Patent ID: 6732360
Filing Date: 2004-05-04
Classification: H04L

Abstract:
A method of providing a connection between a client and heterogeneous database management systems, comprising:a) generating a thread in response to a request message transmitted from the client; b) determining what is the request message and operating a database driver to process the request message by referring to a client information management table; and c) registering identification information of a client and a database in the client information management table and transmitting an execution result corresponding to the request message from the database driver to the client, including: c1) receiving a response message corresponding to the requesting message from the database driver; c2) determining whether the response message is related to the database driver operation request message or the connection complete request message; c3) if the response message is related to the database driver operation request message, registering the identification information of the client and the database in the client information management table; c4) if the response message is related to the connection complete request message, deleting a database information entry related to the client in the client information management table; and c5) transmitting the execution result corresponding the request message from the database driver to the client.