.net分布式事务例子

作者:袖梨 2022-07-02
using System;//引用系统命名空间
using System.Data.OleDb;//引用ADO.net命名空间
using System.Data;//引用数据空间
using System.Runtime.InteropServices;//为了调用GUID
using System.EnterpriseServices;//引用COM+名命空间
using System.Runtime.CompilerServices;//运行时编译服务器
using System.Reflection;//用些全局属性取得强名属性
using System.Data.SqlClient;
[assembly: ApplicationName("COMLibrary")]
//强名文件名和文件属性。用sn.exe生成,用法 sn -k clsStock.snk
//[assembly: AssemblyKeyFileAttribute("clsStock.snk")]
//[assembly: AssemblyKeyName("clsStock.snk")]
[assembly: AssemblyKeyFileAttribute("....clsStock.snk")]
[assembly: AssemblyKeyName("....clsStock.snk")]
namespace COMLibrary
{
[Transaction(TransactionOption.Required)]
public class DBOperation:ServicedComponent
{
private SqlConnection myConnection;
private SqlCommand myCommand;
///
/// connect database
///

/// database config infomation
/// formatting : datasource=..;user id=..;password=...
///
///
public void Connect()
{
string connection="workstation id=YANLIXIN;packet size=4096;user id=sa;data source="yanlixinscgl";p" +
"ersist security info=True;initial catalog=scgl;password=scgl";
//
myConnection = new SqlConnection( connection );

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