Datafeed Toolbox™ functions enable you to create a Kx Systems, Inc. kdb+ database connection and retrieve data from and write data into a Kx Systems, Inc. kdb+ database.

To retrieve data, first create a Kx Systems, Inc. kdb+ database connection by using the kx function, and then use the fetch function. To write data into the database, use the write function.

For details about Kx Systems, Inc. kdb+ databases and commands, see Kx Systems, Inc. Documentation. For details about the interface, see MATLAB client for kdb+.