SYSTEM, METHOD AND RECORDING MEDIUM

摘要

A system includes a primary control device configured to control access to a first database and a secondary control device which is a standby device of the primary control device and is configured to control access to a second database. The secondary control device is configured to: receive first access prescribing information which prescribes processing for accessing the first database, and an inquiry statement to the first database from the primary control device; store the received first access prescribing information as a second access prescribing information and the inquiry statement in a first memory of the secondary control device; and erase the second access prescribing information, which is stored in the first memory and is used for the secondary control device to access the second database, when a notification of releasing a connection is received from the primary control device, the connection being used for accessing the first database.

主权项

1. A system comprising:
a primary control device configured to control access to a first database; and a secondary control device which is a standby device of the primary control device and is configured to control access to a second database, wherein the secondary control device is configured to:
receive first access prescribing information which prescribes processing for accessing the first database, and an inquiry statement to the first database from the primary control device, the inquiry statement corresponding to the first access prescribing information;store the received first access prescribing information as a second access prescribing information and the inquiry statement in a first memory of the secondary control device; anderase the second access prescribing information, which is stored in the first memory and is used for the secondary control device to access the second database based on the inquiry statement, when a notification of releasing a connection is received from the primary control device, the connection being between the primary control device and a device for accessing the first database through the primary control device.