A manufacturing company is planning to migrate their on-premises database to OCI and has hired you for the migration. Customer has provided following information regarding their existing onpremises…

Question

Options

• AElapsed time since database was last patched
• BOn-premises host operating system and version
• CNumber of active connections
• DData types used in the on-premises database
• ETop 5 longest running queries

• A
  3% (2)
• B
  77% (48)
• C
  8% (5)
• E
  11% (7)

Explanation

Explanation/Reference: Not all migration methods apply to all migration scenarios. Many of the migration methods apply only if specific characteristics of the source and destination databases match or are compatible. Moreover, additional factors can affect which method you choose for your migration from among the methods that are technically applicable to your migration scenario. Some of the characteristics and factors to consider when choosing a migration method are: On-premises database version Database service database version On-premises host operating system and version On-premises database character set Quantity of data, including indexes Data types used in the on-premises database Storage for data staging Acceptable length of system outage Network bandwidth

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