Wirting asn reading xml from data table

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HI, i'm writing the following code.

VB

Dim dtTemp As DataTable = New DataTable("Temp")
dtTemp.Columns.Add("Sno")
dtTemp.Columns.Add("Name")
Dim dr As DataRow = dtTemp.NewRow()
dr(0) = 1
dr(1) = "Sairam"
dtTemp.Rows.Add(dr)
dr = dtTemp.NewRow()
dr(0) = 2
dr(1) = "temp"
dtTemp.Rows.Add(dr)
dtTemp.WriteXml("c:\temp.xml")

Dim dtXmlRd As DataTable = New DataTable("Temp")
dtXmlRd.ReadXml("c:\temp.xml")

While Reading this xml filoe i'm getting an error like
"DataTable does not support schema inference from Xml."

Please let me know at's the problem.

Posted 27-Mar-12 18:21pm

jagadeesh kumar adabala

Updated 27-Mar-12 18:38pm

Ganesan Senthilvel

v2

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Ganesan Senthilvel · Answer 1 · 2012-03-27T18:42:00

You should be able to use ReadXml on the DataTable instance if you first call ReadXmlSchema to pull in a schema describing the data. That is the reason you are getting this error.

VB

Dim ds As New DataTable
ds.TableName = "TableName"
ds.ReadXmlSchema("e:\schema.xsd")
ds.ReadXml("e:\schema.xml")