User SCOTT wants to back out the transactions on the REGIONS table in his schema. As a DBA, which commands must you execute to enable SCOTT to flash back the transactions?() ALTER DATABASE FLASHBACK ON。 GRANT SELECT any transaction TO scott。 GRANT EXECUTE ON dbms_flashback TO scott。 ALTER DATABASE ADD SUPPLEMENTAL LOG DATA。 ALTER TABLESPACE undots1 RETENTION GUARANTEE。 ALTER DATABASE ADD SUPPLEMENTAL LOG DATA (PRIMARY KEY) COLUMNS。
硫酸钡吸附血浆中主要含下列哪一组凝血因子() 因子Ⅶ和因子X。 因子V和因子Ⅷ。 因子Ⅱ,V,Ⅶ,X。 因子I,Ⅲ,V,Ⅶ。
Which command will show the network configuration settings associated with an Ethernet adapter?() lscfg。 lsdev。 netstat。 ifconfig。
电梯井口除设置固定的栅门外,还应在电梯井内每隔()层设一道安全平网。 一。 二。 三。 四。
气瓶瓶体封闭端的非筒体承压部分是() 瓶颈。 瓶口。 瓶底。 瓶肩。
While applying a service update on a system using SMIT, the system administrates SMIT Command Status screen shows "Command: failed". Which of the following procedures should be performed to investigate the failure?()