secondary data

基本解释

Methods Qualitative study was combined with secondary data collection.
方法定性研究方法和现有资料收集分析。
We placed 2500 mail files in both the primary and secondary data directories.
我们在主数据目录和次级数据目录上都放置了 2500 个邮件文件。
Control the database of dimensions to 1GB, file of a data is enough, if have secondary data file, advocate the index that there is file of administrative secondary data in data file.
对于1GB左右规模的数据库，一个数据文件就够了，如果有次要数据文件，主数据文件中有管理次要数据文件的指针。

As of Aug. 1, FanSnap secondary ticket price data reveals that 2010 NFL secondary ticket prices are up 64% compared to year-to-date prices from 2009.
FORBES: Recession? What Recession? NFL Secondary Ticket Prices Up 64%
Secondary ticket pricing data was secured by TiqIQ, which compiles secondary market deals from multiple online sellers for sports and other live events.
FORBES: Triple Crown Spurs Belmont Prices, But There Are Limits
Christian Anderson, Director of FanSnap, shared the following secondary ticket price data for the West Regional.
FORBES: Location, Matchups Drive Secondary Ticket Price Increases For NCAA Regionals