In this instructive example we show the syntax of a simple Schema and xml document.
We can use the
complexType structure to specify which
nodes are permitted.
choice element can be used to permit options.
We can specify the minimum and the maximum number of occurances. We can set maxOccurs to "unbounded" to an umlimited number of occurances.
We can use maxOccurs and minOccurs in choice and sequence elements.
A tricky problem involving alternative payment methods.
Another puzzle. This one looks at sequences of debit and credit transctions.
Answers: [Introducing XML Schema] [Specifying child nodes] [Allowing options] [minOccurs and maxOccurs] [maxOccurs on choice and sequence] [Payment problem] [Batches]