/// <summary>
/// Execute an update query over db connection
/// </summary>
/// <param name="entity"></param>
/// <returns></returns>
public async Task <int> Update(T entity)
{
var dynamicParameters = new DynamicParameters();
string query = _queryHelper.UpdateQuery(entity, ref dynamicParameters);
return(await _connection.ExecuteAsync(
query,
dynamicParameters,
commandType : CommandType.Text,
transaction : _unitOfWork.Transaction));
}