What is minOccurs in XML?
An array with a varying number of elements is represented in the XML schema by using the minOccurs and maxOccurs attributes on the element declaration: The minOccurs attribute specifies the minimum number of times that the element can occur. It can have a value of 0 or any positive integer.
What is unbounded XML?
XML Schema is used to validate the XML document. “unbounded” means that an upper limit on the number of elements will not be imposed.
What is the default minOccurs in XSD?
The default value for both the minOccurs and the maxOccurs attributes is 1. Thus, when an element such as comment is declared without a maxOccurs attribute, the element may not occur more than once.
What is cardinality in XML?
It is possible to constrain the number of instances (cardinality) of an XML element that appear in an XML document. The cardinality is specified using the minOccurs and maxOccurs attributes, and allows an element to be specified as mandatory, optional, or can appear up to a set number of times.
What is the default value of minOccurs?
1
The default value for both the minOccurs and the maxOccurs attributes is 1. Thus, when an element such as comment is declared without a maxOccurs attribute, the element may not occur more than once.
What minOccurs 0?
The value of the minOccurs attribute is 0 means the element is optional. An element is required to appear when the value of minOccurs is 1 or more. Also value 1 is the default.
What is complex type in XML?
A complex type element is an XML element that contains other elements and/or attributes.
What is the purpose of schema Mcq?
The purpose of an XML schema is to define the building blocks of an XML document.
What is difference between XSD and XML?
XSD is based and written on XML. XSD defines elements and structures that can appear in the document, while XML does not. XSD ensures that the data is properly interpreted, while XML does not. An XSD document is validated as XML, but the opposite may not always be true.
What are minoccurs and maxoccurs?
Notice that the minOccurs and maxOccurs attributes are also used in the DTD declaration for an element element to specify the number of occurrences of an element. When working with DTDs, we used the markers *,?, and + to indicate the number of times a particular child element could be used as content for an element.
What is the difference between nillable and minoccurs in XML?
By default minOccurs equal to 1 and nillable equal to false. That mean it can’t have nil value nor it can not be removed from the xml. Is that making an element nil and removing the element from the XML is same?
Is it possible to remove an element from XML with minoccurs?
By default minOccurs equal to 1 and nillable equal to false. That mean it can’t have nil value nor it can not be removed from the xml. Is that making an element nil and removing the element from the XML is same? No. Take the second element in the schema ‘minzerostring’.
What is the default value of minoccurs in SQL Server?
The default for minOccurs is 0, but it’s better to specify a value for it in your schema. The minOccurs and maxOccurs attributes can be set only to 0 or 1.