mongodb数据库备份 - 数据库编程

object before inserting (default) --noobjcheck don't validate object before inserting --filter arg filter to apply before inserting --drop drop each collection before import --oplogReplay replay oplog for point-in-time restore --oplogLimit arg include oplog entries before the provided Timestamp (seconds[:ordinal]) during the oplog replay; the ordinal value is optional --keepIndexVersion don't upgrade indexes to newest version --noOptionsRestore don't restore collection options --noIndexRestore don't restore indexes --w arg (=0) minimum number of replicas per write

mongodb数据库备份(二)