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58同城数据库架构设计思路（下）

...即3和11步骤三、通过min和max二次查询：ORDERBYxWHERExBETWEEN3AND11[3,4,7,9,10]<=1库返回，4在1库offset是3333，于是3在1库的offset是3332[3,5,6,7,11]<=2库返回，3在2库offset是3333[3,5,6,8,9,11]<=3库返回，6在3库offset是3333，于是3在3库的offset是3331...

SQL语句优化

...如：select*fromYF_KCMXwhereYPXHin(12,13)Select*fromYF_KCMXwherebetween12and13一般在GROUPBY个HAVING字句之前就能剔除多余的行，所以尽量不要用它们来做剔除行的工作。他们的执行顺序应该如下最优：select的Where字句选择所有合适的行，GroupBy用来...

dcmtk，无法识别的外部符号，unresolved external symbol，解决方法

...:dcmnet,dcmdata,ofstdimagectn/dcmqrdb:dcmnet,dcmdata,ofstdInadditiontothestandardlibraries,mostDCMTKapplicationshavetobelinkedagainstthe"netapi32"and"wsock32"libraries,eveniftheycontainnonetworkingcode.Severalexternallibrariessuchaszlib,OpenSSLetc.mightalsobeneeded.SeetheINSTALLf...

【原创】Dicomdir文档提取程序,用perl写的

...到@NULLCS，那么删除CRLF#foreach$lines(@lines){#if($lines=~/PATIENT/and$lines!~/\@\x00CS/){#print"$lines\n";#$lines=~s/\x0d\x0a//;#}#print"$lines\n";#printFileout$lines;#}##closeFilein;#closeFileout;#用于处理没有诊断的数据，加上^foreach$lines(@lines){if($lines=...

Python开发者迁移到Go前需知道的事情

...o使用更多的非英文数字字符，使用||和&&而不是or和and。　　•写文件会有File.Write([]byte)和File.WriteString(string)，与Python开发者的一种办法解决问题的信条不一致。　　•字符串插入不好用，必须经常使用fmt.Sprintf。　　•没...

Oracle SQL性能优化常用方法

...)或NOTEXISTS.例子：（高效）SELECT*FROMEMP(基础表)WHEREEMPNO>0ANDEXISTS(SELECT‘X'FROMDEPTWHEREDEPT.DEPTNO=EMP.DEPTNOANDLOC=‘MELB')(低效)SELECT*FROMEMP(基础表)WHEREEMPNO>0ANDDEPTNOIN(SELECTDEPTNOFROMDEPTWHERELOC=‘MELB')（16）识别'低效执行'的SQL语句：虽然目前...

求大神解释IHE中MESA测试的Modality Test 231这个Case怎么做？

...ndCaseIntheAppendCase,themodalityfirstperformstheproceduresaslistedintheMWLandthenaddsanotherprocedureatalatertime.Inthistest,thescheduledRequestedProcedureisP5withaProtocolCodeItemX5_A1.TheappendedstepwillusethesameProtocolCodeItem:X5_A1.ThistestiswhentheAppendCaseisusedtotakeasecondsetofimages.For...

病案首页数据核查系统的设计思路

...ion_dictwhereoperation_codenotin(selectexcept_codefromHWS_OPER_EXCEPT_DICT)AND(OPERATION_CODE<'72')OR(OPERATION_CODE>'76'ANDOPERATION_CODE<'87'));/*创建手术视图(除治疗性操作外)，此视图基于COMM.OPERATION_DICT和INFO.HWS_OPER_EXCEPT_DICT*/createorreplaceviewhws_oper_dictass...

牙科锥形束CT评价上颌前牙唇面形态对转矩的影响

...bjectiveThisstudywasundertakentoevaluatetheinfluenceoflabialsurfacecontoursandcollumanglesofthemaxillaryanteriorteethontorque.Methods206extractedmaxillaryteethwereselected,including77centralincisors,68lateralincisorsand61canines.Allspecimenswerescannedbyconebeamdentalcomputedtomography（CT）.Three...

CTrach气管插管型喉罩在面颈瘢痕挛缩患者应用

...ing-xin,XUKun-linDepartmentofAnesthesiology，PlasticSurgeryHospital，CAMSandPUMC，Beijing100144，ChinaCorrespondingauthor:DENGXiao-mingTel:010-88703937,E-mail:ABSTRACT:ObjectiveToevaluatethefeasibilityofthefibreopticintubatingLMACTrachTM(CTrach)inanticipateddifficultairwaycausedbyfaciocervicalsc...

64螺旋CT与冠状动脉血管造影评估冠状动脉侧支循环对照研究

...leastonemajorcoronaryartery．neCCCswereassessedinCAGbytheRentropgrading．andtheCAGserved嬲thegoldstandardtodeterminetheaccuracyof64一MSCTangiographyindetectingcollateralcirculations．AllCCCsweregroupedangiographicallyintothreegroupsofCC0，CCI，andCC2byWemercollateralcollection(CC)grading．In...

IL-8与TNF-α动态变化规律与急性脑出血的相关性分析

...识码]A[文章编号]1674-4721（2010）11（b）-040-02　　　　IL-8andTNF-αdynamicsandcorrelationanalysisofacutecerebralhemorrhage　　HEHuifen　　(ThePeople′sHospitalofRuchengCounty,HunanProvince,Rucheng424100,China)　　[Abstract]Objective:ToinvestigatetheTNF-αandIL-8andacutecerebral...

医院数据库系统SQL语句优化

...heddatabasesystems.However,alongwiththedeepeningofthelevelofinformatizationandincreasingdata,resultingdatabasebusinessprocessingratehasbeenreduced.Therefore,aneffectivedatabasemonitoringandperformanceanalysisofthedatabasebecomesthecriticalstep.Thispaperexpoundsthemainparameteraffectingthedatabasecap...

基于影像数据系统的人工神经网络模型的研究

...onofbreastcancer.Nowtherearemanydifferentwaysformedicalimagesinthedetectionandclassificationofabnormalities,suchaswavelets,fractaltheory,statisticalmethods,whichextractsimagefeaturesbyimageprocessing.Artificialneuralnetworkisakindofalgorithmwhichisdevelopedbytheprocessofunderstandingbasedonhuman.Bec...

超声造影定量分析技术评估大鼠肝纤维化程度的初步研究

...esultsThefibrosisstageonpathologywasasthefollowing:S0=11,S1=14,S2=30,S3=27,andS4=10.Therewerestatisticalcorrelationsbetweenfibrosisstageanda1（r=-0.508,P<0.001）,PI(r=-0.663,P<0.001),AUC(r=-0.773,P<0.001),andtransittime(r=-0.642,P<0.001)fromROIofhepaticparenchyma.ConclusionThequantitat...

面向服务架构的PACS系统集成

...面向服务架构；PACS系统；系统集成0引言PACS(picturearchivingandcommunicationsystems，PACS)，即医学影像存档与通信系统.它集医学图像获取、大容量数据存贮、图像显示和处理、数据库管理及用于传输影像的局域或广域网络等技术为一体...

4种不同类型颌间牵引对颞下颌关节应力分布影响三维有限元

...0.3969/j.issn.1000-1182.2010.02.008　　Thestressdistributionofthetemporomandibularjointunderfourtypesofinter-archelastics-athree-dimentionalfiniteelementmodelanalysisHUMin1,XIANGYa-ning1,LIHong2，GUOKe-feng2，WANGFang1.（1.Dept.ofOrthodontics,HospitalofStomatology,JilinUniversity,Changchun13002...

DICOM图像处理与网络传输方法探讨

...M；网络；传输；图像处理；PreliminarystudyonDICOMimageprocessingandnetworkcommunicationsHouQing-feng1，Liuji-Dong2，XueWei-jing1，LiuWei1，ZhaiXiao-juan1（1.Dept.ofRadiology,TaishanMedicalCollege,2.InstrumentalDept.ofTaishanCoalMiningHospital,Taian271000,China）AbstractObjective：T...

名老中医电子病历中病史动态结构化数据录入规范

...chnologyforhealthcare[M].WashingtonDC：NationalAcademyPress,1991(firsted.)and1997(seconded.).　　[3]BaudRH,RassinouxAM,ScherrerJR.Naturallanguageprocessingandsemanticalrepresentationofmedicaltexts[J].MethInformMed,1992,31：117－125.　　[4]JoltRoukema,RenskeKLos,SachaEBleeker,etal.Paperversusc...

天津市医院门、急诊输液处方合理性分析

...entralHospital,Tianjin300192,China)ABSTRACT:OBJECTIVEToinvestigatethesafetyandrationalitystatusoftransfusionprescriptionsinTianjin.METHODSPrescriptionsof11hospitalsweredrawnrandomly.Therationalityofdosage,compatibilityandadministrationroutewasevaluatedrespectively.ElevenprimitivedataweredisposedbyEX...

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