我对SQL很新,我有一个练习,我必须填充一些表,每个表有15个条目。我桌子的ER模型在这里:https://drive.google.com/file/d/0B9Nv7FRWWX54dnRIUGNPR0U2WTg/edit?usp=sharing 这就是我创建表格的方式
CREATE TABLE Suppliers
(sid INTEGER ,
sAFM REAL ,
sname CHAR(10) ,
sstreet CHAR(20),
stel REAL,
PRIMARY KEY (sid))
CREATE TABLE Product
(pid INTEGER,
pname CHAR(10),
pdescription CHAR(20),
pprice REAL,
pleft REAL,
sid INTEGER NOT NULL,
PRIMARY KEY (pid),
FOREIGN KEY (sid) REFERENCES Suppliers
ON DELETE CASCADE
ON UPDATE CASCADE)
CREATE TABLE Categories
(ccid INTEGER,
cdescription CHAR(20),
pid INTEGER NOT NULL,
PRIMARY KEY (ccid),
FOREIGN KEY (pid) REFERENCES Product
ON DELETE CASCADE
ON UPDATE CASCADE )
CREATE TABLE Supply
(ssid INTEGER ,
sdate CHAR(8),
squantity REAL,
sid INTEGER NOT NULL,
pid INTEGER UNIQUE,
PRIMARY KEY (ssid),
FOREIGN KEY (sid) REFERENCES Suppliers,
FOREIGN KEY (pid) REFERENCES Product
ON DELETE CASCADE
ON UPDATE CASCADE)
CREATE TABLE Customers
(cid INTEGER ,
cname CHAR(10) ,
cAFM REAL ,
cstreet CHAR(20),
ctel REAL,
PRIMARY KEY (cid))
CREATE TABLE Often_Customers
(cid INTEGER NOT NULL,
ccredit_limit REAL ,
cremainder REAL
PRIMARY KEY (cid)
FOREIGN KEY (cid) REFERENCES Customers)
CREATE TABLE Payments
(cdate CHAR(8) ,
cammount REAL ,
cid INTEGER NOT NULL,
PRIMARY KEY (cid),
FOREIGN KEY (cid) REFERENCES Often_Customers
ON DELETE CASCADE)
CREATE TABLE Places
(gid INTEGER ,
gname CHAR(10) ,
gpopulation REAL ,
sid INTEGER NOT NULL,
cid INTEGER NOT NULL,
PRIMARY KEY (gid),
FOREIGN KEY (sid) REFERENCES Suppliers,
FOREIGN KEY (cid) REFERENCES Customers
ON DELETE CASCADE
ON UPDATE CASCADE)
CREATE TABLE Orders
(oid INTEGER ,
odate_order CHAR(8),
odate_send CHAR(8),
cid INTEGER UNIQUE,
pid INTEGER NOT NULL,
PRIMARY KEY (oid),
FOREIGN KEY (cid) REFERENCES Customers,
FOREIGN KEY (pid) REFERENCES Product
ON DELETE CASCADE
ON UPDATE CASCADE)
有没有一种简单的方法可以做到这一点,而不是为每个表写入15个插入命令?
答案 0 :(得分:0)
您共享的google云端硬盘链接需要登录,这不是一个好主意 在你的问题帖子
您可以插入一行,然后转到Ms Excel并将其粘贴到那里 然后将其展开为一系列以生成15行并直接复制剩余的14行
我假设您正尝试通过SQL Server
进行此操作