System and method for processing integrated queries against input data stream and data stored in database using trigger
First Claim
1. A system for processing an integrated query against an input data stream and data stored in a database using a trigger, comprising:
- a data stream managing means for managing a continuously inputted data stream;
a trigger result managing means for registering a trigger in a database which interworks with the trigger result managing means and forming a set of results that are obtained by executing the registered trigger to thereby provide the set of results in real time; and
an execution means for processing an integrated query against the data stream from the data stream managing means and data stored in the database, wherein the integrated query is processed by referring to the set of results from the trigger result managing means for the data stored in the database.
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Abstract
Provided are a system and a method for processing integrated queries against an input data stream and data stored in a database using trigger. The system for processing an integrated query against an input data stream and data stored in a database using a trigger, including: a data stream manager for managing a continuously inputted data stream; a trigger result manager for registering a trigger in a database which interworks with the trigger result manager and forming a set of results that are obtained by executing the registered trigger to thereby provide the set of results in real time; and an executer for processing an integrated query against the data stream from the data stream manager and data stored in the database, wherein the integrated query is processed by referring to the set of results from the trigger result manager for the data stored in the database.
105 Citations
18 Claims
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1. A system for processing an integrated query against an input data stream and data stored in a database using a trigger, comprising:
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a data stream managing means for managing a continuously inputted data stream;
a trigger result managing means for registering a trigger in a database which interworks with the trigger result managing means and forming a set of results that are obtained by executing the registered trigger to thereby provide the set of results in real time; and
an execution means for processing an integrated query against the data stream from the data stream managing means and data stored in the database, wherein the integrated query is processed by referring to the set of results from the trigger result managing means for the data stored in the database. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A method for processing an integrated query against an input data stream and data stored in a database using a trigger, comprising the steps of:
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a) registering an integrated query;
b) registering a trigger for data stored in a database;
c) forming a set of results of the trigger automatically executed when a change happens in the database in real time;
d) receiving a continuously inputted data stream; and
e) processing the integrated query against the data stream and the data stored in the database, wherein the integrated query is executed by referring to the formed set of results for the data stored in the database. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18)
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Specification