Columns surrounded by quotation marks and prefixed with the "t" variable are based on XML element values, as the subsequent lines of the query indicate.
查询中后面的几行表明，用引号括起来、并且以变量“t ”为前缀的列是基于XML元素值的列。
The paper reviewed past work relevant to data stream systems and current projects in the area, explores topics in new requirements, and challenges in query processing and t...
分析了连续查询处理的新需求和挑战及数据流系统新颖之处。并提出在数据流研究方面的一些新看法。
The methods of chromosome coding on left-deep join tree and bushy join tree are showed by query instances, and further other seven parameters of basic genetic algorithms are determined by t…
同时通过具体的查询实例说明其左深度连接树和浓密连接树的染色体编码方法，并基于该编码方式进一步确定了基本遗传算法中其它的七个变元。
The methods of chromosome coding on left-deep join tree and bushy join tree are showed by query instances, and further other seven parameters of basic genetic algorithms are determined by t…
同时通过具体的查询实例说明其左深度连接树和浓密连接树的染色体编码方法，并基于该编码方式进一步确定了基本遗传算法中其它的七个变元。
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