Oracle OCP 082知识
剩余时间：
第 26 题 (多选题)：
Choose tw. Which two are true about transactions in the Oracle Database.
A. An uncommitted transaction is automatically committed when the user exits SQL*Plus.
B. A DDL statement issued by a session with an uncommitted transaction automatically commits that transaction.
C. DDL statements automatically commit only data dictionary updates caused by executing the DDL.
D. A session can see uncommitted updates made by the same user in a different session.
E. DML statements always start new transactions.
显示答案
正确答案：
A,B
解析：
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