Data exchange method and device
The invention provides a data exchange method and device. The method comprises a step of sending a first class parameter to a first Kettle client which creates a first data source for a first sub database according to the first class parameter, a step of sending a second class parameter to a second...
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| Hauptverfasser: | , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The invention provides a data exchange method and device. The method comprises a step of sending a first class parameter to a first Kettle client which creates a first data source for a first sub database according to the first class parameter, a step of sending a second class parameter to a second Kettle client which creates a second data source for a second sub database according to the second class parameter, a step of sending a first control message to the first Kettle client which extracts data from a first sub database according to the first data source, and storing the extracted data into a center database, and a step of sending a second control message to the second Kettle client which extracts data from the center database, and storing the extracted data into the second sub database according to the second data source. Through the technical scheme of the invention, user operations are simplified, the maintenance and management of the clients is facilitated, the workload of a user is reduced, and the |
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