/// <summary>
/// Executes a single command against a MySQL database.
/// </summary>
/// <param name="connectionString">Settings to use for this command</param>
/// <param name="commandText">Command text to use</param>
/// <param name="commandParameters">Array of <see cref="MySqlParameter"/> objects to use with the command</param>
/// <returns><see cref="MySqlDataReader"/> object ready to read the results of the command</returns>
public static MySqlDataReader ExecuteReader(string connectionString, string commandText, params MySqlParameter[] commandParameters)
{
//create & open a SqlConnection
MySqlConnection cn = new MySqlConnection();
cn.Open();
//call the private overload that takes an internally owned connection in place of the connection string
return ExecuteReader(cn, null, commandText, commandParameters, false);
}
/// <summary>
/// Executes a single command against a MySQL database. A new <see cref="MySqlConnection"/> is created
/// using the <see cref="MySqlConnection.ConnectionString"/> given.
/// </summary>
/// <param name="connectionString"><see cref="MySqlConnection.ConnectionString"/> to use</param>
/// <param name="commandText">SQL command to be executed</param>
/// <param name="parms">Array of <see cref="MySqlParameter"/> objects to use with the command.</param>
/// <returns></returns>
public static int ExecuteNonQuery(string connectionString, string commandText, params MySqlParameter[] parms)
{
//create & open a SqlConnection, and dispose of it after we are done.
using (MySqlConnection cn = new MySqlConnection())
{
cn.Open();
//call the overload that takes a connection in place of the connection string
return ExecuteNonQuery(cn, commandText, parms);
}
}
/// <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();
cn.Open();
MySqlDataAdapter da = new MySqlDataAdapter(commandText, cn);
MySqlCommandBuilder cb = new MySqlCommandBuilder(da);
cb.ToString();
da.Update(ds, tablename);
cn.Close();
}
