单项选择题
A.Dispute the vendor's claims that these pre-built workflows even exist.
B.Inform the organization that workflow is an unimportant component in asset .
C.Inform the organization that all vendors have the same pre-built workflows incorporated in their products.
D.Inform the customer that if current business processes do not exactly match these workflows, customization is required.
多项选择题 What two are the prerequisites for enabling Flashback Database?（） (Choose two)
多项选择题 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$session * ERROR at line 1： ORA-00942： table or view does not exist Which are the two possible solutions to enable SMITH to query the data in V$SESSION（）
多项选择题 You are the Database Administrator （DBA） of your company. You execute the following statement on an Oracle 10g instance： SQL> ALTER SYSTEM SWITCH LOGFILE； Which two tasks are performed when the statement is executed？ （）