SSIS脚本组件的代码

http://topic.csdn.net/u/20090708/11/7344c5ad-fcc0-4e19-a21a-0e3c2ea25407.html

http://www.windbi.com/showtopic.aspx?topicid=1345&page=end
http://topic.csdn.net/u/20090617/15/a9a58f90-77fc-4e0d-b780-8bdc5cc6dc8b.html
http://support.microsoft.com/kb/918760

http://blogs.msdn.com/b/jorgepc/archive/2008/02/12/ssis-error-dts-e-cannotacquireconnectionfromconnectionmanager-when-connecting-to-oracle-data-source.aspx

public class ScriptMain:
    UserComponent

{
    IDTSConnectionManager100 connMgr;
    SqlConnection sqlConn;
    SqlCommand sqlCmd;
    SqlParameter sqlParam;

    public override void AcquireConnections(object Transaction)
    {

        connMgr = this.Connections.MyADONETConnectionManager;
        sqlConn = (SqlConnection)connMgr.AcquireConnection(null);

    }

    public override void PreExecute()
    {

        sqlCmd = new SqlCommand("INSERT INTO Person.Address2(AddressID, City) " +
            "VALUES(@addressid, @city)", sqlConn);
        sqlParam = new SqlParameter("@addressid", SqlDbType.Int);
        sqlCmd.Parameters.Add(sqlParam);
        sqlParam = new SqlParameter("@city", SqlDbType.NVarChar, 30);
        sqlCmd.Parameters.Add(sqlParam);

    }

    public override void MyAddressInput_ProcessInputRow(MyAddressInputBuffer Row)
    {
        {
            sqlCmd.Parameters["@addressid"].Value = Row.AddressID;
            sqlCmd.Parameters["@city"].Value = Row.City;
            sqlCmd.ExecuteNonQuery();
        }
    }

    public override void ReleaseConnections()
    {

        connMgr.ReleaseConnection(sqlConn);

    }

}

C#VB复制
 using System.IO;
public class ScriptMain:
    UserComponent

{
    string copiedAddressFile;
    private StreamWriter textWriter;
    private string columnDelimiter = ",";

    public override void AcquireConnections(object Transaction)
    {

        IDTSConnectionManager100 connMgr = this.Connections.MyFlatFileDestConnectionManager;
        copiedAddressFile = (string) connMgr.AcquireConnection(null);

    }

    public override void PreExecute()
    {

        textWriter = new StreamWriter(copiedAddressFile, false);

    }

    public override void MyAddressInput_ProcessInputRow(MyAddressInputBuffer Row)
    {

        {
            if (!Row.AddressID_IsNull)
            {
                textWriter.Write(Row.AddressID);
            }
            textWriter.Write(columnDelimiter);
            if (!Row.City_IsNull)
            {
                textWriter.Write(Row.City);
            }
            textWriter.WriteLine();
        }

    }

    public override void PostExecute()
    {

        textWriter.Close();

    }

}