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What Is Real Time And Near Real Time Data Warehousing? |
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Answer» The difference between real time and near real time can be summed up in one word: latency. Latency is the time LAG that is between an ACTIVITY completion and the completed activity DATA being available in the data WAREHOUSE. In real time, the latency is negligible whereas in near real time the latency is a tangible time frame such as TWO hours. The difference between real time and near real time can be summed up in one word: latency. Latency is the time lag that is between an activity completion and the completed activity data being available in the data warehouse. In real time, the latency is negligible whereas in near real time the latency is a tangible time frame such as two hours. |
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