A company has been using the database YourTables for many years. Recently, it started
considering a migration to the database Pregres, which uses a different SQL dialect. Moreover,
the SQL engines in YourTables and Pregres have significant differences in performance when
executing the same SQL queries in the presence of advanced SQL features. Which two
persistence approaches offer the easiest migration from YourTables to Pregres for this company?
(Choose two.)
A.
JPA
B.
JDBC
C.
CMP entity bean
D.
BMP entity bean using JDBC
E.
YourTables high-performance driver
F.
JDBC rowset with XML serialization