
ROLLUProllup
ROTATErotate
ROUTINEroutine
ROW (R); became reserved in 8.0.2row (r); became reserved in 8.0.2
ROW_COUNTrow_count
ROW_FORMATrow_format
ROW_NUMBER (R)row_number (r)
ROW_NUMBER (R); added in 8.0.2 (reserved)row_number (r); added in 8.0.2 (reserved)
ROWS (R); became reserved in 8.0.2rows (r); became reserved in 8.0.2
RTREErtree
Ss
SAVEPOINTsavepoint
SCHEDULEschedule
SCHEMA (R)schema (r)
SCHEMA_NAMEschema_name
SCHEMAS (R)schemas (r)
SECONDsecond
SECOND_MICROSECOND (R)second_microsecond (r)
SECONDARYsecondary
SECONDARY; added in 8.0.16 (nonreserved)secondary; added in 8.0.16 (nonreserved)
SECONDARY_ENGINEsecondary_engine
SECONDARY_ENGINE; added in 8.0.13 (nonreserved)secondary_engine; added in 8.0.13 (nonreserved)
SECONDARY_ENGINE_ATTRIBUTEsecondary_engine_attribute
SECONDARY_ENGINE_ATTRIBUTE; added in 8.0.21 (nonreserved)secondary_engine_attribute; added in 8.0.21 (nonreserved)
SECONDARY_LOADsecondary_load
SECONDARY_LOAD; added in 8.0.13 (nonreserved)secondary_load; added in 8.0.13 (nonreserved)
SECONDARY_UNLOADsecondary_unload
SECONDARY_UNLOAD; added in 8.0.13 (nonreserved)secondary_unload; added in 8.0.13 (nonreserved)
SECURITYsecurity
SELECT (R)select (r)
SENSITIVE (R)sensitive (r)
SEPARATOR (R)separator (r)
SERIALserial
SERIALIZABLEserializable
SERVERserver
SESSIONsession
SET (R)set (r)
SHAREshare
SHOW (R)show (r)
SHUTDOWNshutdown
SIGNAL (R)signal (r)
SIGNEDsigned
SIMPLEsimple
SKIPskip
SKIP; added in 8.0.1 (nonreserved)skip; added in 8.0.1 (nonreserved)
SLAVEslave
SLOWslow
SMALLINT (R)smallint (r)
SNAPSHOTsnapshot
SOCKETsocket
SOMEsome
SONAMEsoname
SOUNDSsounds
SOURCEsource
SOURCE_AUTO_POSITIONsource_auto_position
SOURCE_AUTO_POSITION; added in 8.0.23 (nonreserved)source_auto_position; added in 8.0.23 (nonreserved)
SOURCE_BINDsource_bind
SOURCE_BIND; added in 8.0.23 (nonreserved)source_bind; added in 8.0.23 (nonreserved)
SOURCE_COMPRESSION_ALGORITHMSsource_compression_algorithms
SOURCE_COMPRESSION_ALGORITHMS; added in 8.0.23 (nonreserved)source_compression_algorithms; added in 8.0.23 (nonreserved)
SOURCE_CONNECT_RETRYsource_connect_retry
SOURCE_CONNECT_RETRY; added in 8.0.23 (nonreserved)source_connect_retry; added in 8.0.23 (nonreserved)
SOURCE_DELAYsource_delay
SOURCE_DELAY; added in 8.0.23 (nonreserved)source_delay; added in 8.0.23 (nonreserved)
SOURCE_HEARTBEAT_PERIODsource_heartbeat_period
SOURCE_HEARTBEAT_PERIOD; added in 8.0.23 (nonreserved)source_heartbeat_period; added in 8.0.23 (nonreserved)
SOURCE_HOSTsource_host
SOURCE_HOST; added in 8.0.23 (nonreserved)source_host; added in 8.0.23 (nonreserved)
SOURCE_LOG_FILEsource_log_file
SOURCE_LOG_FILE; added in 8.0.23 (nonreserved)source_log_file; added in 8.0.23 (nonreserved)
SOURCE_LOG_POSsource_log_pos
SOURCE_LOG_POS; added in 8.0.23 (nonreserved)source_log_pos; added in 8.0.23 (nonreserved)
SOURCE_PASSWORDsource_password
SOURCE_PASSWORD; added in 8.0.23 (nonreserved)source_password; added in 8.0.23 (nonreserved)
SOURCE_PORTsource_port
SOURCE_PORT; added in 8.0.23 (nonreserved)source_port; added in 8.0.23 (nonreserved)
SOURCE_PUBLIC_KEY_PATHsource_public_key_path
SOURCE_PUBLIC_KEY_PATH; added in 8.0.23 (nonreserved)source_public_key_path; added in 8.0.23 (nonreserved)
SOURCE_RETRY_COUNTsource_retry_count
SOURCE_RETRY_COUNT; added in 8.0.23 (nonreserved)source_retry_count; added in 8.0.23 (nonreserved)
SOURCE_SSLsource_ssl
SOURCE_SSL; added in 8.0.23 (nonreserved)source_ssl; added in 8.0.23 (nonreserved)
SOURCE_SSL_CAsource_ssl_ca
SOURCE_SSL_CA; added in 8.0.23 (nonreserved)source_ssl_ca; added in 8.0.23 (nonreserved)
SOURCE_SSL_CAPATHsource_ssl_capath
SOURCE_SSL_CAPATH; added in 8.0.23 (nonreserved)source_ssl_capath; added in 8.0.23 (nonreserved)
SOURCE_SSL_CERTsource_ssl_cert
SOURCE_SSL_CERT; added in 8.0.23 (nonreserved)source_ssl_cert; added in 8.0.23 (nonreserved)
SOURCE_SSL_CIPHERsource_ssl_cipher
SOURCE_SSL_CIPHER; added in 8.0.23 (nonreserved)source_ssl_cipher; added in 8.0.23 (nonreserved)
SOURCE_SSL_CRLsource_ssl_crl
SOURCE_SSL_CRL; added in 8.0.23 (nonreserved)source_ssl_crl; added in 8.0.23 (nonreserved)
SOURCE_SSL_CRLPATHsource_ssl_crlpath
SOURCE_SSL_CRLPATH; added in 8.0.23 (nonreserved)source_ssl_crlpath; added in 8.0.23 (nonreserved)
SOURCE_SSL_KEYsource_ssl_key
SOURCE_SSL_KEY; added in 8.0.23 (nonreserved)source_ssl_key; added in 8.0.23 (nonreserved)
SOURCE_SSL_VERIFY_SERVER_CERTsource_ssl_verify_server_cert
SOURCE_SSL_VERIFY_SERVER_CERT; added in 8.0.23 (nonreserved)source_ssl_verify_server_cert; added in 8.0.23 (nonreserved)
SOURCE_TLS_CIPHERSUITESsource_tls_ciphersuites
SOURCE_TLS_CIPHERSUITES; added in 8.0.23 (nonreserved)source_tls_ciphersuites; added in 8.0.23 (nonreserved)
SOURCE_TLS_VERSIONsource_tls_version
SOURCE_TLS_VERSION; added in 8.0.23 (nonreserved)source_tls_version; added in 8.0.23 (nonreserved)
SOURCE_USERsource_user
SOURCE_USER; added in 8.0.23 (nonreserved)source_user; added in 8.0.23 (nonreserved)
SOURCE_ZSTD_COMPRESSION_LEVELsource_zstd_compression_level
SOURCE_ZSTD_COMPRESSION_LEVEL; added in 8.0.23 (nonreserved)source_zstd_compression_level; added in 8.0.23 (nonreserved)
SPATIAL (R)spatial (r)
SPECIFIC (R)specific (r)
SQL (R)sql (r)
SQL_AFTER_GTIDSsql_after_gtids
SQL_AFTER_MTS_GAPSsql_after_mts_gaps
SQL_BEFORE_GTIDSsql_before_gtids
SQL_BIG_RESULT (R)sql_big_result (r)
SQL_BUFFER_RESULTsql_buffer_result
SQL_CACHE; removed in 8.0.3sql_cache; removed in 8.0.3
SQL_CALC_FOUND_ROWS (R)sql_calc_found_rows (r)
SQL_NO_CACHEsql_no_cache
SQL_SMALL_RESULT (R)sql_small_result (r)
SQL_THREADsql_thread
SQL_TSI_DAYsql_tsi_day
SQL_TSI_HOURsql_tsi_hour
SQL_TSI_MINUTEsql_tsi_minute
SQL_TSI_MONTHsql_tsi_month
SQL_TSI_QUARTERsql_tsi_quarter
SQL_TSI_SECONDsql_tsi_second
SQL_TSI_WEEKsql_tsi_week
SQL_TSI_YEARsql_tsi_year
SQLEXCEPTION (R)sqlexception (r)
SQLSTATE (R)sqlstate (r)
SQLWARNING (R)sqlwarning (r)
SRIDsrid
SRID; added in 8.0.3 (nonreserved)srid; added in 8.0.3 (nonreserved)
SSL (R)ssl (r)
STACKEDstacked
STARTstart
STARTING (R)starting (r)
STARTSstarts
STATS_AUTO_RECALCstats_auto_recalc
STATS_PERSISTENTstats_persistent
STATS_SAMPLE_PAGESstats_sample_pages
STATUSstatus
STOPstop
STORAGEstorage
STORED (R)stored (r)
STRAIGHT_JOIN (R)straight_join (r)
STREAMstream
STREAM; added in 8.0.20 (nonreserved)stream; added in 8.0.20 (nonreserved)
STRINGstring
SUBCLASS_ORIGINsubclass_origin
SUBJECTsubject
SUBPARTITIONsubpartition
SUBPARTITIONSsubpartitions
SUPERsuper
SUSPENDsuspend
SWAPSswaps
SWITCHESswitches
SYSTEM (R)system (r)
SYSTEM (R); added in 8.0.3 (reserved)system (r); added in 8.0.3 (reserved)
Tt
TABLE (R)table (r)
TABLE_CHECKSUMtable_checksum
TABLE_NAMEtable_name
TABLEStables
TABLESPACEtablespace
TEMPORARYtemporary
TEMPTABLEtemptable
TERMINATED (R)terminated (r)
TEXTtext
THANthan
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).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).
THEN (R)then (r)
THREAD_PRIORITYthread_priority
THREAD_PRIORITY; added in 8.0.3 (nonreserved)thread_priority; added in 8.0.3 (nonreserved)
TIESties
TIES; added in 8.0.2 (nonreserved)ties; added in 8.0.2 (nonreserved)
TIMEtime
TIMESTAMPtimestamp
TIMESTAMPADDtimestampadd
TIMESTAMPDIFFtimestampdiff
TINYBLOB (R)tinyblob (r)
TINYINT (R)tinyint (r)
TINYTEXT (R)tinytext (r)
TLStls
TLS; added in 8.0.21 (nonreserved)tls; added in 8.0.21 (nonreserved)
TO (R)to (r)
TRAILING (R)trailing (r)
TRANSACTIONtransaction
TRIGGER (R)trigger (r)
TRIGGERStriggers
TRUE (R)true (r)
TRUNCATEtruncate
TYPEtype
TYPEStypes
Uu
UNBOUNDEDunbounded
UNBOUNDED; added in 8.0.2 (nonreserved)unbounded; added in 8.0.2 (nonreserved)
UNCOMMITTEDuncommitted
UNDEFINEDundefined
UNDO (R)undo (r)
UNDO_BUFFER_SIZEundo_buffer_size
UNDOFILEundofile
UNICODEunicode
UNINSTALLuninstall
UNION (R)union (r)
UNIQUE (R)unique (r)
UNKNOWNunknown
UNLOCK (R)unlock (r)
UNREGISTERunregister
UNREGISTER; added in 8.0.27 (nonreserved)unregister; added in 8.0.27 (nonreserved)
UNSIGNED (R)unsigned (r)
UNTILuntil
UPDATE (R)update (r)
UPGRADEupgrade
USAGE (R)usage (r)
USE (R)use (r)
USE_FRMuse_frm
USERuser
USER_RESOURCESuser_resources
USING (R)using (r)
UTC_DATE (R)utc_date (r)
UTC_TIME (R)utc_time (r)
UTC_TIMESTAMP (R)utc_timestamp (r)
Vv
VALIDATIONvalidation
VALUEvalue
VALUES (R)values (r)
VARBINARY (R)varbinary (r)
VARCHAR (R)varchar (r)
VARCHARACTER (R)varcharacter (r)
VARIABLESvariables
VARYING (R)varying (r)
VCPUvcpu
VCPU; added in 8.0.3 (nonreserved)vcpu; added in 8.0.3 (nonreserved)
VIEWview
VIRTUAL (R)virtual (r)
VISIBLEvisible
VISIBLEvisible
Ww
WAITwait
WARNINGSwarnings
WEEKweek
WEIGHT_STRINGweight_string
WHEN (R)when (r)
WHERE (R)where (r)
WHILE (R)while (r)
WINDOW (R)window (r)
WINDOW (R); added in 8.0.2 (reserved)window (r); added in 8.0.2 (reserved)
WITH (R)with (r)
WITHOUTwithout
WORKwork
WRAPPERwrapper
WRITE (R)write (r)
Xx
X509x509
XAxa
XIDxid
XMLxml
XOR (R)xor (r)
Yy
YEARyear
YEAR_MONTH (R)year_month (r)
Zz
ZEROFILL (R)zerofill (r)
ZONEzone
ZONE; added in 8.0.22 (nonreserved)zone; added in 8.0.22 (nonreserved)
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