静态时间序列数据的数据库解决方案

We have a large and growing dataset of experimental data taken from around 30,000 subjects. For each subject, there are several recordings of data. Within each recording, there is a collection several time series of physiological data, each about 90 seconds long and sampled at 250Hz. I should note that any given instance of a time series is never extended, only additional recordings are added to the dataset. These recordings are We have a large and growing dataset of experime