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--- notes:xml_schema_cheat_sheet [2026/09/14 02:39]
216.73.217.14 old revision restored (2026/09/12 15:00)
+++ notes:xml_schema_cheat_sheet [2026/09/15 05:17] (current)
216.73.216.243 old revision restored (2026/09/13 21:43)
@@ Line 1: / Line 1: @@
 ===== XML Schema =====
+This is a cheat sheet for the XML Schema language. It is a follow up to the [[XML Cheat Sheet]] and summarizes [[http://www.w3schools.com/schema/default.asp | this XML Schema Tutorial]].
   * XML Schema is an XML-based alternative to DTDs. It is the successor to DTDs because it is richer and more extensible. It describes the structure of an XML document.
@@ Line 190: / Line 192: @@
 <xs:element name="navn" substitutionGroup="name"/>
 </code> Substitution can be blocked with <code><xs:element name="name" type="xs:string" block="substitution"/></code>
 ==== Data Types ====
@@ Line 199: / Line 202: @@
     * xs:token - No CR, LF or TAB characters are allowed, no leading or trailing spaces are allowed, no sequences of more than one space is allowed
-  * There are many other types derived from string e.g. NMTOKEN, QName, ID, IDREF. The following restrictions can be used with string types
+  * There are many other types derived from string e.g. NMTOKEN, QName, ID, IDREF.
-    * enumeration
-    * length
-    * maxLength
-    * minLength
-    * pattern (NMTOKENS, IDREFS, and ENTITIES cannot use this constraint)
-    * whiteSpace
 === Date Data Types ===
@@ Line 231: / Line 228: @@
 |gYearMonth 	|Defines a part of a date - the year and month (YYYY-MM)|
 |time 	|Defines a time value ("hh:mm:ss") |
-  * The following restrictions  can be used with Date data types:
-    * enumeration
-    * maxExclusive
-    * maxInclusive
-    * minExclusive
-    * minInclusive
-    * pattern
-    * whiteSpace
 === Numeric Data types ===
+  * The xs:decimal data type specifies a positive or negative numeric value (with fractional part).
+  * The xs:integer data type specifies a positive or negative integer.
+  * These are all the numeric types, which all derive from the decimal type.
+^Name  	^Description^
+|byte 	|A signed 8-bit integer|
+|decimal 	|A decimal value|
+|int 	|A signed 32-bit integer|
+|integer 	|An integer value|
+|long 	|A signed 64-bit integer|
+|negativeInteger 	|An integer containing only negative values ( .., -2, -1.)|
+|nonNegativeInteger 	|An integer containing only non-negative values (0, 1, 2, ..)|
+|nonPositiveInteger 	|An integer containing only non-positive values (.., -2, -1, 0)|
+|positiveInteger 	|An integer containing only positive values (1, 2, ..)|
+|short 	|A signed 16-bit integer|
+|unsignedLong 	|An unsigned 64-bit integer|
+|unsignedInt 	|An unsigned 32-bit integer|
+|unsignedShort 	|An unsigned 16-bit integer|
+|unsignedByte 	|An unsigned 8-bit integer|
 === Other Data Types ===
+  * xs:boolean is a booleantype which must be true or false
+  * xs:base64Binary and xs:hexBinary specify base-46 and hexadecimal encoded binary data respectively
+  * xs:anyURI can be used for any URL or URN.
+  * There are also xs:double and xs:float data types.

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