Best Statergies to do Database trading ?

9 data-driven strategies for improved trading decisions
Volatility graphs. Volatility surface mapping is one method that helps decide the best approach in any given market. ...
Moving averages and regression analysis. ...
Machine learning. ...
Computer simulations. ...
The Bollinger Bands. ...
AI investing. ...
Unconventional data. ...
Using new data.

A trader needs to collect three types of market data for algo trading; real-time data, delayed data, and historical data. Real-time data is used while a trader executes an order, it is taken into account at the time of the trade.