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This command is part of the *.dbvrep script that is created by the setup wizard and is run as part of the *-all.sh or *-all.bat script to configure the replication. This command can be used to generate datapump script after adding table(s)/schema(s) into an already running replication by using prepare command.
The dbvrep ENGINE PREPARE_DP command creates the Oracle Data Pump script using the following information:
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No outage of the source database is required because the SCN is used to extract the data out of the source data. This ensures that the data will be consistent at that particular point in time. Dbvisit Replicate will start replicating at the same point in time and therefore consistency is maintained between the source and target database.
Example
This example shows how Dbvisit Replicate generates