Validating databases after migration oracle 8i 10g

This document explains how organizations can upgrade or migrate from Oracle Database 9i or Oracle Database 10g to Oracle Database 11g with minimum downtime.Using Oracle Golden Gate’s real-time data integration and replication capabilities, businesses can create a clone database to offload instantiation and conversions, keep transactions in sync across the databases, manage partial or phased migrations and upgrades, conduct post upgrade/ migration data verification and implement a reliable failback strategy.

The procedure for migration and testing is illustrated in the flowchart in Figure 9.1.Main Article This document covers Oracle Golden Gate’s best practices and guidelines to be followed while using Oracle Golden Gate for Oracle database upgrades and migrations.

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