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全部博文(487)
发布时间:2019-08-14 13:22:07
A)the Data Pump utility can be used to load data from text files.C)SQL* Plus can be used to create databases.E)DBCA can be used to upgrade databases.Answer: BCDFSRVCTL 命令可以控制 RAC 数据库中的 instance、listener 以及 services。通常 SRVCTL 在 ORACLE 用户下执行。2、start/stop .........【阅读全文】
发布时间:2019-08-13 14:22:00
A)It is shared by all Oracle software installations on a single server.C)It can be created only if the ORACLE_BASE environment variable is set.E)It is owned by the oinstall group, which must be created before installing Oracle software for the first time on a server.赵:这题 E 答案.........【阅读全文】
发布时间:2019-08-13 13:45:26
A)when an online redo log switch occurs.C)when the ALTER SYSTEM CHECKPOINT statement is executed.Answer: B冉:A 答案应该换成 B 答案。以文档描述为准。赵:1.每隔 3 秒钟启动一次 DBWn。3.如果脏数据块的总数超过一定的限度。注意:CKPT 与 DBWn 是配合使用.........【阅读全文】
发布时间:2019-08-12 15:27:02
The parameters, DB_CREATE_ONLINE_LOG_DEST_n and DB_RECOVERY_FILE_DEST, and not specified.A)audit logsC)redo logsE)data filesG)temp filesAnswer: BCEGDB_CREATE_FILE_DEST,这个参数用于指定 Oracle 数据库服务器创建以下文件的缺省路径:Datafiles、.........【阅读全文】
发布时间:2019-08-12 13:56:15
A)all copies of the control file.C)all members of the current redo log group.E)TEMP tablespaceAnswer: AC......【阅读全文】