多选题A user receives the following error while executing a query： ORA/x7f01555：snapshot too old Which two options can be the solutions to avoid such errors in future？（）Aincrease the size of redo log filesBincrease the size of the undo tablespaceCincrease th
题目
多选题
A user receives the following error while executing a query： ORA/x7f01555：snapshot too old Which two options can be the solutions to avoid such errors in future？（）
A
increase the size of redo log files
B
increase the size of the undo tablespace
C
increase the size of the Database Buffer Cache
D
increase the size of the default temporary tablespace
E
enable the retention guarantee for the undo tablespace
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参考答案和解析
正确答案：
E,D
解析：
暂无解析