Your database interface is running. A user SCOTT starts a SQL *Plus session, and issues the following query: SQL> SELECT * FROM sales; Which process would retrieve the result from the database and return it to the client program?()
You are configuring a roaming user profile for a Scott Peters. You create a user account named ScottP on a Windows 2000 Server. You define a network profile directory path named //Server1/Profiles/%Username%. When Scott logs onto the computer, he receives the error message, "Windows cannot locate your roaming profile and is attempting to log you on with your local profile which will not be propagated to the server. The details of network cannot be found". What should you do?()
The session of user SCOTT receives the following error after executing an UPDATE command onthe EMP table: ERROR at line 1: ORA-00060: deadlock detected while waiting for resource On investigation, you find that a session opened by user JIM has a transaction that caused the deadlock. two statements are true regarding the session of SCOTT in this scenario()
1970年,斯科特(Scott)运用()的概念进一步说明了CBD内部结构中零售业空间分布。
You issue the following code: EXEC DBMS_RESOURCE_MANAGER_PRIVS.GRANT_SWITCH_CONSUMER_GROUP (’SCOTT’ ’GRP1’, TRUE); What will be the result of executing the above code?()
The user SCOTT executes the following command successfully to increase the salary values in one of his sessions: SQL> UPDATE emp SET sal=sal*1.15 WHERE deptno=20; Before SCOTT ends the transaction, user HR who has the privileges on EMP table executes a query to fetch the salary details but finds the old salary values instead of the increased values. Why does HR still see the old data?()
User SCOTT executes the following command on the EMP table but has not issued COMMIT, ROLLBACK, or any data definition language (DDL) command: SQL> SELECT ename FROM emp 2 WHERE job=’CLERK’ FOR UPDATE OF empno; SCOTT has opened another session to work with the database instance. Which three operations wouldwait when issued in SCOTT’s second session()
Emily: ______ ?
Scott: Yes, it certainly is
Emily: About time too –after all that rain we had.
Scott: Yes, I know. That’s why we went away this year.
As to Grosvenor and Scott, she _____ never to meet them again.
You are performing flashback of the EMPLOYEE table in SCOTT’s schema because some incorrect data was inserted into the table and committed by mistake. Which two clauses will you use in the FLASHBACK TABLE statement for using the Flashback Table feature? ()