Database system with original and public databases and data exploitation support apparatus for displaying response to inquiry of database system
First Claim
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1. A database system comprising:
- a trunk database for storing master data and transaction data of a trunk system;
a public database extracted from said trunk database and subjected to a predetermined processing for an information system;
a dictionary for storing data containing consistency definition data for defining data setup jobs for assuring consistency of database data of at least one of said trunk database and said public database and restricting conditions for executing said data setup jobs;
setup means for recording/managing the consistency definition data for defining the data setup job for assuring the consistency of the database data of at least one of the master data and the transaction data, which are extracted from said trunk database, and the restricting conditions for executing said data setup jobs, by said dictionary;
operations support means for extracting said master data and said transaction data from said trunk database to generate a public database, and for executing the data setup jobs for assuring the consistency of said database data by monitoring statuses of said public database and changing data environments and by referring to said consistency definition data of said dictionary; and
inquiry means for processing/outputting the data of said public database, which have been processed by said setup means and said operations support means, in accordance with a demand of a user.
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Abstract
The data, as read out from a trunk database, and the read-out data, as processed, are stored in a public database. A setup unit and an operations support unit manage the stored data of the public database and the attribute data of the stored data by a dictionary. In accordance with a demand of a user, an inquiry unit processes and displays the data on the basis of the data stored in the public database and the attribute data.
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Citations
12 Claims
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1. A database system comprising:
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a trunk database for storing master data and transaction data of a trunk system;
a public database extracted from said trunk database and subjected to a predetermined processing for an information system;
a dictionary for storing data containing consistency definition data for defining data setup jobs for assuring consistency of database data of at least one of said trunk database and said public database and restricting conditions for executing said data setup jobs;
setup means for recording/managing the consistency definition data for defining the data setup job for assuring the consistency of the database data of at least one of the master data and the transaction data, which are extracted from said trunk database, and the restricting conditions for executing said data setup jobs, by said dictionary;
operations support means for extracting said master data and said transaction data from said trunk database to generate a public database, and for executing the data setup jobs for assuring the consistency of said database data by monitoring statuses of said public database and changing data environments and by referring to said consistency definition data of said dictionary; and
inquiry means for processing/outputting the data of said public database, which have been processed by said setup means and said operations support means, in accordance with a demand of a user. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A database data exploitation support apparatus comprising:
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setup means for recording/managing consistency definition data for defining data setup jobs for assuring consistency of database data of at least master data and transaction data, which are extracted from a trunk database of a trunk system, and restricting conditions for executing said data setup jobs, by a dictionary for storing the data containing said consistency definition data;
operations support means for extracting said master data and said transaction data from said trunk database to generate public database, and for executing data setup jobs for assuring assurance of said database data, by monitoring status of said public database and changing data environments and by referring to said consistency definition data of said dictionary; and
inquiry means for processing/outputting the data of said public database, which have been processed by said setup means and said operations support means, in accordance with a demand of a user. - View Dependent Claims (8, 9, 10, 11, 12)
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Specification