XML Schema - Data Types Quick Reference ver 1/03 Namespaces • • 2 atomic binary-valued logic legal literals {true, false, 1, 0} §3.2.1.2 pt2 derived nonPositive nonPositiveInteger derived integer positiveInteger derived nonNegativeInteger short derived int unsignedByte derived unsignedShort derived unsignedLong derived nonNegative unsignedInt Binary Data Types atomic Base64-encoded arbitrary binary data. atomic Arbitrary hex-encoded binary data. Example, “0FB7” is a hex encoding for 16-bit int 4023 (binary 111110110111). §3.2.15 pt2 §3.2.16 pt2 Text types anyURI atomic language derived token derived string atomic normalizedString string token 5 negativeInteger Logic Types base64Binary hexBinary 4 §3.1 pt2 http://www.w3.org/2001/XMLSchema http://www.w3.org/2001/XMLSchema-datatypes boolean 3 derived integer n o n N e g a t i v e I n t e g e r derived integer ©2002, 2003 D Vint Productions xmlhelp@ dvint.com http://w w w .xm l.dvint.com 1 long derived normalizedString A Uniform Resource Identifier Reference (URI). Can be absolute or relative, and may have an optional fragment identifier. §3.2.17 pt2 natural language identifiers [RFC 1766] Example: en, fr. §3.3.3 pt2 White space normalized strings §3.3.1 pt2 Character strings in XML §3.2.1 pt2 Tokenized strings. §3.3.2 pt2 unsignedLong unsignedShort 6 derived unsignedInt Date Tim e T y p e s date atomic dateTime atomic duration atomic Number Types byte derived short decimal atomic double atomic float atomic int derived long integer derived decimal 127 to-128. Sign is omitted, “+” assumed. Example: -1, 0, 126, +100. §3.3.19 pt2 Arbitrary precision decimal numbers. Sign omitted, “+” is assumed. Leading and trailing zeroes are optional. If the fractional part is zero, the period and following zero(es) can be omitted. §3.2.3 pt2 Double-precision 64-bit floating point type legal literals {0, -0, INF, -INF and NaN} Example, -1E4, 12.78e-2, 12 and INF §3.2.5 pt2 32-bit floating point type - legal literals {0, -0, INF, -INF and NaN} Example, -1E4, 1267.43233E12, 12.78e-2, 12 and INF §3.2.4 pt2 2147483647 to -2147483648. Sign omitted, “+” is assumed. Example: -1, 0, 126789675, +100000. §3.3.17 pt2 Integer or whole numbers - Sign omitted, “+”is assumed. Example: -1, 0, 12678967543233, +100000. §3.3.13 pt2 9223372036854775807 to 9223372036854775808. Sign omitted, “+” assumed. Example: -1, 0, 12678967543233, +100000. §3.3.16 pt2 Infinite set {...,-2,-1}. Example: -1, -12678967543233, -100000. §3.3.15 pt2 Infinite set {0, 1, 2,...}. Sign omitted, “+” assumed. Example: 1, 0, 12678967543233, +100000. §3.3.20 pt2 Infinite set {...,-2,-1,0}. Example: -1, 0, 126733, -100000. §3.3.14 pt2 Infinite set {1, 2,...}. Optional “+” sign,. Example: 1, 12678967543233, +100000. §3.3.25 pt2 32767 to -32768. Sign omitted, “+” assumed. Example: -1, 0, 12678, +10000. §3.3.18 pt2 0 to 255. a finite-length Example: 0, 126, 100. §3.3.24 pt2 0 to 4294967295 Example: 0, 1267896754, 100000. §3.3.22 pt2 0 to 18446744073709551615. Example: 0, 12678967543233, 100000. §3.3.21 pt2 0 to 65535. Example: 0, 12678, 10000. §3.3.23 pt2 Calendar date.Format CCYY-MM-DD. Example, May the 31st, 1999 is: 1999-05-31. §3.2.9 pt2 Specific instant of time. ISO 8601 extended format CCYY-MM-DDThh:mm:ss. Example, to indicate 1:20 pm on May the 31st, 1999 for Eastern Standard Time which is 5 hours behind Coordinated Universal Time (UTC): 1999-05-31T13:20:00-05:00. §3.2.7 pt2 A duration of time. ISO 8601 extended format PnYn MnDTnH nMn S. Example, to indicate duration of 1 year, 2 months, 3 days, 10 hours, and 30 minutes: P1Y2M3DT10H30M. One could also indicate a duration of minus 120 days as: -P120D. §3.2.6 pt2 Gregorian day. Example a day such as the 5th of the month is --05. §3.2.13 pt2 gDay atomic gMonth gMonthDay atomic Gregorian month. Example: May is --05-- atomic Gregorian specific day in a month. Example: Feb 5 is --02-05. §3.2.12 pt2 Gregorian calendar year. Example, year 1999, write: 1999. §3.2.11 pt2 Specific gregorian month and year. Example, May 1999, write: 1999-05. §3.2.10 pt2 An instant of time that recurs every day. Example, 1:20 pm for Eastern Standard Time which is 5 hours behind Coordinated Universal Time (UTC), write: 13:20:0005:00. §3.2.8 pt2 gYear atomic gYearMonth atomic tim e atomic 7 §3.2.14 pt2 XML Types Name NCName derived token derived Name XML Names §3.3.6 pt2 XML “non-colonized” Names. §3.3.7 pt2 atomic NOTATION type §3.2.19 pt2 N O T A T IO N atomic XML qualified names §3.2.18 pt2 QName Following types should only be used in attribute declaration for XML compatibility: ENTITY ENTITIES ID IDREF IDREFS NMTOKEN NMTOKENS 8 ENTITY attribute type §3.3.11 pt2 ENTITIES attribute type §3.3.12 pt2 ID attribute type §3.3.8 pt2 IDREF attribute type §3.3.9 pt2 IDREFS attribute type §3.3.10 pt2 NMTOKEN attribute type §3.3.4 pt2 NMTOKENS attribute type §3.3.5 pt2 Built-in Types anyType anySimpleType 9 derived NCName derived ENTITY derived NCNAME derived NCName derived IDREF derived token derived NMTOKENS ur-type definition ur-type definition Built-in Complex type definition of Ur-Type. §3.4.7 pt1 Built-in Simple type definition of Ur-Type. Sim p le Data Type Declaration §4.1.6 pt2 §4.1.2 pt2 Note: All schema components allow attributes from non-schema namespaces. <simpleType id = ID final = ( ‘#all’| ( ‘list’| ‘union’| ‘restriction’)) name = NCName> Content: ( annotation ?, ( restriction | list | union )) </simpleType> <list id = ID itemType = QName> Content: ( annotation ?, ( simpleType ?)) </list> <union id = ID memberTypes = List of QName> Content: ( annotation ?, ( simpleType *)) </union> <restriction id = ID base = QName> Content: ( annotation ?, ( simpleType ?, ( minExclusive | minInclusive | maxExclusive | maxInclusive | totalDigits | fractionDigits | length | minLength | maxLength | enumeration | whiteSpace | pattern )*)) </restriction> . Schema Component Name (typically prefixed with xsd:) Required Attribute Optional Attributes Content Model of Schema Component Data Type String Value <notation id = ID name = NCName maxOccurs = ( nonNegativeInteger | ‘unbounded’) : 1 type = QName > Content: ( (annotation | (simpleType | complexType | group | Attribute Default Value attributeGroup))*) </notation> <enumeration id = ID value = anySimpleType > Content: (annotation?) </enumeration> <whiteSpace id = ID fixed = boolean : false value = ( ‘collapse’| ‘preserve’| ‘replace’) > Content: (annotation?) </whitespace> IDREFS u u u <fractionDigits id = ID fixed = boolean : false value = nonNegativeInteger > Content: (annotation?) </fractionDigits> u u u u u u byte - 127 to-128 u u u u u u u date - CCYY-MM-DD u u u u u u u dateTime - CCYY-MM-DDThh:mm:ss decimal - Arbitrary precision decimal numbers double - Double-precision 64-bit floating point duration - PnYn MnDTnH nMn S u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u u float - 32-bit floating point type u u u u u u u gDay u u u u u u u gMonth u u u u u u u gMonthDay u u u u u u u gYear u u u u u u u gYearMonth u u u u u u u u u u ENTITY u u u hexBinary u u u u u u ID u u u u u u u fra c tio n D ig its \s space characters (space, tab, newline, return) u u u \S non-Space characters integer u u u u u u u u u \i initial XML name characters (letter _ ;) language - RFC 1766] Example: en, fr u u u u u u list long - 9223372036854775807 to 9223372036854775808 Name u u u u u u u u u u u u u u u NCName u u u u u u u u u NMTOKEN u u u u u u NMTOKENS u u u u u \I u u u u u not initial XML name characters XML NameChar characters u \c u u u u u u \C not XML NameChar characters \d decimal digits \D not decimal digits nonNegativeInteger u u u u u u u u u \w XML Letter or Digit characters nonPositiveInteger u u u u u u u u u \W not XML Letter or Digit characters u u u u u u u u u u u u u u u u normalizedString u u u u u u NOTATION u u u u u u u u u u u u u u u u u u u u u u u u u string u u u tim e - h h : m m : s s token u u u \p{IsBasicLatin} block escape identifying ASCII characters, similar IsGreek, IsHebrew, IsThai for these ranges of Unicode blocks \p{L} all Letters \p{M} all Marks \p{N} all Numbers \p{P} all Punctuation \p{Z} all Separators \p{S} all Symbols \p{C} all Others. Additional modifying values like Lu = uppercase, Ll = lowercase, Nd = decimal digit, Sm = math symbols, Sc = currency \P{} not the block or category, \P{IsGreek} = not Greek block Pattern Examples Expression M a tch(es) Chapter \d Chapter 0, Chapter 1, Chapter 2.... Chapter\s\w Chapter followed by a single whitespace character (space, tab, newline, etc.), followed by a word character (XML 1.0 Letter or Digit) Espanñola Española u u union u u unsignedByte - 0 to 255 u u u u u u u u u unsignedInt - 0 to 4294967295 unsignedLong - 0 to 18446744073709551615 unsignedShort - 0 to 65535 u u u u u u u u u \p{Lu} any uppercase character, the value of \p{} (e.g. “Lu”) is defined by Unicode u u u u u u u u u a*x x, ax, aax, aaax.... u u u u u u u u u a?x ax, x a+x ax, aax, aaax.... (a|b)+x ax, bx, aax, abx, bax, bbx, aaax, aabx, abax, abbx, baax, babx, bbax, bbbx, aaaax.... [^0-9]x any non-digit character followed by the character x \Dx any non-digit character followed by the character x .x any character followed by the character x .*abc.* 1x2abc, abc1x2, z3456abchooray.... ab{2}x abbx ab{2,4}x abbx, abbbx, abbbbx ab{2,}x abbx, abbbx, abbbbx.... (ab){2}x ababx S p e c i a l C h a r a c t e r s n e e d i n g t o b e e s c a p e d w i t h a ‘\’ Character References u all characters except newline and return u \|.-^?*+{}()[] u . (dot) u u u tab u 1 2 Regular Expressions for Pattern Facet §4.3.4 pt2 §Appendix D pt0, §Appendix F pt2 boolean ENTITIES fra c tio n D ig its u to ta lD ig its u u \t u QName m in Inc lu siv e u m in E x c lu s iv e w hite S p a c e u m a x E x c lu s iv e e n u m e ra tio n u m a x In c lu s ive p atte rn u m a x L en g th u le n g th m in L e n g th anyURI base64Binary Simple Data Type u return u positiveInteger §4.1.5 pt2, Appendix B pt0 u \r u short - 32767 to -32768 1 1 Si m p le D at a T ypes and Constrai ni ng Fa c e ts u Special Character Sequences \n newline int - 2147483647 to -2147483648. negativeInteger <totalDigits id = ID fixed = boolean : false value = positiveInteger > Content: (annotation?) </totalDigits> u to ta lD igits <minExclusive id = ID fixed = boolean : false value = anySimpleType > Content: (annotation?) </minExclusive> u m in In c lu s iv e <pattern id = ID value = anySimpleType > Content: (annotation?) </pattern> u m in E x clu s iv e <minInclusive id = ID fixed = boolean : false value = anySimpleType /> Content: (annotation?) </minInclusive> u m a x E xc lu siv e <maxLength id = ID fixed = boolean : false value = nonNegativeInteger > Content: (annotation?) </maxLength> IDREF w h ite S p ac e <maxExclusive id = ID fixed = boolean : false value = anySimpleType > Content: (annotation?) </maxExclusive> m a x In c lu s iv e <minLength id = ID fixed = boolean : false value = nonNegativeInteger > Content: (annotation?) </minLength> Simple Data Type e nu m era tio n <maxInclusive id = ID fixed = boolean : false value = anySimpleType > Content: (annotation?) </maxInclusive> p a tte rn <length id = ID fixed = boolean : false value = nonNegativeInteger > Content: (annotation?) </length> m ax L e n g th §4.3 pt2 len g th m in L e n gth 10 Constraining Facets N or c for hex or decimal XML character references Repetition Operators * ? + 0 or more, 0 or 1, 1 or more Interval Operators ver 1/03 {x,y} range x to y, {x,} at least x, {x} exactly x, i.e. {4,8} 4 to 8 Character Range Expressions [a-zA-Z] = character a to z upper and lower case [0-9] = digits 0 to 9 ©2002, 2003 D Vint Productions xmlhelp@ dvint.com http://w w w .xm l.dvint.com