Maintaining a database is an important task in ensuring the good performance of the database system. This includes ensuring the transactions are performed as quickly as possible, and the transactions are completed with the correct information and produce correct information. Three types of maintenance need to be performed in any database system: corrective, adaptive, and perfective. Although different types of maintenance need to be performed, less disruption of the database system needs to happen since the organizations are working around the clock and serving customers worldwide. Develop a plan and strategies for performing each maintenance to ensure there are no or limited disruptions in the organisation's operations. This needs to include the risks, challenges, and mitigating strategies that will be implemented for each type of maintenance.

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