Sql 如何创建存储过程以根据CustomerID在两个表中插入数据
如何在中创建存储过程以根据[dbo].Customers在Orders和CustomerOrders两个表中插入数据 Customers表已输入具有5个CustomerID的数据 我的数据库第一个表是父表,第二个表是子表。第三个是第二个表的子表。我想 根据CustomerID在最后两个表中插入数据。数据必须与此一起添加 特定客户IDSql 如何创建存储过程以根据CustomerID在两个表中插入数据,sql,sql-server,stored-procedures,Sql,Sql Server,Stored Procedures,如何在中创建存储过程以根据[dbo].Customers在Orders和CustomerOrders两个表中插入数据 Customers表已输入具有5个CustomerID的数据 我的数据库第一个表是父表,第二个表是子表。第三个是第二个表的子表。我想 根据CustomerID在最后两个表中插入数据。数据必须与此一起添加 特定客户ID CREATE TABLE Customers(CustomerID int IDENTITY(1,1) PRIMARY KEY,FirstName nvarcha
CREATE
TABLE Customers(CustomerID int IDENTITY(1,1) PRIMARY KEY,FirstName nvarchar(45),LastName nvarchar(45),Address nvarchar(45))
CREATE
TABLE Orders(OrderID int IDENTITY(1,1) PRIMARY KEY,OrderDate date,CustomerID int FOREIGN KEY REFERENCES [dbo].[Customers](CustomerID))
CREATE
TABLE CustomersOrders(OrderID int FOREIGN KEY REFERENCES [dbo].[Orders](OrderID),ProductName nvarchar(45),Quantity nvarchar(45),Price nvarchar(45),TotalPrice int)
Try this
CREATE TABLE Customers
(
CustomerID INT IDENTITY(1, 1) PRIMARY KEY,
FirstName NVARCHAR(45),
LastName NVARCHAR(45),
Address NVARCHAR(45)
)
CREATE TABLE Orders
(
OrderID INT IDENTITY(1, 1) PRIMARY KEY,
OrderDate DATE,
CustomerID INT FOREIGN KEY REFERENCES [dbo].[Customers](CustomerID)
)
CREATE TABLE CustomersOrders
(
OrderID INT FOREIGN KEY REFERENCES [dbo].[Orders](OrderID),
ProductName NVARCHAR(45),
Quantity NVARCHAR(45),
Price NVARCHAR(45),
TotalPrice INT
)
DECLARE @FirstName NVARCHAR(45)='John',
@LastName NVARCHAR(45)='Smiths',
@Address NVARCHAR(45)='46 as str',
@OrderDate DATE=getdate(),
@ProductName NVARCHAR(45)='p1',
@Quantity NVARCHAR(45)='1',
@Price NVARCHAR(45)='30',
@TotalPrice INT=30
BEGIN
INSERT INTO Customers
(FirstName,
LastName,
Address)
VALUES (@FirstName,
@LastName,
@Address);
INSERT INTO Orders
(OrderDate,
CustomerID)
VALUES (@orderdate,
@@IDENTITY)
INSERT INTO CustomersOrders
(OrderID,
ProductName,
Quantity,
Price,
TotalPrice)
VALUES (@@IDENTITY,
@ProductName,
@Quantity,
@Price,
@TotalPrice)
SELECT *
FROM customers
SELECT *
FROM Orders
SELECT *
FROM CustomersOrders
END