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XSD Elements

Element	Explanation
all	Specifies that sub-elements can appear in any order, and each sub-element can appear zero or once.
annotation	The annotation element is a top-level element that specifies annotations for the schema.
any	Enables authors to extend XML documents with elements that are not specified by the schema.
anyAttribute	Enables authors to extend XML documents with attributes that are not specified by the schema.
appInfo	Specifies the information in the annotation element to be used by the application.
attribute	Define an attribute.
attributeGroup	Define the attribute group used in complex type definitions.
choice	Only an element included in a <choice> declaration is allowed to appear within a containing element.
complexContent	Define extensions or restrictions to complex types (containing mixed content or only elements).
complexType	Define complex type.
documentation	Define text comments in the schema.
element	Define elements.
extension	Expand an existing simpleType or complexType element.
field	Specifies an XPath expression that specifies the value used to define the identity constraint.
group	Defines the group of elements used in complex type definitions.
import	Add multiple schemas with different target namespaces to a document.
include	Add multiple schemas with the same target namespace to a document.
key	The specified attribute or element value (or set of values) must be a key within the specified range.
keyref	Specifies that the attribute or element value (or a set of values) corresponds to the value of the specified key or unique element.
#list	Define a simple type as a list of values ​​of a specified data type.
notation	Describes the format of non-XML data in XML documents.
redefine	Redefine simple and complex types, groups and property groups obtained from external schema files.
restriction	Define restrictions on simpleType, simpleContent, or complexContent.
schema	Defines the root element of the schema.
selector	Specifies an XPath expression that selects a set of elements for the identity constraint.
sequence	Requires that child elements must appear in order. Each child element can appear from 0 to any number of times.
simpleContent	Contains extensions or restrictions on complexType elements and contains no elements.
simpleType	Define a simple type that specifies constraints and information about the values ​​of attributes or text-only elements.
union	Define a collection of multiple simpleType definitions.
unique	Specifies that the attribute or element value (or a combination of attribute or element values) must be unique within the specified range.

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##XSD Qualification/Facets

See XSD Qualification/Facets

QualificationDescriptionenumerationDefine a list of acceptable valuesfractionDigitsDefine the maximum number of decimal places allowed. Must be greater than or equal to 0. #length Defines the exact number of characters or list items allowed. Must be greater than or equal to 0. maxExclusiveDefine the upper limit of the value. Allowed values ​​must be less than this value. maxInclusiveDefine the upper limit of the value. Allowed values ​​must be less than or equal to this value. maxLength Defines the maximum number of characters or list items allowed. Must be greater than or equal to 0. minExclusiveDefine the lower limit of the value. The allowed value must be greater than this value. minInclusiveDefine the lower limit of the value. The allowed value must be greater than or equal to this value. minLength Defines the minimum number of characters or list items allowed. Must be greater than or equal to 0. pattern Defines the exact sequence of acceptable characters. totalDigits Defines the precise number of allowed Arabic digits. Must be greater than 0. whiteSpaceDefines how whitespace characters (line feeds, carriage returns, spaces, and tabs) are processed.