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#Functions
ORA-02782: Both read and write functions were not specified
文档解释ORA-02782:BothreadandwritefunctionswerenotspecifiedCause:Toensurethatthefunctionsactsymmetrically,pointerstoboththereadandwritefunctionsmustbegiven.Action:E...
IT技术学习
·
2023-07-09
ORA-02782
Both
read
and
write
ORA-19550: cannot use backup/restore functions while using dispatcher
文档解释ORA-19550:cannotusebackup/restorefunctionswhileusingdispatcherCause:Attemptedtousebackup/restorefunctionswhileconnectedtothedispatcherinasharedserver.Thisis...
IT技术学习
·
2023-07-09
ORA-19550
cannot
use
backup
restore
ORA-23349: cannot generate replication support for functions
文档解释ORA-23349:cannotgeneratereplicationsupportforfunctionsCause:Tryingtogeneratereplicationsupportforapackagethathasapublicfunction,orforastand-alonefunction.Ac...
IT技术学习
·
2023-07-08
ORA-23349
cannot
generate
replication
support
ORA-01984: invalid auditing option for procedures/packages/functions
文档解释ORA-01984:invalidauditingoptionforprocedures/packages/functionsCause:AUDITorNOAUDITonaDEFAULTspecifiesanauditingoptionthatisnotlegalforprocedures,packages,o...
IT技术学习
·
2023-07-08
ORA-01984
invalid
auditing
option
for
ORA-02783: Both post and wait functions were not specified
文档解释ORA-02783:BothpostandwaitfunctionswerenotspecifiedCause:Toensurethatthefunctionsactsymmetrically,pointerstoboththepostingandwaitingfunctionsmustbegiven.Acti...
IT技术学习
·
2023-07-08
ORA-02783
Both
post
and
wait
ORA-01415: too many distinct aggregate functions
文档解释ORA-01415:toomanydistinctaggregatefunctionsCause:Thequerycontainsmoredistinctaggregatesthancanbeprocessed.Thecurrentlimitis255.Action:Reducethenumberofdisti...
IT技术学习
·
2023-07-08
ORA-01415
too
many
distinct
aggregate
ORA-02472: PL/SQL functions not allowed in hash expressions
文档解释ORA-02472:PL/SQLfunctionsnotallowedinhashexpressionsCause:APL/SQLfunctionwasusedinthehashexpression.Action:RecreatetheclusterandremovethePL/SQLfunction.ORA-...
IT技术学习
·
2023-07-05
ORA-02472
PL
SQL
functions
not
Jmeter二次开发实现自定义functions函数(九)
在Jmeter->选项->函数助手对话框中我们可以看到Jmeter内置的一些常用函数,但考虑到测试过程中的实际情况,我们经常需要在脚本引用或者实现自定义的函数。那么如何在“函数助手对话框中”看到我们自定义的函数呢,下面将介绍详细步骤:Jmeter源码导入参考上一篇:https://www.cnblogs.c...
代码星球
·
2021-02-14
Jmeter
二次开发
实现
自定义
functions
Windowed functions can only appear in the SELECT or ORDER BY clauses
尝试做分页处理selectrow_numberover(orderbyidasc)asrownum,*fromtable whererownum>=(@page*@pagesize-@pagesize)andrownum<=(@page*pagesize) Gettingth...
代码星球
·
2021-02-08
Windowed
functions
can
only
appear
What exactly is the parameter e (event) and why pass it to JavaScript functions?
问题Well,whenIlearnedJavaScript,allthebooksandInternetarticlesIreadshowedcodepassingaparameteretofunctionsthathandleJavaScriptevents,suchasthecodeblockbelow:funct...
代码星球
·
2021-02-08
What
exactly
is
the
parameter
DbFunctions.DiffDays(DateTime? dateValue1, DateTime? dateValue2)说明
一般是dateValue2-dateValue1进行计算的,如果dateValue2时间大于dateValue1则得出的值是正值,否则是负值。DiffHours,DiffMouths道理一样...
代码星球
·
2020-11-22
DateTime
DbFunctions.DiffDays
dateValue1
dateValue2
说明
EF架构~让mysql支持DbFunctions扩展函数
回到目录对于在LinqToEntity里使用日期函数需要DbFunctions里的扩展方法,而不能使用.net里的日期函数,因为linq的代码会被翻译成SQL发到数据库端,如你的.net方法对于数据库是不知道的,所以需要使用DbFunctions里的函数,它是为sqlserver设计的,而如果你的数据源是mysql,那...
代码星球
·
2020-07-18
EF
架构
mysql
支持
DbFunctions
Ubuntu 16.04出现Can't open /etc/rc.d/init.d/functions的问题解决
/etc/rc.d/init.d/functions是CentOS的位置,Ubuntu对应:/lib/lsb/init-functions 参考:https://unix.stackexchange.com/questions/9314/no-such-file-or-directory-etc-init-d...
代码星球
·
2020-07-09
Ubuntu
16.04出现
Can
#39t
open
opencv-Drawing Functions in OpenCV
1.opencv简单画图形#coding=utf-8#画线、长方形、圆等importnumpyasnpimportcv2#返回一个数组img=np.zeros((512,512,3),np.uint8)#画线cv2.line(img,(0,0),(511,511),(255,0,0),5)#画长方形cv2.rectan...
代码星球
·
2020-06-14
opencv-Drawing
Functions
in
OpenCV
模拟函数调用 Simulation Exclusive Time of Functions
2018-04-2814:10:33问题描述:问题求解:个人觉得这是一条很好的模拟题,题目大意就是给了一个单线程的处理器,在处理器上跑一个函数,但是函数里存在调用关系,可以是调用其他函数,也可以是递归的调用自己,通过logs给出每个函数的开始和结束时间,问每个函数的实际运行时间是多少。logs是按时间戳的顺序给的,并非...
代码星球
·
2020-06-13
模拟
函数
调用
Simulation
Exclusive
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