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1、本科毕业设计（论文）外文翻译论文题目：宾馆住宿管理系统设计与开发学生姓名：学号：二级学院名称：专业：指导教师：职称：.填表日期：年月日要求翻译与毕业设计（论文）相关的外文文献两篇，且3000单词以上/篇，将译文附在原文之后）(注意：外文翻译正文的字体字号行间距等格式要求，均按照论文正文的格式要求)第一篇：[所译外文资料：①作者：PaulNielsen②书名（或论文题目）：SQLServer2005Bible③出版社（或刊物名称或可获得地址）：WilcyPublishing,Inc④出版时间（或卷期号）：200601615
2、1⑤所译起止页码：]原文：（建议用网上下载的PDF电子文档直接打印，即尽量保持论文原貌）OperatorsWhilethemeaningofmanyoftheseexpressionconstants,operators,andexpressionsisobviousandcommontootherprogramminglanguages,afewdeservespecialmention:✦TheModulomathematicaloperator(%)returnsonlytheremainderofthedivis
3、ion.Thefloor()(that’s“deck”forsailors)andceiling()mathematicalfunctions,whichreturntheintegerroundeddownorup,arerelatedtoit.Thefloor()functionistheSQLServerequivalentoftheBasicint()function:SELECT15%4asModulo,FLOOR(1.25)as[Floor],CEILING(1.25)as[Ceiling]Result:Mo
4、duloFloorCeiling-----------------------312✦The+operatorisusedforbothmathematicalexpressionsandstringconcatenation.ThisoperatorisdifferentfromtheMS-DOSsymbolforstringconcatenation,theampersand(&):SELECT123+456asAddition,‘abc’+‘defg’asConcatenationResult:AdditionCo
5、ncatenation------------------------579abcdefgDatafromtablecolumnsandstringliteralsmaybeconcatenatedtoreturncustomdata:Select‘Product:‘+ProductNameas[Product]FromProductResult:Product---------------------------------Product:BasicBoxKite21inchProduct:DragonFlightPr
6、oduct:SkyDancer...BitwiseOperatorsThebitwiseoperatorsareusefulforbinarymanipulation.Thesearen’ttypicallyusedintransactionaldatabases,buttheycanproveusefulforcertainmetadataoperations.Forexample,onewaytodeterminewhichcolumnswereupdatedinatrigger,codethatisexecuted
7、astheresultofadatainsert,update,ordelete(seeChapter23),istoinspectthecolumns_updated()function,whichreturnsabinaryrepresentationofthosecolumns.Thetriggercodecantestcolumns_updated()usingbitwiseoperationsandrespondtoupdatesonacolumn-by-columnbasis.Booleanbitoperat
8、ors(and,or,andnot)arethebasicbuildingblocksofdigitalelectronicsandbinaryprogramming.Whiledigital-electronicBooleangatesoperateuponsinglebits,thesebitwiseoperat
