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by cnwjd
Fri Aug 26, 2011 10:29 am
Forum: General Discussion
Topic: Database partioning and JadeBytes
Replies: 2
Views: 3511

Re: Database partioning and JadeBytes

Hi Michael, As you have realised, you cannot partition a 'stand alone' Collection Class and that includes JadeBytes. You can however, partition a class that has exclusive collection properties and that includes properties of type JadeBytes. To add an exclusive JadeBytes property to a class use the I...
by cnwjd
Thu Mar 31, 2011 3:20 pm
Forum: Tips and Techniques
Topic: Time when a partition was frozen
Replies: 3
Views: 4488

Re: Time when a partition was frozen

There is a subtle but significant difference, the getFullBackupTimestamp qualifies backup with the word 'full' as in: 'was stable in a full backup'. A full backup is a backup that backed up ALL files and ALL file partitions. These methods are correctly documented for the JadeDbFilePartition class. T...
by cnwjd
Thu Mar 31, 2011 10:26 am
Forum: Tips and Techniques
Topic: Time when a partition was frozen
Replies: 3
Views: 4488

Re: Time when a partition was frozen

Torrie, A partition's 'modified timestamp' is updated when it is frozen or thawed as part of the operation that changes its volatility. So, yes the JadeDbFilePartition::getModifiedTimestamp will return the date and time it was frozen. You may find the following JadeDbFilePartition methods JadeDbFile...
by cnwjd
Fri Jan 29, 2010 1:02 pm
Forum: General Discussion
Topic: Dr Danyo
Replies: 6
Views: 7927

Re: Dr Danyo

Dr Danyo is responsible for the phrase 'Chuck Norris', before Danyo got him he was just Charles.
by cnwjd
Wed Nov 11, 2009 1:32 pm
Forum: Tips and Techniques
Topic: RPS Historic Tables and Deletes
Replies: 4
Views: 5271

Re: RPS Historic Tables and Deletes

The first nested query I suggested will return a row for each state of a child object that satisfies the search predicate, including a row for the delete (with its timestamp) if it exists. If the reporting task requires a single row representing the final state of each Child object (and not a histor...
by cnwjd
Tue Nov 10, 2009 5:00 pm
Forum: Tips and Techniques
Topic: RPS Historic Tables and Deletes
Replies: 4
Views: 5271

Re: RPS Historic Tables and Deletes

Torrie, The RPS data pump processes the changes made by a transaction after the updates have been applied and committed in the local JADE database. When the data pump replicates a delete operation it only has access to the OID because the deleted object has actually gone. That is the reason why all ...

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