1Z0-807 Exam Dumps | Your company has been using the ACME database vendor for many years. Recently, it started considering

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Oracle.1z0-807.v2018-04-12.q90
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Question 69/90

Your company has been using the ACME database vendor for many years. Recently, it started considering a migration to the XYZ database vendor, who uses different SQL dialect. The SQL engines in ACME and XYZ have significant differences in performance when executing the same SQL queries?
Which is the best persistence technology for database migration?

A. CMP entity bean

B. JDBC

C. JPA

D. JDBC row set XML serialization

Correct Answer: C

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