data item

常见例句

Although the Product line has been replaced with the Product type query item, the summary filter is still in place and scoped on a now non-projected data item “Product line”.
尽管 Product line 现在已经替换为 Product type 查询项目，但摘要过滤器仍然就位，并以一个现在没有投射的数据项目 “Product line” 为范围。
By using the for clause in the after-aggregation detail filter on a non-projected data item, the underlying query automatically projects and groups the item as the outer most column of the list.
通过在一个未投射的数据项上的 after-aggregation 细节过滤器中使用 for 子句，底层查询会自动将该项目投射并分组为列表的最外层列。
We must distinguish between a record type and a instance of the data-item types and record types stored in a database the term subschema refers to an collocation programmer's vies of the data he uses.
如果数据库的作用仅仅是存贮数据，那它的结构将是简单的，大多数复杂性起因于数据必须所表现所存贮各种各样的数据项之间的关系。

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