【正文】
成績(jī)的錄入,成績(jī)的修改,成績(jī)的查詢,方便管理人員適時(shí)的對(duì)學(xué)生的成績(jī)進(jìn)行操作,同時(shí)也方便了管理人員對(duì)學(xué)生成績(jī)的了解?;拘畔⒐芾砟K:對(duì)學(xué)生的一些基本信息進(jìn)行管理,及時(shí)的修改學(xué)生的基本信息,可做到及時(shí)性,準(zhǔn)確性。 ER圖 關(guān)系圖班級(jí)表—ClassClassIDchar(8)不允許空主鍵classNamechar(20)不允許空DeptIDchar(8)允許空學(xué)院表CollegeCollegeIDchar(8)不允許空主鍵CollegeNamechar(20)不允許空CollegeSummarynchar(10)允許空課程表—CourseCnochar(10)不允許空主鍵Cnamechar(10)不允許空keshiint不允許空xuefenint不允許空ksxschar(8)不允許空院系表DeptDeptIDchar(8)不允許空主鍵DeptNamechar(30)不允許空CollegeIDchar(8)允許空獲獎(jiǎng)表HuoJiangSnochar(10)不允許空主鍵RewardIDchar(8)不允許空主鍵Timedatetime允許空懲罰表PunishPunishIDchar(8)不允許空主鍵PunishNamechar(10)允許空獎(jiǎng)勵(lì)表RewardRewardIDchar(8)不允許空主鍵RewardNamechar(10)不允許空RewardLevelchar(10)不允許空住宿表RoomRoomIDchar(8)不允許空主鍵RoomAddchar(20)不允許空RoomNumint不允許空成績(jī)表SCSnochar(10)不允許空主鍵Cnochar(10)不允許空主鍵Scoreint允許空學(xué)生表StudentSnochar(10)不允許空主鍵S_namechar(8)不允許空S_xmpychar(20)不允許空S_cymchar(8)允許空S_sexchar(2)不允許空S_ageint不允許空S_mzchar(10)不允許空S_jgchar(100)不允許空S_csrqdatetime不允許空RoomIDchar(8)允許空ClassIDchar(8)允許空S_sfzhchar(20)不允許空S_imageimage允許空S_zzmmchar(4)不允許空S_csdchar(100)允許空S_sydchar(100)不允許空S_rxnfdatetime不允許空S_byxxchar(20)不允許空S_pyccchar(10)不允許空S_jtzzchar(100)不允許空S_jtlxdhchar(15)允許空S_sjchar(11)允許空用戶表UsersUidint不允許空主鍵Unamechar(20)不允許空PassWordchar(20)不允許空違紀(jì)表WeiJiSnochar(10)不允許空主鍵PunishIDchar(8)不允許空主鍵Timedatetime不允許空chulijieguotext允許空、視圖、索引腳本一、數(shù)據(jù)庫(kù)創(chuàng)建:CREATE DATABASE StudentRecordDBON(NAME=StudentRecordDB_data,FILENAME=39。)LOG ON(NAME=StudentRecordDB_log,FILENAME=39。)GO班級(jí)表:CREATE TABLE Class( ClassID CHAR(8) NOT NULL, ClassName CHAR(20) NOT NULL, DeptID CHAR(8) NULL,)院系表CREATE TABLE College( CollegeID CHAR(8) NOT NULL, CollegeName CHAR(20) NOT NULL, CollegeSummary CHAR(10) NULL,)課程表CREATE TABLE Course( Cno CHAR(10) NOT NULL, Cname CHAR(10) NOT NULL, keshi int NOT NULL, xuefen int NOT NULL, ksxs char(8) NOT NULL)系表:CREATE TABLE Dept( DeptID CHAR(8) NOT NULL, DeptName CHAR(30) NOT NULL, CollegeID CHAR(8) NULL)獲獎(jiǎng)表:CREATE TABLE HuoJiang( Sno CHAR(10) NOT NULL, RewardID CHAR(8) NOT NULL, Time datetime NULL)處罰表:CREATE TABLE Punish( PunishID char(8) NOT NULL, PunishName char(10) NULL)獎(jiǎng)勵(lì)表:CREATE TABLE Reward( RewardID char(8) NOT NULL, RewardName char(10) NOT NULL, RewardLevel char(10) NOT NULL)宿舍表:CREATE TABLE Room( RoomID char(8) NOT NULL, RoomAdd char(20) NOT NULL, RoomNum int NOT NULL)選課表:CREATE TABLE SC(