//带参数的插入1
public static int test_insertCmdwithParams()
{
XGConnection conn = new XGConnection();
conn.ConnectionString = conn_xg;
try
{
conn.Open();
XGCommand cmd = new XGCommand();
cmd.Connection = conn;
string sql = "insert into tp(pid,pname) values(?,?)";
cmd.CommandText = sql;
XGTransaction trans = conn.BeginTransaction(); //为连接创建显示事务，此时该连接事务处于非自动提交状态
cmd.Transaction = trans; //指定申明命令事务环境
//参数赋值
cmd.Parameters.Add("pid", XGDbType.Int).Value = 2;
cmd.Parameters.Add("pname", XGDbType.VarChar).Value = "开发部";
cmd.ExecuteNonQuery();
//重复执行参数赋值前，需清除前次参数
cmd.Parameters.Clear();
//采用AddWithValue方法
object t_int = 3;
object t_str = "测试部";
cmd.Parameters.AddWithValue("pid", t_int);
cmd.Parameters.AddWithValue("pname", t_str);
//采用AddRange方法
cmd.Parameters.Clear();
XGParameters[] t_Arr = new XGParameters[2];
t_Arr[0] = new XGParameters("pid", XGDbType.Int);
t_Arr[0].Value = 4;
t_Arr[1] = new XGParameters("pname", XGDbType.VarChar);
t_Arr[1].Value = "产品部";
cmd.Parameters.AddRange(t_Arr);
cmd.ExecuteNonQuery();
trans.Commit();//提交命令事务
//free cmd and disconnect
cmd.Dispose();
conn.Close();
return(0);
}
catch (Exception Err)
{
Console.WriteLine("Error :");
Console.WriteLine("\t{0}", Err.ToString());
conn.Close();
return(-1);
}
}