public MySqlDataAdapter(MySqlDataAdapter from)
{
this.DeleteCommand = from.DeleteCommand;
this.InsertCommand = from.InsertCommand;
this.SelectCommand = from.SelectCommand;
this.UpdateCommand = from.UpdateCommand;
this.UpdateBatchSize = from.UpdateBatchSize;
this.AcceptChangesDuringFill = from.AcceptChangesDuringFill;
this.AcceptChangesDuringUpdate = from.AcceptChangesDuringUpdate;
}
/// <summary>
/// Updates the given table with data from the given <see cref="DataSet"/>
/// </summary>
/// <param name="connectionString">Settings to use for the update</param>
/// <param name="commandText">Command text to use for the update</param>
/// <param name="ds"><see cref="DataSet"/> containing the new data to use in the update</param>
/// <param name="tablename">Tablename in the dataset to update</param>
public static void UpdateDataSet(string connectionString, string commandText, DataSet ds, string tablename)
{
MySqlConnection cn = new MySqlConnection(connectionString);
cn.Open();
MySqlDataAdapter da = new MySqlDataAdapter(commandText, cn);
MySqlCommandBuilder cb = new MySqlCommandBuilder(da);
cb.ToString();
da.Update(ds, tablename);
cn.Close();
}
/// <include file='docs/MySqlCommandBuilder.xml' path='docs/Ctor2/*'/>
public MySqlCommandBuilder(MySqlDataAdapter adapter)
: this()
{
DataAdapter = adapter;
}
/// <summary>
/// Executes a single SQL command and returns the resultset in a <see cref="DataSet"/>.
/// The state of the <see cref="MySqlConnection"/> object remains unchanged after execution
/// of this method.
/// </summary>
/// <param name="connection"><see cref="MySqlConnection"/> object to use</param>
/// <param name="commandText">Command to execute</param>
/// <param name="commandParameters">Parameters to use for the command</param>
/// <returns><see cref="DataSet"/> containing the resultset</returns>
public static DataSet ExecuteDataset(MySqlConnection connection, string commandText, params MySqlParameter[] commandParameters)
{
//create a command and prepare it for execution
MySqlCommand cmd = new MySqlCommand();
cmd.Connection = connection;
cmd.CommandText = commandText;
cmd.CommandType = CommandType.Text;
if (commandParameters != null)
foreach (MySqlParameter p in commandParameters)
cmd.Parameters.Add(p);
//create the DataAdapter & DataSet
MySqlDataAdapter da = new MySqlDataAdapter(cmd);
DataSet ds = new DataSet();
//fill the DataSet using default values for DataTable names, etc.
da.Fill(ds);
// detach the MySqlParameters from the command object, so they can be used again.
cmd.Parameters.Clear();
//return the dataset
return ds;
}
