Event data processing method and apparatus
AssigneeMitsubishi Denki Kabushiki Kaisha
InventorKenji Yamauchi
Life of this patent
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Abstract
Provided is a method and an apparatus for event data processing with which modification of a program and database is not required even when a message format is changed, thereby making it easy to perform a maintenance operation. An event data processing method for performing editing and saving of a message in accordance with a request from a function program includes: performing message editing by utilizing a JOIN function of a function database that uses a relational database of the function program; obtaining information for saving the message by referring to an information table in accordance with a saving request from the function program; and performing the saving of the message into a saving area on the basis of the obtained information.
Claims9
An event data processing method for performing editing and saving of a message in accordance with a request from a function program,
- the event data processing method comprising:
- performing editing of the message by utilizing a JOIN function of a function database that uses a relational database of the function program;
- obtaining information for saving the message by referring to an information table in accordance with a saving request from the function program;
- and
- performing saving of the message into a saving area on the basis of the obtained information.
An event data processing apparatus for performing editing and saving of a message in accordance with a request from a function program,
- the event data processing apparatus comprising:
- a function database of the function program that is constructed from a relational database and performs the editing of the message using a JOIN function of the relational database;
- an information table database in which information for saving the message is stored;
- a saving area database for saving the message;
- means for obtaining information for saving the message by referring to said information table database in accordance with a saving request from the function program;
- and
- means for performing saving of the message into said saving area database on the basis of the obtained information.
Dependencies are inferred from the claim text.