/// <summary>
/// 将巴中商城拷贝到绵阳
/// </summary>
private static void InsertTable(string conString1, string conString2, string tabStr)
{
OracleConnection connMY = new OracleConnection();
//connMY.ConnectionString = "Data Source=192.168.0.141/orcl;User ID=MY_TP_ECDB;Password=MY_TP_ECDB;Unicode=true";
connMY.ConnectionString = conString1;
connMY.Open();
OracleConnection connBZ = new OracleConnection();
connBZ.ConnectionString = conString2;
connBZ.Open();
//将巴中数据库拷贝到绵阳,那么先读出绵阳原来的数据保存在dataSet1中
OracleDataAdapter adapter1 = new OracleDataAdapter("select * from " + tabStr , connMY);
DataSet dataSet1 = new DataSet();
if (dataSet1 != null)
{
adapter1.Fill(dataSet1, tabStr);
}
OracleDataAdapter adapter2 = new OracleDataAdapter("select * from " + tabStr , connBZ);
DataSet dataSet2 = new DataSet();//巴中数据
OracleCommand cmd2 = new OracleCommand("select count(*) from " + tabStr, connBZ);
Object res2 = cmd2.ExecuteScalar();
if (res2 != null)
{
int nCount = Convert.ToInt32(res2.ToString());
if (nCount == 0)
{
connBZ.Close();
connMY.Close();
return;
}
}
//填充DataSet2 巴中的数据
if (dataSet2 != null)
{
adapter2.Fill(dataSet2, tabStr);
}
//复制数据
for (int j = 0; j < dataSet2.Tables[0].Rows.Count; j++)
{
dataSet1.Tables[0].LoadDataRow(dataSet2.Tables[0].Rows[j].ItemArray, false);
}
//将DataSet变换显示在与其关联的目标数据库
OracleCommandBuilder cb = new OracleCommandBuilder(adapter1);
adapter1.Update(dataSet1, tabStr);
cb.RefreshSchema();
Console.WriteLine("表" + tabStr + "复制成功!");
connBZ.Close();
connMY.Close();
}