已知关系Student(S#, Sname, Sage, Sclass),Course(C#, Cname, Credit, Cteacher),SC(S#, C#, Score)。给定SQL语句如下:<br/> “SELECT Score FROM Student, Course, SC WHERE Cname=‘Database System’and Sname=‘张伟’ and Student.S# = SC.S# and Course.C#=SC.
this device in order to be able to enclose the multiple harmonicas individually, is the harmonica case which has the multiple stowages.Be able to install this harmonica case in the musical score base, while performing the means that the structure ji it is it is the thing you can exchange ...
(57)< Abstract > < Topic > Not only difference such as somatotype of the person who repels the piano,Upright piano, gland piano pianoRegardless of classification, that exercise time, when performing the musical score most seeing andOffering the auxiliary musical score base for the piano which ...
Solutions As for this device warping is attached on top of the backgroundFor the sake of, it is installed in the existing piano. And, part of warpingYou can use for also the musical score base by processing separately.森田 光洋
Auxiliary musical score base for piano 专利名称：Auxiliary musical score base for piano 发明人：中田 義一 申请号：JP実願平9-1818 申请日：19970304 公开号：JP第3041108号U 公开日：19970909 专利内容由知识产权出版社提供 专利附图：摘要：(57)< Abstract > < Topic > Not only difference such as ...
As musical score base device nullPROBLEM TO BE SOLVED: To provide a music score rack system of a keyboard instrument which can be reduced in its manufacturing cost and can be relatively easily fabricated.森口 昌基
A method for a satellite positioning system to establish a golf player score database, which uses a golf GPS (Global Positioning System) device to receive geographic position satellite coordinate signals, and, based on the results of computational processing of which, map and digital information of...
Musical score base leaning device null of glandPROBLEM TO BE SOLVED: To easily raise or lie down the music rack of a grand piano with one hand.安孫子 雅彦