C# (CSharp) Parcial2 ConnectionDB示例

示例#1

 private void btnElimi_Click(object sender, EventArgs e)
 {
     ConnectionDB.ExecuteNonQuery($"DELETE FROM business WHERE name='{txtNom.Text}'");
     MessageBox.Show("Se ha borrado la empresa");
 }

示例#2

 private void btnElimi_Click(object sender, EventArgs e)
 {
     ConnectionDB.ExecuteNonQuery($"DELETE FROM appuser WHERE username='******'");
     MessageBox.Show("Usuario eliminado");
 }