InterviewSolution
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InterviewSolution
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How do perform real time data acquisition in BW system? |
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Answer» Real time data acquisition is based on moving data to Business Warehouse in real time. Data is sent to delta queue or PSA table in real time. Real time data acquisition can be achieved in two scenarios − By using InfoPackage for real time data acquisition using Service API. Using Web Service to load data to Persistent Storage Area PSA and then by using real time DTP to move the data to DSO. Real time Data Acquisition Background Process − To process data to InfoPackage and data transfer process DTP at regular intervals, you can use a background process known as Daemon. Daemon process gets all the information from InfoPackage and DTP that which data is to be transferred and which PSA and Data sore objects to be loaded with data. |
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