From the V$SESSION_LONGOPS view, you find that some of the database users have long/x7frunning queries that consume a lot of CPU time. This causes performance problems for other users in the database, who have much shorter queries. You would like to make sure that the users with large queries do not use all the CPU time, but you still do not want to terminate them with an error message. Which method would you follow to achieve this?()
第1题:
Vessels to which Annex V to MARPOL 73/78 applies may discharge garbage containing plastics ______.
A.5 nautical miles from nearest land
B.12 nautical miles from nearest land
C.25 nautical miles from nearest land
D.None of the above
第2题:
变量v_time=’23-MAY-00’, 如下那条语句返回值为’01-JAN-00’?()
第3题:
有关系模式:学生表(学号,姓名,所在系),建立统计每个系的学生人数的视图的正确语句是()
第4题:
In what view are you likely to see the following output?() SID SERIAL# EVENT SECONDS_IN_WAIT 121 269 RMAN backup & recovery I/O 2 129 415 SQL*Net message from client 63 130 270 SQL*Net message from client
第5题:
Your network includes the following elements: VMware ESX 3.5 serversWindows Server 2008 R2 Hyper-V serversMicrosoft System Center Virtual Machine Manager (VMM) 2008 R2 with the Subsystem for UNIX-based Applications feature installed You run several ESX-hosted virtual machines (VMs) from an NFS share, and you run several Hyper-V VMs from a Windows file share. You need to migrate the ESX-hosted VMs to Hyper-V. Which two actions should you perform?()
第6题:
less than 12 nautical miles from PRC
less than 12 nautical miles from nearest land
in the navigable waters of the PRC
less than 25 nautical miles from nearest land
第7题:
SELECT * FROM V$LOGFILE
SELECT * FROM V$LOG
SELECT * FROM V$LOGHISTORY
SELECT * FROM V$DBA
第8题:
0
1
2
3
第9题:
SELECT user FROM V$DBA
SELECT user FROM dual
SELECT name FROM dual
SELECT name FROM V$DBA
第10题:
SELECT SGA FROM V$DBA
SELECT * FROM V$DBA
SELECT * FROM V$SGA
SELECT size FROM V%DBA
第11题:
When view V1 is created
Each time the REFRESH VIEW v1 statement is executed
Each time an SQL statement is executed against view V1
Only the first time an SQL statement is executed against view V1
第12题:
V$SESSION_EVENT
V$SESSION
V$WAITS
V$WAITSTAT
V$SYSSTAT
第13题:
Other than through the Purchase Orders application, how can Purchase Orders be created in IBM Maximo Asset Management V6.2?()
第14题:
V5.x系统中,用SQL语句查询Sybase版本的语句是()
第15题:
A database user SMITH tries to query the V$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$SESSION()
第16题:
The following query will provide what information about transportable tablespaces for the current database?() select d.platform_name "Source", t.platform_name "Compatible Targets", endian_format from v$transportable_platform t, v$database d where t.endian_format = (select endian_format from v$transportable_platform t, v$database d where d.platform_name = platform_name);
第17题:
Glass
Crockery
Metal
Dunnage
第18题:
SELECT[ccode]FROM[GL_accsum]where not exists(SELECT*FROM[code]group by ccode having[ccode]=[GL_accsum].[ccode])
SELECT[ccode]FROM[GL_accsum]v where ccode not in(SELECTccodeFROM[code] where[ccode]=[v].[ccode])
C.select ccode from[GL_accsum]a left join code bon A.[ccode]=[b].[ccode] where B.ccode is null
D.select ccode codes from[GL_accsum]a join code bon A.[ccode]=[b].[ccode] where B.ccode is null
第19题:
5 nautical miles from nearest land
12 nautical miles from nearest land
25 nautical miles from nearest land
None of the above
第20题:
CREATE VIEW v_dk AS SELECT客户号,count(*)AS次数
FROM贷款
CREATE VIEW v_dk AS SELECT客户号,count(*)AS次数
FROM贷款COMPUTE BY客户号
CREATE VIEW v_dk AS SELECT客户号,count(*)AS次数
FROM贷款ORDER BY客户号
CREATE VIEW v_dk AS SELECT客户号,count(*)AS次数
FROM贷款GROUP BY客户号
第21题:
SELECT name,status FROM V$datafile
SELECT name,status FROM V$userfile
SELECT name,status FROM V$DBA
SELECT name,status FROM V$ctrlfile
第22题:
The list of target platforms having the same endian format as the source database
The list of target platforms requiring endian conversion
The list of target platforms that will not require endian conversion
The list of all target platforms that can receive transportable tablespaces from the source database
None of the above
第23题:
SELECT name FROM V$CONTROLFILE
SELECT name FROM V$CTRLLFILE
SELECT name FROM V$USERFILES
SELECT name FROM V$DBAFILE
第24题:
select round(v_time,’DAY’) from dual
select round(v_time,’YEAR’) from dual
select round(v_time,’MONTH’) from dual
A select round(to_char(v_time,’yyyy’)) from dual