Product articles Redgate Test Data Manager Development and Testing with Clones

Instant Database Reset and Easier Bug Fixing using Clones

The article demonstrates how the use of lightweight, containerized clones removes the problem of 'mopping up' after a database migration fails part way through, particularly in database systems like MySQL that don't support DDL transaction rollback. A quick reset to the previous saved revision provides 'instant rollback'. It also demos how they make it much easier and less disruptive to do retrospective bug fixing on older migrations. Read more

Using Flyway and Data Containers for Database Testing: Rapid Setup and Teardown

This article demonstrates how to use the rgclone CLI in Redgate Test Data Manager to automatically save each new version of a database created by Flyway as a data container revision, tracking which Flyway version maps to which container revision. We can then, from a single data container, load any version of the database during test setup, as well as quickly 'reset' a container during test teardown. Read more

Data Container Revisions, Resets and Graduations

Redgate Test Data Manager allows developers to save each new version of a database as a data container revision. After making local development changes to the container, or running tests, they can instantly reset it to its starting revision. They can also load any previous revision and can even 'graduate' a revision to an image, providing a new baseline for ongoing team development. These techniques are especially effective when used in conjunction with Flyway, which automatically tracks the version of every copy of the database. Read more