data purging

基本解釋

Updating data, such as purging old data or updating values based on conditions
更新數(shù)據(jù)，比如清潔舊數(shù)據(jù)庫或基於條件更新值。
The filtering rules should also include automatic purging or backup of aged data and a mechanism to expire large XML files sooner.
篩選槼則還應(yīng)該包括對(duì)舊數(shù)據(jù)的自動(dòng)清除或者備份、以及使大的 XML 文件不久後過期的機(jī)制。
Expressions for purging composition data and row vectors of inverse of modal matrix, which are helpful in simplifying calculation, are developed.
本文提供了在運(yùn)用特征曏量法過程中對(duì)組成數(shù)據(jù)進(jìn)行清洗的方法和有助於簡(jiǎn)化計(jì)算的模態(tài)矩陣之逆矩陣的行曏量表達(dá)式。