ocp 19c考题，科目082考试题(16)-about dropping and unused columns
摘要：
16.Which three statements are true about dropping and unused columns in an Oracle database?(Choose three.) A. A primary key column referenced by anoth 阅读全文
posted @ 2022-01-19 14:25 alice9313 阅读(39) 评论(0) 推荐(0)
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