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Oracle数据库效率技巧:避免错误的索引
...在b上单独建立了一个索引idx_b(b)。在正常情况下,wherea=?andb=?andc=?会用到索引idx_a,whereb=?会用到索引idx_b比如:SQL>analyzetablemytestcomputestatistics;Tableanalyzed.SQL>selectnum_Rowsfromuser_tableswheretable_name='MYTEST';NUM_ROWS----------50000SQL>select...
- http://bbs.hc3i.cn/thread-153692-1-1.html
- 时间: 2015/05/27
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...
- http://bbs.hc3i.cn/thread-146026-1-1.html
- 时间: 2015/04/23
某HIS系统SQL技术手册之4条常用命令
...else“出院结帐”end类型,*fromZY_BRJSKwherejsrqbetween‘20050101’and‘2005011024’andybjszt=2andjlztin(0,1,2)2、在系统中,可能有多个对象带有相同的名称。例如,ZY_BRJSK和ZY_BRSYK都指定了syxh等列。若要解析多义性并且指定syxh为ZY_BRJSK所有,请...
- http://bbs.hc3i.cn/thread-138432-1-1.html
- 时间: 2015/01/05
【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=...
- http://bbs.hc3i.cn/thread-117998-1-1.html
- 时间: 2013/05/30
医院外文期刊全文服务系统使用图解
...献,因此,我们把相关检索式的序号键入检索提问框,用and运算,并得到3号检索式,即“1AND2”获得所需文献。2.6.字段检索:提供在特定字段内检索多个检索词,可以选择词与词之间的逻辑关系。FMJS检索系统的字段检索包括:题...
- http://bbs.hc3i.cn/thread-76641-1-1.html
- 时间: 2011/11/17
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...
- http://bbs.hc3i.cn/thread-35914-1-1.html
- 时间: 2011/06/20
低张水灌肠多层螺旋CT 对大肠癌分期的临床研究
...dbythree-phaseenhancedscanwithMSCT.CarcinomaswerestagedwithTNMbyaxialimagesandMPRimages.ThestagingresultsonCTwerecomparedwiththoseofsurgicalandpathologicalexaminationinallcases.ResultsIn60examinedcases,thedataof53patientscouldbeusedinthestudy.AllthelesionsweredemonstratedclearlybyMSCTandthesensiti...
- http://bbs.hc3i.cn/thread-32026-1-1.html
- 时间: 2011/04/21
CT导引下弹簧芯状活检针肺穿刺活检
...,Qingdao266003,China)ABSTRACT Objective ToevaluatethediagnosticaccuracyandcomplicationsofCT2guidedpercutaneouspulmonarybiopsywithaspring2corebiopsyneedle. Methods Theintactdataof150patientsunderwentpercutaneouspulmonarybiopsywithaspring2corebiopsyneedleunderCTguidancefromJun.1998toDec.2001we...
- http://bbs.hc3i.cn/thread-31995-1-1.html
- 时间: 2011/04/21
艾司西酞普兰与舍曲林治疗门诊抑郁症的对照研究
...。【关键词】艾司西酞普兰舍曲林抑郁症Comparisonofeficacyandsafetybetweenescitalopramandsertrlflil~inthetreatmentofdepressiveoutpatientsQianMincai,ShenX~nhua,LinMin.HuzhouThirdMunicipalHospital,Huzhou,313000【Abstract】Objective:Tostudytheeficacyandsafetyofescitaloprami...
- http://bbs.hc3i.cn/thread-31861-1-1.html
- 时间: 2011/04/20
电子病历的法律地位
...ationSysteminChina.Inthisarticle,weinvestigatethelawresearchoftheECoverseasandthecurrentlawmakingconditionsofECinChinasystematically.checkingagainstthecharacteristicsofpapercase,wedividedthebasicfunctionsofthepapercaseinto11items,andprobethepossibilityofusingelectronicinformationtechnologytoachievet...
- http://bbs.hc3i.cn/thread-31695-1-1.html
- 时间: 2011/04/18
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...
- http://bbs.hc3i.cn/thread-22484-1-1.html
- 时间: 2010/10/25
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...
- http://bbs.hc3i.cn/thread-20254-1-1.html
- 时间: 2010/09/27
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...
- http://bbs.hc3i.cn/thread-18642-1-1.html
- 时间: 2010/09/07
Digital Imaging and Communications in Medicine(MEDICOM DICOM)
DigitalImagingandCommunicationsinMedicine(MEDICOMDICOM)WorklistSOPClassvPART3ADDENDUM187.3ExtensionoftheDICOMmodelofthereal-world27.3.1.DefinitionoftheExtensionsoftheDICOMReal-WorldModel3107.3.1.1PATIENT37.3.1.2SERVICEEPISODE3127.3.1.3IMAGINGSERVICEREQUEST47.3.1.4PROCEDURETYPE4147.3.1.5REQUESTEDPROC...
- http://bbs.hc3i.cn/thread-18589-1-1.html
- 时间: 2010/09/06
电子病历的法律地位
...ationSysteminChina.Inthisarticle,weinvestigatethelawresearchoftheECoverseasandthecurrentlawmakingconditionsofECinChinasystematically.checkingagainstthecharacteristicsofpapercase,wedividedthebasicfunctionsofthepapercaseinto11items,andprobethepossibilityofusingelectronicinformationtechnologytoachievet...
- http://bbs.hc3i.cn/thread-18608-1-1.html
- 时间: 2010/09/06
PACS Development in China and the Component PACS System
PACSDevelopmentinChinaandtheComponentPACSSystemPACSDevelopmentinChinaandtheComponentPACSSystemJieBAO,JunGAODept.ofComputerandInformation,HefeiUniversityofTechnologyAbstract:PACSisasystemneedforgreatinvestmentandhightechnology,itsdevelopmentinChinashouldgiveconsiderationtothenationalconditionsofChina...
- http://bbs.hc3i.cn/thread-1074-1-1.html
- 时间: 2010/02/06
谁能帮帮忙?关于storeSCU.............
....dcm";charsopClassUID[128];charsopInstanceUID[128];if(!DU_findSOPClassAndInstanceInFile(currentFilename,sopClassUID,sopInstanceUID)){;}else{if(!dcmIsaStorageSOPClassUID(sopClassUID)){;}else{sopClassUIDList.push_back(sopClassUID);sopInstanceUIDList.push_back(sopInstanceUID);}}fileNameList.push_b...
- http://bbs.hc3i.cn/thread-5255-1-1.html
- 时间: 2010/01/03
[求助]关于storescu的问题
...什么地方的问题?voidCDicomSendDlg::OnSENDImage(){//TODO:Addyourcommandhandlercodehereconstchar*opt_peer="127.0.0.1";OFCmdUnsignedIntopt_port=4006;constchar*opt_peerTitle=PEERAPPLICATIONTITLE;constchar*opt_ourTitle=APPLICATIONTITLE;OFListfileNameList;//listoffilestotransfertoSCPOFLi...
- http://bbs.hc3i.cn/thread-2193-1-1.html
- 时间: 2009/12/01
PACS Development in China and the Component PACS System
PACSDevelopmentinChinaandtheComponentPACSSystemPACSDevelopmentinChinaandtheComponentPACSSystemJieBAO,JunGAODept.ofComputerandInformation,HefeiUniversityofTechnologyAbstract:PACSisasystemneedforgreatinvestmentandhightechnology,itsdevelopmentinChinashouldgiveconsiderationtothenationalconditionsofChina...
- http://bbs.hc3i.cn/thread-989-1-1.html
- 时间: 2009/11/14
PACS Development in China and the Component PACS System
PACSDevelopmentinChinaandtheComponentPACSSystemPACSDevelopmentinChinaandtheComponentPACSSystemJieBAO,JunGAODept.ofComputerandInformation,HefeiUniversityofTechnologyAbstract:PACSisasystemneedforgreatinvestmentandhightechnology,itsdevelopmentinChinashouldgiveconsiderationtothenationalconditionsofChina...
- http://bbs.hc3i.cn/thread-1036-1-1.html
- 时间: 2009/09/21