JadeDbFilePartition Properties and Methods

The partition-related properties provided in the JadeDbFilePartition class are summarized in the following table.

Property Contains…
dbFile A reference to the parent DbFile instance
partitionID The partition identifier assigned to the partition

The partition-related methods provided in the JadeDbFilePartition class are summarized in the following table.

Method Description
allInstances Populates the specified object array specified with references to objects stored in the partition associated with the receiver
backupFilePartition Backs up a single partition of a physical database file
certifyFile Initiates the certification of a single database file partition
display Returns details about a single database file partition
drop Removes the file and marks it as deleted
freeze Converts a partition to read-only mode, after which no object update, delete, or create is permitted
getBackupTimestamp Returns a timestamp containing the date and time the database file partition was last backed up
getCreationTimestamp Returns a timestamp containing the date and time the database file partition was created
getFileLength Returns the size of a single physical database file partition
getFileStatus Returns the status of a single physical database file partition during the backup process
getFreeSpace Evaluates the available free-space in a single database file partition
getFullBackupTimestamp Returns a timestamp containing the date and time the database file was last backed up
getLabel Returns the label assigned to the partition
getLocation Returns the file system path assigned to the partition
getModifiedTimestamp Returns a timestamp containing the date and time the database file partition was last updated
getName Returns the name of the database file partition
getStatistics Returns statistics on reads of single database partition activity
isFrozen Returns true if the associated partition has been frozen
isOffline Returns true if the associated partition has been marked as offline
markOffline Marks a partition as officially absent so that it can be taken offline
markOnline Marks a partition as present after it has been brought back online
move Changes the location attribute and moves the partition to the specified destination
purgeInstances Executes a bulk‑removal operation that performs the required side‑effects of deleting each object in the partition without deleting them from the database
remove

Removes the empty partition from the database file

setLabel Assigns or changes the logical label associated with the partition
setLocation Changes the default or designated physical location of a database file partition
thaw Restores the database file partition to its default active state