A data set used by DPPX/DTMS to manage and control transactions and data bases. The DPPX/DTMS system data sets are the recovery data set, the reset information data set, the pending request outboard data set, the audit file, the transaction profile library, and the data base profile library.; DPPX/DTMS用來管理和控制事務(wù)和數(shù)據(jù)庫的一種數(shù)據(jù)集，包括恢復(fù)數(shù)據(jù)集、復(fù)位信息數(shù)據(jù) 集、掛起請求外部數(shù)據(jù)集、審查文件、事務(wù)開工文件庫、數(shù)據(jù)庫開工文件庫。