public async Task <T> ExecuteScalarAsync <T>(string connection, string sql, object parameters)
{
T result = default;
using (var c = new MySqlData.MySqlClient.MySqlConnection(connection))
{
_log.LogTrace <MySqlQuery>($"EXECUTE: {sql}. Parameters: {JsonConvert.SerializeObject(parameters)}");
await c.OpenAsync();
result = await c.ExecuteScalarAsync <T>(sql, parameters);
await c.CloseAsync();
}
return(result);
}