常用数据库保留字列表

开头字母	公共	Oracle	DB2	Sybase	SQLServer	Mysql
A	ADD	ACCESS	ALIAS	ANY	ANY	ANALYZE
	ALL	ANY	ALLOCATE	ASC	ASC	ASC
	ALTER	ASC	ALLOW		AUTHORIZATION	ASENSITIVE
	AND	AUDIT	ALTER
	AS		ANY
			APPLICATION
			ASSOCIATE
			ASUTIME
			AUDIT
			AUTHORIZATION
			AUX
			AUXILIARY
B	BETWEEN	BY	BEFORE	BACKUP	BACKUP	BEFORE
			BEGIN	BEGIN	BEGIN	BIGINT
			BINARY	BIGINT	BREAK	BINARY
			BUFFERPOOL	BINARY	BROWSE	BLOB
			BY		BULK	BOTH
					BY	BY
C	CHECK	CHAR	CACHE	CALL	CASCADE	CALL
	CREATE	CLUSTER	CALL	CASCADE	CASE	CASCADE
		COLUMN	CALLED	CASE	CHECKPOINT	CASE
		COMMENT	CAPTURE	CAST	CLOSE	CHANGE
		COMPRESS	CARDINALITY	CHAR	CLUSTERED	CHAR
		CONNECT	CASCADED	CHAR_CONVERT	COALESCE	CHARACTER
		CURRENT	CASE	CHARACTER	COLLATE	COLLATE
			CAST	CHECKPOINT	COLUMN	COLUMN
			CCSID	CLOSE	COMMIT	CONDITION
			CHAR	COMMENT	COMPUTE	CONNECTION
			CHARACTER	COMMIT	CONSTRAINT	CONSTRAINT
			CLOSE	CONNECT	CONTAINS	CONTINUE
			CLUSTER	CONSTRAINT	CONTAINSTABLE	CONVERT
			COLLECTION	CONTINUE	CONTINUE	CROSS
			COLLID	CONVERT	CONVERT	CURRENT_DATE
			COLUMN	CROSS	CROSS	CURRENT_TIME
			COMMENT	CURRENT	CURRENT	CURRENT_TIMESTAMP
			COMMIT	CURSOR	CURRENT_DATE	CURRENT_USER
			CONCAT		CURRENT_TIME	CURSOR
			CONDITION		CURRENT_TIMESTAMP
			CONNECT		CURRENT_USER
			CONNECTION		CURSOR
			CONSTRAINT
			CONTAINS
			CONTINUE
			COUNT
			COUNT_BIG
			CROSS
			CURRENT
			CURRENT_DATE
			CURRENT_LC_CTYPE
			CURRENT_PATH
			CURRENT_SERVER
			CURRENT_TIME
			CURRENT_TIMESTAMP
			CURRENT_TIMEZONE
			CURRENT_USER
			CURSOR
			CYCLE
D	DEFAULT	DATE	DATA	DATE	DATABASE	DATABASE
	DELETE	DECIMAL	DATABASE	DBSPACE	DBCC	DATABASES
	DISTINCT	DESC	DAY	DEALLOCATE	DEALLOCATE	DAY_HOUR
	DROP		DAYS	DEC	DECLARE	DAY_MICROSECOND
			DB2GENERAL	DECIMAL	DENY	DAY_MINUTE
			DB2GENRL	DECLARE	DESC	DAY_SECOND
			DB2SQL	DESC	DISK	DEC
			DBINFO	DISABLE	DISTRIBUTED	DECIMAL
			DECLARE	DO	DOUBLE	DECLARE
			DEFAULTS	DOUBLE	DUMMY	DELAYED
			DEFINITION	DYNAMIC	DUMP	DESC
			DESCRIPTOR			DESCRIBE
			DETERMINISTIC			DETERMINISTIC
			DISALLOW			DISTINCTROW
			DISCONNECT			DIV
			DO			DOUBLE
			DOUBLE			DUAL
			DSNHATTR
			DSSIZE
			DYNAMIC
E	ELSE	EXCLUSIVE	EACH	ELSEIF	END	EACH
		EXISTS	EDITPROC	ENABLE	ERRLVL	ELSEIF
			ELSEIF	ENCRYPTED	ESCAPE	ENCLOSED
			ENCODING	END	EXCEPT	ESCAPED
			END	ENDIF	EXEC	EXISTS
			END-EXEC	ESCAPE	EXECUTE	EXIT
			END-EXEC1	EXCEPTION	EXISTS	EXPLAIN
			ERASE	EXEC	EXIT
			ESCAPE
			EXCEPT
			EXCEPTION
			EXCLUDING
			EXECUTE
			EXISTS
			EXIT
			EXTERNAL
F		FILE	FENCED	EXECUTE	FETCH	FETCH
		FLOAT	FETCH	EXISTING	FILE	FLOAT
		FOR	FIELDPROC	EXISTS	FILLFACTOR	FLOAT4
		FROM	FILE	EXTERNLOGIN	FOR	FLOAT8
			FINAL	FOREIGN	FOREIGN	FOR
			FOR	FORWARD	FREETEXT	FORCE
			FOREIGN	FROM	FREETEXTTABLE	FOREIGN
			FREE	FULL	FROM	FROM
			FROM		FULL	FULLTEXT
			FULL		FUNCTION	FALSE
			FUNCTION
G	GROUP		GENERAL	GOTO	GOTO	GOTO
	GRANT		GENERATED
			GET
			GLOBAL
			GO
			GOTO
			GRAPHIC
H	HAVING		HANDLER	HOLDLOCK	HOLDLOCK	HIGH_PRIORITY
			HOLD			HOUR_MICROSECOND
			HOUR			HOUR_MINUTE
			HOURS			HOUR_SECOND
I	IN	IDENTIFIED	IDENTITY	IDENTIFIED	IDENTITY	IF
	INDEX	IMMEDIATE	IF	IF	IDENTITY_INSERT	IGNORE
	INSERT	INCREMENT	IMMEDIATE	INNER	IDENTITYCOL	INFILE
	INTO	INITIAL	INCLUDING	INOUT	IF	INNER
	IS	INTEGER	INCREMENT	INSENSITIVE	INNER	INOUT
		INTERSECT	INDICATOR	INSTALL	INTERSECT	INSENSITIVE
			INHERIT	INSTEAD		INT
			INNER	INT		INT1
			INOUT	INTEGER		INT2
			INSENSITIVE	INTEGRATED		INT3
			INTEGRITY	IQ		INT4
			ISOBID	ISOLATION		INT8
			ISOLATION			INTEGER
			ITERATE			INTERVAL
						ITERATE
J			JAR	JOIN	JOIN	JOIN
			JAVA
			JOIN
K			KEY	KEY	KEY	KEY
					KILL	KEYS
						KILL
L	LIKE	LEVEL	LABEL	LEFT	LEFT	LABEL
		LOCK	LANGUAGE	LOCK	LINENO	LEADING
		LONG	LC_CTYPE	LOGIN	LOAD	LEAVE
			LEAVE	LONG		LEFT
			LEFT			LIMIT
			LINKTYPE			LINEAR
			LOCAL			LINES
			LOCALE			LOAD
			LOCATOR			LOCALTIME
			LOCATORS			LOCALTIMESTAMP
			LOCK			LOCK
			LOCKMAX			LONG
			LOCKSIZE			LONGBLOB
			LONG			LONGTEXT
			LOOP			LOOP
						LOW_PRIORITY
M		MAXEXTENTS	MAXVALUE	MATCH		MATCH
		MINUS	MICROSECOND	MEMBERSHIP		MEDIUMBLOB
		MLSLABEL	MICROSECONDS	MESSAGE		MEDIUMINT
		MODE	MINUTE	MODE		MEDIUMTEXT
		MODIFY	MINUTES	MODIFY		MIDDLEINT
			MINVALUE			MINUTE_MICROSECOND
			MODE			MINUTE_SECOND
			MODIFIES			MOD
			MONTH			MODIFIES
			MONTHS
N	NOT	NOAUDIT	NEW	NATURAL	NATIONAL	NATURAL
	NULL	NOCOMPRESS	NEW_TABLE	NEW	NOCHECK	NO_WRITE_TO_BINLOG
		NOWAIT	NO	NO	NONCLUSTERED	NUMERIC
		NUMBER	NOCACHE	NOTIFY	NULLIF
			NOCYCLE	NUMERIC
			NODENAME
			NODENUMBER
			NOMAXVALUE
			NOMINVALUE
			NOORDER
			NULLS
			NUMPARTS
O	OPTION	OF	OBID	OF	OF	OPTIMIZE
	ON	OFFLINE	OF	OFF	OFF	OPTIONALLY
	OR	ONLINE	OLD	OPEN	OFFSETS	OUT
	ORDER		OLD_TABLE	OPTIONS	OPEN	OUTER
			OPEN	OTHERS	OPENDATASOURCE	OUTFILE
			OPTIMIZATION	OUT	OPENQUERY
			OPTIMIZE	OUTER	OPENROWSET
			OUT		OPENXML
			OUTER		OUTER
			OVERRIDING		OVER
P		PCTFREE	PACKAGE	PASSTHROUGH	PERCENT	PRECISION
		PRIOR	PARAMETER	PRECISION	PLAN	PRIMARY
		PRIVILEGES	PART	PREPARE	PRECISION	PROCEDURE
		PUBLIC	PARTITION	PRIMARY	PRIMARY	PURGE
			PATH	PRINT	PRINT
			PIECESIZE	PRIVILEGES	PROC
			PLAN	PROC	PROCEDURE
			POSITION	PROCEDURE	PUBLIC
			PRECISION	PUBLICATION
			PREPARE
			PRIMARY
			PRIQTY
			PRIVILEGES
			PROCEDURE
			PROGRAM
			PSID
Q			QUERYNO
R	REVOKE	RAW	READ	RAISERROR	RAISERROR	RAID0
		RENAME	READS	READTEXT	READ	RANGE
		RESOURCE	RECOVERY	REAL	READTEXT	READ
		ROW	REFERENCES	REFERENCE	RECONFIGURE	READS
		ROWID	REFERENCING	REFERENCES	REFERENCES	REAL
		ROWNUM	RELEASE	RELEASE	REPLICATION	REFERENCES
		ROWS	RENAME	REMOTE	RESTORE	REGEXP
			REPEAT	REMOVE	RESTRICT	RELEASE
			RESET	RENAME	RETURN	RENAME
			RESIGNAL	RESOURCE	RIGHT	REPEAT
			RESTART	RESTORE	ROLLBACK	REPLACE
			RESTRICT	RESTRICT	ROWCOUNT	REQUIRE
			RESULT	RETURN	ROWGUIDCOL	RESTRICT
			RESULT_SET_LOCATOR	RIGHT	RULE	RETURN
			RETURN	ROLLBACK		RIGHT
			RETURNS			RLIKE
			RIGHT
			ROLLBACK
			ROUTINE
			ROW
			ROWS
			RRN
			RUN
S	SELECT	SESSION	SAVEPOINT	SAVE	SAVE	SCHEMA
	SET	SHARE	SCHEMA	SAVEPOINT	SCHEMA	SCHEMAS
		SIZE	SCRATCHPAD	SCHEDULE	SESSION_USER	SECOND_MICROSECOND
		SMALLINT	SECOND	SCROLL	SETUSER	SENSITIVE
		START	SECONDS	SESSION	SHUTDOWN	SEPARATOR
		SUCCESSFUL	SECQTY	SETUSER	SOME	SHOW
		SYNONYM	SECURITY	SHARE	STATISTICS	SMALLINT
		SYSDATE	SENSITIVE	SMALLINT	SYSTEM_USER	SPATIAL
			SIGNAL	SOME		SPECIFIC
			SIMPLE	SQLCODE		SQL
			SOME	SQLSTATE		SQL_BIG_RESULT
			SOURCE	START		SQL_CALC_FOUND_ROWS
			SPECIFIC	STOP		SQL_SMALL_RESULT
			SQL	SUBTRANS		SQLEXCEPTION
			SQLID	SYNCHRONIZE		SQLSTATE
			STANDARD	SYNTAX_ERROR		SQLWARNING
			START			SSL
			STATIC			STARTING
			STAY			STRAIGHT_JOIN
			STOGROUP
			STORES
			STYLE
			SUBPAGES
			SUBSTRING
			SYNONYM
			SYSFUN
			SYSIBM
			SYSPROC
			SYSTEM
T	TABLE		TABLESPACE	TEMPORARY	TEXTSIZE	TERMINATED
	THEN		TRANSACTION	TIME	TOP	TINYBLOB
	TO		TRIM	TIMESTAMP	TRAN	TINYINT
	TRIGGER		TYPE	TINYINT	TRANSACTION	TINYTEXT
				TOP	TRUNCATE	TRAILING
				TRAN	TSEQUAL	TRUE
				TRUNCATE
				TSEQUAL
U	UNION	UID	UNDO	UNKNOWN	UPDATETEXT	UNDO
	UNIQUE	USER	UNTIL	UNSIGNED	USE	UNLOCK
	UPDATE		USAGE	USER	USER	UNSIGNED
			USER	USING		USAGE
			USING			USE
						USING
						UTC_DATE
						UTC_TIME
						UTC_TIMESTAMP
V	VALUES	VALIDATE	VALIDPROC	VALIDATE	VARYING	VARBINARY
		VARCHAR	VARIABLE	VARBINARY	VIEW	VARCHAR
		VARCHAR2	VARIANT	VARCHAR		VARCHARACTER
		VIEW	VCAT	VARIABLE		VARYING
			VIEW	VARYING
			VOLUMES	VIEW
W	WHERE	WHENEVER	WHEN	WHEN	WAITFOR	WHEN
	WITH		WHILE	WHILE	WHEN	WHILE
			WLM	WORK	WHILE	WRITE
			WRITE	WRITETEXT	WRITETEXT
X						X509
						XOR
Y			YEAR			YEAR_MONTH
			YEARS
Z						ZEROFILL