This table stores data from the time that the repository was created; therefore, the resulting data set can be huge.

这个表格存储了存储库创建时的数据；因此，结果得到的数据集可能会是巨大的的。

youdao

This leads to a requirement for performing maintenance on a subset of table data instead of the entire table in order to reduce operating time and avoid unnecessary operations on static data.

那么就需要对表数据的子集而不是整个表执行维护操作，来减少操作时间，并避免对静态数据进行不必要的操作。

youdao

Another query against the summary table returns no data, but after the REFRESH table statement executes this time, the query runs successfully.

再次查询总结表，又是没有返回数据，但是当执行了REFRESH table语句之后，查询得以成功运行。

youdao