PROFESSIONAL-CLOUD-ARCHITECT · Question #324
PROFESSIONAL-CLOUD-ARCHITECT Question #324: Real Exam Question with Answer & Explanation
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Question
You work for a multinational company and are migrating an Oracle database to a multi-region Spanner cluster. You have to plan the migration activities and the DBAs have told you that the migration will be almost immediate because no non-standard ISO / IEC features or stored procedures are used. But you know that there is an element that will necessarily require some maintenance work. Which is this element?
Options
- AYou need to drop the secondary indexes
- BYou have to change most of the primary keys
- CYou need to manage table partitions
- DYou have to change the schema design of many tables
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