過去にプレゼンの練習で参考にした資料 プレゼンが上達するために心がけていること - めもめも https://www.slideshare.net/shintanimoto/presentations-presentation-49449046

Major and minor version upgrades Amazon RDS supports the following upgrades to an Oracle DB instance: Major version upgrades In general, a major version upgrade for a database engine can introduce changes that aren't compatible with existi…