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select A.*,
(SELECT a, CAST(G_Univalence AS NVARCHAR(48)) AS G_Univalence,
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from B WHERE B.CB_ID = A.BP_ID FOR XML RAW,TYPE,ROOT('GrainConstraint')) AS GrainConstraint
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from A
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public static bool ToDataTable(SqlXml sxSource, DataTable dt)
{
XmlReader xmlReader = sxSource.CreateReader();
string tempName;
int nColumnIndex;
Type type;
while (xmlReader.Read()) //ÿ´ÎÑ»·1Ìõ¼Ç¼
{
switch (xmlReader.NodeType)
{
case XmlNodeType.Element:
if (xmlReader.LocalName == "row")
{
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using System;
using System.Data;
using System.IO;
using System.Xml;
using System.Text;
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private string ConvertDataTableToXML(DataTable xmlDS)
{
MemoryStream stream = null;
XmlTextWriter writer = null;
try
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