aggregate stream 中文意思是什麼
aggregate stream
解釋
集合碼流-
According to the theory mentioned above, a new data stream management system jasper which extends the sql and forms a new continuous query language jaspercq is developed. jaspercq not only supports the continuous query, but also supplies the approximate query and predictive aggregate query
根據上述理論,開發了一個名為jasper的數據流管理原型系統,對sql語言進行了擴充形成了可以支持連續查詢、近似查詢以及預測聚集查詢語義的流式查詢語言jaspercq 。
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