Examine the following RMAN script: RMAN> run { debug on; allocate channel c1 type disk; backup datafile 5; } Which statement describes the purpose of the script?()
What will be the result of using the SQL> DROP USER SCOTT CASCADE; command?()
Examine the following ALTER command: SQL> ALTER DISKGROUP dgroup1 UNDROP DISKS; What is the purpose of the command?()
若f(x)=-f(-x),在(0,+∞)内f′(x)>0,f″(x)>0,则在(-∞,0)内( ).
Examine the command: SQL> ALTER USER skd ACCOUNT LOCK; Which two statements are true after the command is executed()
In which scenario will you issue the following command?() SQL> RECOVER DATABASE UNTIL TIME ’2005-10-04 : 12:09:08’ USING BACKUP CONTROLFILE;
You executed the following code: SQL> CREATE TABLE COUNTRY (COUNTRY_ID CHAR(2) CONSTRAINT COUNTRY_ID_nn NOT NULL, COUNTRY_NAME VARCHAR2(20), CURRENCY_NAME VARCHAR2(20), CONSTRAINT COUNTRY_ID_PK PRIMARY KEY (COUNTRY_ID)) ORGANIZATION INDEX; In which tablespace will the mapping table be created?()
使用Mesh>Sculpt Geometry Tool工具可以()。
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What is the impact of the results of the output of the following command?() RMAN> report unrecoverable database; Report of files that need backup due to unrecoverable operations File Type of Backup Required Name 4 full or incremental C:///ORACLE/ORADATA/ORCL/USERS01.DBF