When using an optimistic approach, during the write phase, the transaction is validated to ensure that the changes made will not affect the integrity and consistency of the database.

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During the write phase in an optimistic approach, the changes made are not validated immediately. Instead, they are committed to the database without any validation. The validation happens later, during the validation phase, where the changes are checked to ensure they will not violate the integrity and consistency of the database. If any violation is detected, the transaction is rolled back.

When Using an Optimistic Approach, During the Write Phase, the Transaction