成对数据 [
chéng duì shù jù]
[计] paired data
- 为此查询生成的 SQL 会转换成对数据库中用户定义函数的调用(请参见此查询后面的 SQL 代码)。
The SQL built for this query translates to a call to the user-defined function in the database (see the SQL code following the query). - 而对UML模型的一致性检测即转换成对关系型数据库记录的查询操作,简化了模型的一致性检测。
In this way, the detection of UML model consistency is transitioned to search operation of the records in relation database, which simplifies the procedure. - 从关系代数的角度,将任意查询分解成对水平数据分区的子查询和汇总中间结果的后处理查询。
From the perspective of relational algebra, decomposes any query to the sub-query on data partitioned horizontally and the post-query on merged intermediate results.
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