--- tags: database --- # 匯入 ``` --建立資料庫 create database S1311034032; --新增TmpData create table S1311034032.dbo.TmpData ( s_no char(10), s_name varchar(24), s_sex CHAR(1), s_birthday DATE, s_phone CHAR(10), s_address VARCHAR(100), c_no CHAR(5), c_name VARCHAR(24), c_points INT, c_time INT, c_cost INT, c_bdate DATE, r_result DECIMAL(6,2), r_date DATE ) --匯入資料 select * from S1311034032.dbo.TmpData BULK INSERT S1311034032.dbo.TmpData FROM 'D:\資料庫\data.txt' with ( FIELDTERMINATOR ='\t' , ROWTERMINATOR ='\n' ) --建立students Create table S1311034032.dbo.students ( s_no char(10) Primary key, s_name varchar(10) not null, --學生 姓名 -- s_sex char(1) not null, --學生性別 -- s_birthday Date not null, --學生 生日 -- s_phone char(10) NOT NULL, --學生電話 -- s_address varchar(100) NOT NULL --學生 住址 -- ) CREATE INDEX classes ON S1311034032.dbo.students(s_name) insert into S1311034032.dbo.students(s_no,s_name,s_sex,s_birthday,s_phone,s_address) select distinct s_no,s_name,s_sex,s_birthday,s_phone,s_address from S1311034032.dbo.TmpData --建立 classes Create table S1311034032.dbo.classes ( c_no char(5) not null Primary key, c_name varchar(24) null, c_points int null, c_time int null, c_cost int null, c_bdate Date null ) CREATE INDEX classes ON S1311034032.dbo.classes(c_no) --insert into S1311034032.dbo.classes(c_no,c_name,c_points,c_time,c_cost,c_bdate) SELECT distinct [c_no] ,[c_name] ,[c_points] ,[c_time] ,[c_cost] ,[c_bdate] FROM [S1311034032].[dbo].[TmpData] --建立 results create table S1311034032.dbo.results ( s_no char(10)not null FOREIGN KEY REFERENCES S1311034032.dbo.students(s_no), --學生 編號 -- c_no char(5) not null FOREIGN KEY REFERENCES S1311034032.dbo.classes(c_no), --課程 編號 -- r_result float null, --成績 -- r_date date null, --考試日期 -- CONSTRAINT PK_results PRIMARY KEY (s_no,c_no) ) CREATE INDEX results ON S1311034032.dbo.results(s_no,c_no) insert into S1311034032.dbo.results(s_no,c_no,r_result,r_date) SELECT distinct [s_no] ,[c_no] ,[r_result] ,[r_date] FROM [S1311034032].[dbo].[TmpData] ```