By this you can get all keywords for MS SQL Server -
SELECT t.keyword
FROM (
VALUES
('ABSOLUTE'),('ACTION'),('ADA'),('ADD'),
('ADMIN'),('AFTER'),('AGGREGATE'),('ALIAS'),
('ALL'),('ALLOCATE'),('ALTER'),('AND'),
('ANY'),('ARE'),('ARRAY'),('AS'),
('ASC'),('ASENSITIVE'),('ASSERTION'),('ASYMMETRIC'),
('AT'),('ATOMIC'),('AUTHORIZATION'),('AVG'),
('BACKUP'),('BEFORE'),('BEGIN'),('BETWEEN'),
('BINARY'),('BIT'),('BIT_LENGTH'),('BLOB'),
('BOOLEAN'),('BOTH'),('BREADTH'),('BREAK'),
('BROWSE'),('BULK'),('BY'),('CALL'),
('CALLED'),('CARDINALITY'),('CASCADE'),('CASCADED'),
('CASE'),('CAST'),('CATALOG'),('CHAR'),
('CHAR_LENGTH'),('CHARACTER'),('CHARACTER_LENGTH'),
('CHECK'),('CHECKPOINT'),('CLASS'),('CLOB'),('CLOSE'),
('CLUSTERED'),('COALESCE'),('COLLATE'),('COLLATION'),('COLLECT'),('COLUMN'),('COMMIT'),
('COMPLETION'),('COMPUTE'),('CONDITION'),('CONNECT'),
('CONNECTION'),('CONSTRAINT'),('CONSTRAINTS'),('CONSTRUCTOR'),
('CONTAINS'),('CONTAINSTABLE'),('CONTINUE'),('CONVERT'),('CORR'),
('CORRESPONDING'),('COUNT'),('COVAR_POP'),('COVAR_SAMP'),('CREATE'),
('CROSS'),('CUBE'),('CUME_DIST'),('CURRENT'),('CURRENT_CATALOG'),
('CURRENT_DATE'),('CURRENT_DEFAULT_TRANSFORM_GROUP'),('CURRENT_PATH'),('CURRENT_ROLE'),('CURRENT_SCHEMA'),
('CURRENT_TIME'),('CURRENT_TIMESTAMP'),('CURRENT_TRANSFORM_GROUP_FOR_TYPE'),('CURRENT_USER'),('CURSOR'),('CYCLE'),
('DATA'),('DATABASE'),('DATE'),('DAY'),('DBCC'),('DEALLOCATE'),('DEC'),('DECIMAL'),('DECLARE'),
('DEFAULT'),('DEFERRABLE'),('DEFERRED'),('DELETE'),('DENY'),('DEPTH'),('DEREF'),('DESC'),('DESCRIBE'),
('DESCRIPTOR'),('DESTROY'),('DESTRUCTOR'),('DETERMINISTIC'),('DIAGNOSTICS'),('DICTIONARY'),('DISCONNECT'),('DISK'),
('DISTINCT'),('DISTRIBUTED'),('DOMAIN'),('DOUBLE'),('DROP'),('DUMP'),('DYNAMIC'),('EACH'),('ELEMENT'),
('ELSE'),('END'),('END-EXEC'),('EQUALS'),('ERRLVL'),('ESCAPE'),('EVERY'),('EXCEPT'),
('EXCEPTION'),('EXEC'),('EXECUTE'),('EXISTS'),('EXIT'),('EXTERNAL'),
('EXTRACT'),('FALSE'),('FETCH'),('FILE'),('FILLFACTOR'),('FILTER'),('FIRST'),('FLOAT'),('FOR'),
('FOREIGN'),('FORTRAN'),('FOUND'),('FREE'),('FREETEXT'),('FREETEXTTABLE'),('FROM'),('FULL'),('FULLTEXTTABLE'),('FUNCTION'),
('FUSION'),('GENERAL'),('GET'),('GLOBAL'),('GO'),('GOTO'),('GRANT'),('GROUP'),('GROUPING'),('HAVING'),
('HOLD'),('HOLDLOCK'),('HOST'),('HOUR'),('IDENTITY'),('IDENTITY_INSERT'),('IDENTITYCOL'),('IF'),
('IGNORE'),('IMMEDIATE'),('IN'),('INCLUDE'),('INDEX'),('INDICATOR'),('INITIALIZE'),('INITIALLY'),('INNER'),('INOUT'),
('INPUT'),('INSENSITIVE'),('INSERT'),('INT'),('INTEGER'),('INTERSECT'),('INTERSECTION'),
('INTERVAL'),('INTO'),('IS'),('ISOLATION'),('ITERATE'),('JOIN'),('KEY'),('KILL'),('LANGUAGE'),
('LARGE'),('LAST'),('LATERAL'),('LEADING'),('LEFT'),('LESS'),('LEVEL'),('LIKE'),('LIKE_REGEX'),('LIMIT'),('LINENO'),('LN'),
('LOAD'),('LOCAL'),('LOCALTIME'),('LOCALTIMESTAMP'),('LOCATOR'),('LOWER'),
('MAP'),('MATCH'),('MAX'),('MEMBER'),('MERGE'),('METHOD'),('MIN'),('MINUTE'),('MOD'),('MODIFIES'),('MODIFY'),('MODULE'),
('MONTH'),('MULTISET'),('NAMES'),('NATIONAL'),('NATURAL'),('NCHAR'),('NCLOB'),('NEW'),('NEXT'),('NO'),('NOCHECK'),
('NONCLUSTERED'),('NONE'),('NORMALIZE'),('NOT'),('NULL'),('NULLIF'),
('NUMERIC'),('OBJECT'),('OCCURRENCES_REGEX'),('OCTET_LENGTH'),('OF'),('OFF'),('OFFSETS'),('OLD'),('ON'),('ONLY'),('OPEN'),
('OPENDATASOURCE'),('OPENQUERY'),('OPENROWSET'),('OPENXML'),('OPERATION'),('OPTION'),('OR'),
('ORDER'),('ORDINALITY'),('OUT'),('OUTER'),('OUTPUT'),
('OVER'),('OVERLAPS'),('OVERLAY'),('PAD'),('PARAMETER'),
('PARAMETERS'),('PARTIAL'),('PARTITION'),('PASCAL'),('PATH'),
('PERCENT'),('PERCENT_RANK'),('PERCENTILE_CONT'),('PERCENTILE_DISC'),('PIVOT'),('PLAN'),('POSITION'),
('POSITION_REGEX'),('POSTFIX'),('PRECISION'),('PREFIX'),('PREORDER'),('PREPARE'),('PRESERVE'),
('PRIMARY'),('PRINT'),('PRIOR'),
('PRIVILEGES'),('PROC'),('PROCEDURE'),('PUBLIC'),('RAISERROR'),
('RANGE'),('READ'),('READS'),('READTEXT'),
('REAL'),('RECONFIGURE'),('RECURSIVE'),('REF'),('REFERENCES'),('REFERENCING'),('REGR_AVGX'),('REGR_AVGY'),('REGR_COUNT'),
('REGR_INTERCEPT'),('REGR_R2'),('REGR_SLOPE'),('REGR_SXX'),('REGR_SXY'),('REGR_SYY'),('RELATIVE'),
('RELEASE'),('REPLICATION'),('RESTORE'),('RESTRICT'),
('RESULT'),('RETURN'),('RETURNS'),('REVERT'),
('REVOKE'),('RIGHT'),('ROLE'),('ROLLBACK'),('ROLLUP'),('ROUTINE'),
('ROW'),('ROWCOUNT'),('ROWGUIDCOL'),('ROWS'),('RULE'),('SAVE'),('SAVEPOINT'),('SCHEMA'),('SCOPE'),
('SCROLL'),('SEARCH'),('SECOND'),('SECTION'),('SECURITYAUDIT'),('SELECT'),('SENSITIVE'),
('SEQUENCE'),('SESSION'),('SESSION_USER'),
('SET'),('SETS'),('SETUSER'),('SHUTDOWN'),('SIMILAR'),('SIZE'),('SMALLINT'),('SOME'),
('SPACE'),('SPECIFIC'),('SPECIFICTYPE'),('SQL'),('SQLCA'),('SQLCODE'),('SQLERROR'),
('SQLEXCEPTION'),('SQLSTATE'),('SQLWARNING'),('START'),('STATE'),('STATEMENT'),
('STATIC'),('STATISTICS'),('STDDEV_POP'),('STDDEV_SAMP'),('STRUCTURE'),('SUBMULTISET'),
('SUBSTRING'),('SUBSTRING_REGEX'),('SUM'),('SYMMETRIC'),('SYSTEM'),('SYSTEM_USER'),
('TABLE'),('TABLESAMPLE'),('TEMPORARY'),('TERMINATE'),('TEXTSIZE'),('THAN'),('THEN'),('TIME'),
('TIMESTAMP'),('TIMEZONE_HOUR'),('TIMEZONE_MINUTE'),('TO'),('TOP'),
('TRAILING'),('TRAN'),('TRANSACTION'),('TRANSLATE'),('TRANSLATE_REGEX'),('TRANSLATION'),
('TREAT'),('TRIGGER'),('TRIM'),('TRUE'),('TRUNCATE'),('TSEQUAL'),
('UESCAPE'),('UNDER'),('UNION'),('UNIQUE'),('UNKNOWN'),('UNNEST'),('UNPIVOT'),('UPDATE'),('UPDATETEXT'),
('UPPER'),('USAGE'),('USE'),('USER'),('USING'),('VALUE'),
('VALUES'),('VAR_POP'),('VAR_SAMP'),('VARCHAR'),('VARIABLE'),
('VARYING'),('VIEW'),('WAITFOR'),('WHEN'),('WHENEVER'),
('WHERE'),('WHILE'),('WIDTH_BUCKET'),('WINDOW'),('WITH'),('WITHIN'),('WITHOUT'),('WORK'),
('WRITE'),('WRITETEXT'),('XMLAGG'),('XMLATTRIBUTES'),
('XMLBINARY'),('XMLCAST'),('XMLCOMMENT'),('XMLCONCAT'),('XMLDOCUMENT'),
('XMLELEMENT'),('XMLEXISTS'),('XMLFOREST'),('XMLITERATE'),('XMLNAMESPACES'),
('XMLPARSE'),('XMLPI'),('XMLQUERY'),('XMLSERIALIZE'),('XMLTABLE'),
('XMLTEXT'),('XMLVALIDATE'),('YEAR'),('ZONE')
) AS t(keyword)
