多选题 Examine this commanD. SQL>ALTER SYSTEM SET ENABLE_DDL_LOGGING=TRUE; Which two statements are true? 启动DDL日期记录=TRUE
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单选题
One of your databases has archive logging enabled and RMAN backups are taken at regular intervals.
The data file for the USERS tablespace is corrupt. Which command must you execute before starting the recovery of this tablespace?
单选题 Examine the details of he uncompressed,non-partitioned heap table CITIES. Name null type CITYID NOT NULL NUMBER(4) CITY_NAME VARCHAR2(50) Examine the command: SQL>ALTER TABLE cities SHRINK SPACE COMPACT; What must you do before executing it?
单选题 You must upgrade your Oracle 11g Database to Oracle 12c R2. Which method can you use?
单选题 What is a requirement for creating a remote database scheduler job?
单选题 Your production database uses file system storage. You want to move storage to Oracle Automatic Storage Management(ASM). How would you achieve this?
单选题 Examine the parameters for a database instance: NAME TYPE VALUE Temp_undo_enabled boolean TRUE Undo_management string AUTO Undo_retention integer 900 Undo_tablespace string UNDOTBS1 Your database has three undo tablespaces and the default undo tablespace is not autoextensible. Resumable space allocation is not enabled for any sessions in the database instance. What is the effect on new transactions when all undo space in the default undo tablespace is in use by active transaction?
单选题
Examine these commands and output:
SELECT open_mode from v4database;
------------------------------------
READ WRITE
ARCHIVE LOG LIST;
Database log mode No archive Mode
Automatic archive Dsiabled
Archive destination USE_DB_RECOVERY_FILE_DEST
Now examine these steps
1)STARTUP NOMOUNT
2)STARTUP MOUNT
3)STARTUP FORCE
4)ALTER DATABASE ARCHIVELOG
5)ALTER DATABASE MOUNT;
6)ALTER DATABASE OPWEN RESETLOGS
7)SHUTDOWN IMMEDIATE
8)ALTER DATABASE OPEN;
Identify the required steps in the correct order to change the database to run in ARCHIBELOG mode.
单选题 You must create a table, DAILY_ORDERS, for a DSS application. Data should be compressed when using direct-path INSERT the table will also be used for occasional Dss queries. Load performance is critical Which compression option satisfies these requirements?