Distributed-Processing

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When will the data in the snapshot log be used?

When will the data in the snapshot log be used? We must be able to create a after row trigger on table (i.e., it should be not be already available) After giving table privileges. We cannot...

No Answers In: Distributed-Processing By: ramesh [

] Sep 3, 2010

What is Two-Phase Commit ?

What is Two-Phase Commit ? Two-phase commit is mechanism that guarantees a distributed transaction either commits on all involved nodes or rolls back on all involved nodes to maintain ...

No Answers In: Distributed-Processing By: bipin [

] Aug 31, 2010

What is the mechanism provided by ORACLE for table replication ?

What is the mechanism provided by ORACLE for table replication ? Snapshots and SNAPSHOT LOGs'

No Answers In: Distributed-Processing By: yogesh [

] Aug 28, 2010

What is snapshot log ?

What is snapshot log ? It is a table that maintains a record of modifications to the master table in a snapshot. It is stored in the same database as master table and...

No Answers In: Distributed-Processing By: bipin [

] Aug 22, 2010

What is snapshots?

What is snapshots? Snapshot is an object used to dynamically replicate data between distribute database at specified time intervals. In ver 7.0 they are read only.'

No Answers In: Distributed-Processing By: shoeb [

] Aug 22, 2010

What is a SNAPSHOT ?

What is a SNAPSHOT ? Snapshots are read-only copies of a master table located on a remote node which is periodically refreshed to reflect changes made to...

No Answers In: Distributed-Processing By: vikas [

] Aug 15, 2010

What is a SNAPSHOT LOG ?

What is a SNAPSHOT LOG ? A snapshot log is a table in the master database that is associated with the master table. ORACLE uses a snapshot log to track the rows that...

No Answers In: Distributed-Processing By: soumya [1

] Aug 15, 2010

What is a SQL * NET?

What is a SQL * NET? SQL *NET is ORACLE's mechanism for interfacing with the communication protocols used by the networks that facilitate distributed...

No Answers In: Distributed-Processing By: @mahesh@ [1

] Aug 15, 2010

What dynamic data replication?

What dynamic data replication? Updating or Inserting records in remote database through database triggers. It may fail if remote database is having any problem.'

No Answers In: Distributed-Processing By: samir [

] Aug 13, 2010