问题:单选题You want to import schema objects of the HR user using Oracle Data Pump from the development database,DEVDB, to the production database, PRODDB. A database link devdb.us.oracle.com is created betweenPRODDB and DEVDB. You execute the following command o...
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问题:单选题You have set Tablespace Full Metrics Threshold values for the USERS tablespace as follows:Warning (%): 90Critical (%): 95 Which background process is responsible for issuing alerts when the threshold is crossed()A System monitor (SMON)B Process monitor...
问题:Examine the following output: SQL> SELECT index_name,status ...
问题:多选题Which three descriptions are correct about the effects of the TRUNCATE command on a table()AThe corresponding indexes for the table are also truncated.BDelete triggers on the table are fired during the execution of the TRUNCATE command.CThe child table...
问题:You want to enable archiving on your database. Presently, th...
问题:单选题Examine the commands executed in the following sequence: 1:SQL CREATE ROLE mgrrole; 2:SQL GRANT create user,select any table,connect,resource TO mgrrole; 3:SQL GRANT select,update ON sh.sales TO mgrrole; 4:SQL CREATE ROLE ceo IDENTIFIED BY boss; 5...
问题:Which statements are true about logical structures of the Or...
问题:多选题You execute this command to drop the ITEM table, which has the primary key referred in the ORDERS table:SQL DROP TABLE scott.item CASCADE CONSTRAINTS PURGE; Which two statements are true about theeffect of the command()ANo flashback is possible to bri...
问题:To make audit information more productive, the DBA executes ...
问题:多选题Which operations require undo data()ACommitting a transactionBFlashing back a transactionCRecovering a failed transactionDRunning a read-consistent queryEChanging a tablespace status from READ ONLY to READ WRITE...
问题:多选题A database user SMITH tries to query the V$SESSION view and fails to access it as follows: SQL connect smith/smith Connected. SQL SELECT * FROM v$session; SELECT * FROM v$session * ERROR at line 1: ORA-00942: table or view does not exist Which ar...
问题:单选题You executed this command to create a temporary table: SQL CREATE GLOBAL TEMPORARY TABLE report_work_area (startdate DATE, enddate DATE, class CHAR(20))ON COMMIT PRESERVE ROWS; Which statement is true about the rows inserted into the REPORT_WORK_AREA...
问题:单选题View the Exhibit to examine the output produced by the following query at three different times since thedatabase instance started and has experienced workloads of different capacities:SQL SELECT substr(component, 0, 10) COMP, current_size CS, user_spe...
问题:单选题The TRANS_SUMMARY table contains product-wise transaction details that get updated with every transactionin the system. Each row has cumulative transaction details of a single product and every product is identified bya product code, which is the prima...
问题:单选题You are managing an Oracle Database 11g database with this backup strategy: - Every Sunday night, level 0 backup is performed. - On Monday night and subsequent days, level 1 incremental backup is performed. The backups are not cumulative incremental...
问题:单选题The database instance has the following parameter setting: OS_AUTHENT_PREFIX = OPS$ OS_ROLES = FALSE REMOTE_OS_AUTHENT = FALSE REMOTE_OS_ROLES = FALSE TIMED_OS_STATISTICS = 0 You have a local operating system user SKD. You create a database user OPS$...
问题:单选题You want to create a role to meet these requirements: 1:The role is to be protected from unauthorized usage. 2:The password of the role is not to be embedded in the application source code or stored in a table. Which method would you use to restrict...
问题:单选题Automatic Shared Memory Management is disabled for your database instance. You realize that there arecases of SQL statements performing poorly because of repeated parsing activity, resulting in degradation ofperformance. What would be your next step t...