private void cmdExport_Click(object sender, EventArgs e) { try { MySql.Data.MySqlClient.MySqlBackup mb = new MySql.Data.MySqlClient.MySqlBackup(constr); mb.ExportBlobAsFile(txtFolder.Text, cbTable.Text, cbBLOB.Text, cbFileName.Text, cbFileSize.Text); } catch (Exception ex) { MessageBox.Show(ex.ToString()); return; } MessageBox.Show("Files have exported successfully and saved to\r\n\r\n" + txtFolder.Text); }