This section provides information about keywords and reserved words in MySQL 9.3.
The following list shows the keywords and reserved words in MySQL 9.3, along with changes to individual words from version to version. Reserved keywords are marked with (R).
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
ACCESSIBLE(R)ACCOUNTACTIONACTIVEADD(R)ADMINAFTERAGAINSTAGGREGATEALGORITHMALL(R)ALTER(R)ALWAYSANALYZE(R)AND(R)ANYARRAYAS(R)ASC(R)ASCIIASENSITIVE(R)ATATTRIBUTEAUTHENTICATIONAUTOAUTOEXTEND_SIZEAUTO_INCREMENTAVGAVG_ROW_LENGTH
BACKUPBEFORE(R)BEGINBERNOULLIBETWEEN(R)BIGINT(R)BINARY(R)BINLOGBITBLOB(R)BLOCKBOOLBOOLEANBOTH(R)BTREEBUCKETSBULKBY(R)BYTE
CACHECALL(R)CASCADE(R)CASCADEDCASE(R)CATALOG_NAMECHAINCHALLENGE_RESPONSECHANGE(R)CHANGEDCHANNELCHAR(R)CHARACTER(R)CHARSETCHECK(R)CHECKSUMCIPHERCLASS_ORIGINCLIENTCLONECLOSECOALESCECODECOLLATE(R)COLLATIONCOLUMN(R)COLUMNSCOLUMN_FORMATCOLUMN_NAMECOMMENTCOMMITCOMMITTEDCOMPACTCOMPLETIONCOMPONENTCOMPRESSEDCOMPRESSIONCONCURRENTCONDITION(R)CONNECTIONCONSISTENTCONSTRAINT(R)CONSTRAINT_CATALOGCONSTRAINT_NAMECONSTRAINT_SCHEMACONTAINSCONTEXTCONTINUE(R)CONVERT(R)CPUCREATE(R)CROSS(R)CUBE(R)CUME_DIST(R)CURRENTCURRENT_DATE(R)CURRENT_TIME(R)CURRENT_TIMESTAMP(R)CURRENT_USER(R)CURSOR(R)CURSOR_NAME
DATADATABASE(R)DATABASES(R)DATAFILEDATEDATETIMEDAYDAY_HOUR(R)DAY_MICROSECOND(R)DAY_MINUTE(R)DAY_SECOND(R)DEALLOCATEDEC(R)DECIMAL(R)DECLARE(R)DEFAULT(R)DEFAULT_AUTHDEFINERDEFINITIONDELAYED(R)DELAY_KEY_WRITEDELETE(R)DENSE_RANK(R)DESC(R)DESCRIBE(R)DESCRIPTIONDETERMINISTIC(R)DIAGNOSTICSDIRECTORYDISABLEDISCARDDISKDISTINCT(R)DISTINCTROW(R)DIV(R)DODOUBLE(R)DROP(R)DUAL(R)DUMPFILEDUPLICATEDYNAMIC
EACH(R)ELSE(R)ELSEIF(R)EMPTY(R)ENABLEENCLOSED(R)ENCRYPTIONENDENDSENFORCEDENGINEENGINESENGINE_ATTRIBUTEENUMERRORERRORSESCAPEESCAPED(R)EVENTEVENTSEVERYEXCEPT(R)EXCHANGEEXCLUDEEXECUTEEXISTS(R)EXIT(R)EXPANSIONEXPIREEXPLAIN(R)EXPORTEXTENDEDEXTENT_SIZE
FACTORFAILED_LOGIN_ATTEMPTSFALSE(R)FASTFAULTSFETCH(R)FIELDSFILEFILE_BLOCK_SIZEFILTERFINISHFIRSTFIRST_VALUE(R)FIXEDFLOAT(R)FLOAT4(R)FLOAT8(R)FLUSHFOLLOWINGFOLLOWSFOR(R)FORCE(R)FOREIGN(R)FORMATFOUNDFROM(R)FULLFULLTEXT(R)FUNCTION(R)
GENERALGENERATEGENERATED(R)GEOMCOLLECTIONGEOMETRYGEOMETRYCOLLECTIONGET(R)GET_FORMATGET_SOURCE_PUBLIC_KEYGLOBALGRANT(R)GRANTSGROUP(R)GROUPING(R)GROUPS(R)GROUP_REPLICATIONGTIDSGTID_ONLY
HANDLERHASHHAVING(R)HEADERHELPHIGH_PRIORITY(R)HISTOGRAMHISTORYHOSTHOSTSHOURHOUR_MICROSECOND(R)HOUR_MINUTE(R)HOUR_SECOND(R)
IDENTIFIEDIF(R)IGNORE(R)IGNORE_SERVER_IDSIMPORTIN(R)INACTIVEINDEX(R)INDEXESINFILE(R)INITIALINITIAL_SIZEINITIATEINNER(R)INOUT(R)INSENSITIVE(R)INSERT(R)INSERT_METHODINSTALLINSTANCEINT(R)INT1(R)INT2(R)INT3(R)INT4(R)INT8(R)INTEGER(R)INTERSECT(R)INTERVAL(R)INTO(R)INVISIBLEINVOKERIOIO_AFTER_GTIDS(R)IO_BEFORE_GTIDS(R)IO_THREADIPCIS(R)ISOLATIONISSUERITERATE(R)
JOIN(R)JSONJSON_TABLE(R)JSON_VALUE
KEY(R)KEYRINGKEYS(R)KEY_BLOCK_SIZEKILL(R)
LAG(R)LANGUAGELASTLAST_VALUE(R)LATERAL(R)LEAD(R)LEADING(R)LEAVE(R)LEAVESLEFT(R)LESSLEVELLIBRARY(R)LIKE(R)LIMIT(R)LINEAR(R)LINES(R)LINESTRINGLISTLOAD(R)LOCALLOCALTIME(R)LOCALTIMESTAMP(R)LOCK(R)LOCKEDLOCKSLOGLOGFILELOGSLONG(R)LONGBLOB(R)LONGTEXT(R)LOOP(R)LOW_PRIORITY(R)
MANUAL(R)MASTERMATCH(R)MAXVALUE(R)MAX_CONNECTIONS_PER_HOURMAX_QUERIES_PER_HOURMAX_ROWSMAX_SIZEMAX_UPDATES_PER_HOURMAX_USER_CONNECTIONSMEDIUMMEDIUMBLOB(R)MEDIUMINT(R)MEDIUMTEXT(R)MEMBERMEMORYMERGEMESSAGE_TEXTMICROSECONDMIDDLEINT(R)MIGRATEMINUTEMINUTE_MICROSECOND(R)MINUTE_SECOND(R)MIN_ROWSMOD(R)MODEMODIFIES(R)MODIFYMONTHMULTILINESTRINGMULTIPOINTMULTIPOLYGONMUTEXMYSQL_ERRNO
NAMENAMESNATIONALNATURAL(R)NCHARNDBNDBCLUSTERNESTEDNETWORK_NAMESPACENEVERNEWNEXTNONODEGROUPNONENOT(R)NOWAITNO_WAITNO_WRITE_TO_BINLOG(R)NTH_VALUE(R)NTILE(R)NULL(R)NULLSNUMBERNUMERIC(R)NVARCHAR
OF(R)OFFOFFSETOJOLDON(R)ONEONLYOPENOPTIMIZE(R)OPTIMIZER_COSTS(R)OPTION(R)OPTIONALOPTIONALLY(R)OPTIONSOR(R)ORDER(R)ORDINALITYORGANIZATIONOTHERSOUT(R)OUTER(R)OUTFILE(R)OVER(R)OWNER
PACK_KEYSPAGEPARALLEL(R)PARAMETERSPARSERPARSE_TREEPARTIALPARTITION(R)PARTITIONINGPARTITIONSPASSWORDPASSWORD_LOCK_TIMEPATHPERCENT_RANK(R)PERSISTPERSIST_ONLYPHASEPLUGINPLUGINSPLUGIN_DIRPOINTPOLYGONPORTPRECEDESPRECEDINGPRECISION(R)PREPAREPRESERVEPREVPRIMARY(R)PRIVILEGESPRIVILEGE_CHECKS_USERPROCEDURE(R)PROCESSPROCESSLISTPROFILEPROFILESPROXYPURGE(R)
QUALIFY(R)QUARTERQUERYQUICK
RANDOMRANGE(R)RANK(R)READ(R)READS(R)READ_ONLYREAD_WRITE(R)REAL(R)REBUILDRECOVERRECURSIVE(R)REDO_BUFFER_SIZEREDUNDANTREFERENCEREFERENCES(R)REGEXP(R)REGISTRATIONRELAYRELAYLOGRELAY_LOG_FILERELAY_LOG_POSRELAY_THREADRELEASE(R)RELOADREMOVERENAME(R)REORGANIZEREPAIRREPEAT(R)REPEATABLEREPLACE(R)REPLICAREPLICASREPLICATE_DO_DBREPLICATE_DO_TABLEREPLICATE_IGNORE_DBREPLICATE_IGNORE_TABLEREPLICATE_REWRITE_DBREPLICATE_WILD_DO_TABLEREPLICATE_WILD_IGNORE_TABLEREPLICATIONREQUIRE(R)REQUIRE_ROW_FORMATRESETRESIGNAL(R)RESOURCERESPECTRESTARTRESTORERESTRICT(R)RESUMERETAINRETURN(R)RETURNED_SQLSTATERETURNINGRETURNSREUSEREVERSEREVOKE(R)RIGHT(R)RLIKE(R)ROLEROLLBACKROLLUPROTATEROUTINEROW(R)ROWS(R)ROW_COUNTROW_FORMATROW_NUMBER(R)RTREE
S3SAVEPOINTSCHEDULESCHEMA(R)SCHEMAS(R)SCHEMA_NAMESECONDSECONDARYSECONDARY_ENGINESECONDARY_ENGINE_ATTRIBUTESECONDARY_LOADSECONDARY_UNLOADSECOND_MICROSECOND(R)SECURITYSELECT(R)SENSITIVE(R)SEPARATOR(R)SERIALSERIALIZABLESERVERSESSIONSET(R)SHARESHOW(R)SHUTDOWNSIGNAL(R)SIGNEDSIMPLESKIPSLAVESLOWSMALLINT(R)SNAPSHOTSOCKETSOMESONAMESOUNDSSOURCESOURCE_AUTO_POSITIONSOURCE_BINDSOURCE_COMPRESSION_ALGORITHMSSOURCE_CONNECT_RETRYSOURCE_DELAYSOURCE_HEARTBEAT_PERIODSOURCE_HOSTSOURCE_LOG_FILESOURCE_LOG_POSSOURCE_PASSWORDSOURCE_PORTSOURCE_PUBLIC_KEY_PATHSOURCE_RETRY_COUNTSOURCE_SSLSOURCE_SSL_CASOURCE_SSL_CAPATHSOURCE_SSL_CERTSOURCE_SSL_CIPHERSOURCE_SSL_CRLSOURCE_SSL_CRLPATHSOURCE_SSL_KEYSOURCE_SSL_VERIFY_SERVER_CERTSOURCE_TLS_CIPHERSUITESSOURCE_TLS_VERSIONSOURCE_USERSOURCE_ZSTD_COMPRESSION_LEVELSPATIAL(R)SPECIFIC(R)SQL(R)SQLEXCEPTION(R)SQLSTATE(R)SQLWARNING(R)SQL_AFTER_GTIDSSQL_AFTER_MTS_GAPSSQL_BEFORE_GTIDSSQL_BIG_RESULT(R)SQL_BUFFER_RESULTSQL_CALC_FOUND_ROWS(R)SQL_NO_CACHESQL_SMALL_RESULT(R)SQL_THREADSQL_TSI_DAYSQL_TSI_HOURSQL_TSI_MINUTESQL_TSI_MONTHSQL_TSI_QUARTERSQL_TSI_SECONDSQL_TSI_WEEKSQL_TSI_YEARSRIDSSL(R)STACKEDSTARTSTARTING(R)STARTSSTATS_AUTO_RECALCSTATS_PERSISTENTSTATS_SAMPLE_PAGESSTATUSSTOPSTORAGESTORED(R)STRAIGHT_JOIN(R)STREAMSTRINGSUBCLASS_ORIGINSUBJECTSUBPARTITIONSUBPARTITIONSSUPERSUSPENDSWAPSSWITCHESSYSTEM(R)
TABLE(R)TABLESTABLESAMPLE(R)TABLESPACETABLE_CHECKSUMTABLE_NAMETEMPORARYTEMPTABLETERMINATED(R)TEXTTHANTHEN(R)THREAD_PRIORITYTIESTIMETIMESTAMPTIMESTAMPADDTIMESTAMPDIFFTINYBLOB(R)TINYINT(R)TINYTEXT(R)TLSTO(R)TRAILING(R)TRANSACTIONTRIGGER(R)TRIGGERSTRUE(R)TRUNCATETYPETYPES
UNBOUNDEDUNCOMMITTEDUNDEFINEDUNDO(R)UNDOFILEUNDO_BUFFER_SIZEUNICODEUNINSTALLUNION(R)UNIQUE(R)UNKNOWNUNLOCK(R)UNREGISTERUNSIGNED(R)UNTILUPDATE(R)UPGRADEURLUSAGE(R)USE(R)USERUSER_RESOURCESUSE_FRMUSING(R)UTC_DATE(R)UTC_TIME(R)UTC_TIMESTAMP(R)
VALIDATIONVALUEVALUES(R)VARBINARY(R)VARCHAR(R)VARCHARACTER(R)VARIABLESVARYING(R)VCPUVECTORVIEWVIRTUAL(R)VISIBLE
WAITWARNINGSWEEKWEIGHT_STRINGWHEN(R)WHERE(R)WHILE(R)WINDOW(R)WITH(R)WITHOUTWORKWRAPPERWRITE(R)
X509XAXIDXMLXOR(R)
YEARYEAR_MONTH(R)
ZEROFILL(R)ZONE
The following list shows the keywords and reserved words that are added in MySQL 9.3, compared to MySQL 9.2. Reserved keywords are marked with (R).
There are no keywords added between MySQL 9.2-9.3.