Kx Improves kdb+ Data Management

The nanosecond timestamps allow users to record quote and trade data with greater accuracy by taking timestamps directly from exchange and vendor datafeeds, or from latency-monitoring appliances deployed within clients' networks, denoting fractions of a second up to nine decimal places.

By using more granular time intervals, users can avoid the problem of different quote and trade records arriving with the same timestamp, which traditionally would have required adding an extra tag to determine wh