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har70部門編號as_cl_idvarchar120小組編號as_termvarchar60評分(性質(zhì))markedtinyint11評分人數(shù)scorenumeric91分數(shù)stat_stdevnumeric91樣本標準差stat_stdevpnumeric91總體標準差Coursevarchar480科目名稱CourseRequirevarchar160科目要求CourseTypevarchar160科目類型CourseMarkTypetinyint11評價指標de_truenamevarchar161部門經(jīng)理姓名de_departmentvarchar201所屬科目de_titlevarchar161職稱wmNumint41職工人數(shù)order_idbigint81排序號表 Error! No text of specified style in document.7 考核評分匯總表(Workman_group_by_course)主鍵列名數(shù)據(jù)類型長度允許空備注√as_idint40評分編號de_idvarchar70部門編號as_termvarchar60評分(性質(zhì))markedtinyint11評分人數(shù)scorenumeric91分數(shù)(結(jié)果)stat_stdevnumeric91樣本標準差stat_stdevpnumeric91總體標準差Coursevarchar480科目名稱CourseRequirevarchar160科目要求CourseTypevarchar160科目類型CourseMarkTypetinyint11評價指標de_truenamevarchar161部門經(jīng)理姓名de_departmentvarchar201所屬科目te_titlevarchar161職稱iAllint40全廠排名iCourseint40科目排名iCourseTypeint40科目類型排名iDepartmentint40部門排名order_idbigint81排序號根據(jù)關(guān)系模型,在SQL SERVER中建立數(shù)據(jù)表之間的關(guān)系,如圖32所示。圖 Error! No text of specified style in document.2 數(shù)據(jù)庫表間關(guān)系32視圖由于該系統(tǒng)的基礎(chǔ)數(shù)據(jù)來源于教務(wù)系統(tǒng),在本方案中采用視圖調(diào)用方式,構(gòu)建邏輯數(shù)據(jù)庫結(jié)構(gòu),并從教務(wù)系統(tǒng)Education數(shù)據(jù)庫中獲得數(shù)據(jù)。具體需要構(gòu)建的視圖如下:表 Error! No text of specified style in document.8 工廠部門視圖(Department)主鍵列名數(shù)據(jù)類型長度允許空備注√DepartmentIDvarchar60部門編號Departmentvarchar360部門名稱ShortNamevarchar240簡稱表 Error! No text of specified style in document.9職工信息表(Workman Info)主鍵列名數(shù)據(jù)類型長度允許空備注√WKIDvarchar140職工號號wkCodevarchar140部門號Namevarchar80姓名Sexvarchar20性別Birthvarchar160出生日期Nationalityvarchar160民族Politicalvarchar160政治面貌EduTypevarchar80wkifyvarchar80Nativevarchar360籍貫Wknamevarchar360科目EducationLenint40