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#Oracle database migrations how to#

Source database requirementsįor the migration to be successful, you must ensure that several requirements are satisfied on the source Oracle database, to ensure compatibility with the Use the pricing calculator to generate a cost estimate based on your projected usage. This tutorial uses billable components of Google Cloud, including the following:

Validate the correctness of the replicated data.

Verify that the replication is successful.

Create a template-based Dataflow job to load data into the target database.

Create a Datastream stream to perform initial loads and change data capture (CDC) replication from the source database.

Perform schema conversion using Ora2pg.

Create a demonstration schema in the Oracle database to be used for data migration.

a Pub/Sub topic subscription to track changes to the Cloud Storage bucket.

a Cloud Storage bucket to store schema conversion output and replicated data.

a Cloud SQL for PostgreSQL database as the target database.

Set up a Google Cloud project with the following resources:.

Understand the process, prerequisites, notable behaviors, and limitations of the method used by this tutorial.

This tutorial also assumes that you have some familiarity with shell scripts and basic This tutorial assumes that you're familiar withĬoncepts related to database administration, including schema conversion andĬhange data capture. This tutorial is intended for a technical audience who is responsible for database management and migration.

Setting up Cloud SQL for PostgreSQL for production use.Migrating Oracle users to Cloud SQL for PostgreSQL.For detailed discussions of migration-relatedĬoncepts, see the other documents in the series:

#Oracle database migrations how to#

This tutorial is part of a series that shows you how to migrate a database from Oracle to Cloud SQL for PostgreSQL. This tutorial shows you how to migrate a database from Oracle® to Cloud SQL for PostgreSQL using Datastream, aĭataflow template, a customized setup for Ora2Pg, and an open source Thomas Chan | Solutions Architect | Google Save money with our transparent approach to pricing Managed Service for Microsoft Active Directory Rapid Assessment & Migration Program (RAMP) Hybrid and Multi-cloud Application PlatformĬOVID-19 Solutions for the Healthcare Industry Discover why leading businesses choose Google Cloud