log-rolling

基本解釋

Log roll works by periodically closing the current transaction log file and creating the next generation.
日志回滾的工作是通過定期關(guān)閉當(dāng)前的事務(wù)日志文件并創(chuàng)建下一代日志文件來完成的。
The data is only required in the transaction logs for recovery and log roll forward after a restore.
只有在還原后的恢復(fù)和日志前滾時,事務(wù)日志中的數(shù)據(jù)才是必需的。
OPP tapes for application transfer and overlay laminate use. Log rolls are welcome. High tack is available.
[相關(guān)分類:膠帶和膠,改正筆，透明膠帶和膠水,塑料封裝材料
The logs rolled down the cascading river.
原木隨著瀑布般湍急的河水順流而下
Because log roll forward can only occur when circular logging is turned off, the streaming file data is only useful in the transaction logs when circular logging is turned off.
因?yàn)槿罩厩皾L只能發(fā)生在循環(huán)日志記錄功能被關(guān)閉時,因此,只有當(dāng)循環(huán)日志記錄功能被關(guān)閉時,事務(wù)日志中的流文件數(shù)據(jù)才是有用的。