-- without parameters; create
CREATE [OR ALTER] PROCEDURE <pname>
AS
BEGIN
<PROCEDURE BODY/ STATEMENTS>
END
-- call procedure
EXECUTE / EXEC <pname>;
(OR)
EXECUTE / EXEC <pname> VALUE / (S)CREATE PROCEDURE procedure_name
AS
sql_statement
GO;CREATE OR REPLACE PROCEDURE my_scheme.my_procedure(param1 IN VARCHAR2) IS
cnumber NUMBER;
BEGIN
cnumber := 10;
INSERT INTO my_table (num_field) VALUES (param1 + cnumber);
COMMIT;
EXCEPTION
WHEN OTHERS THEN
raise_application_error(-20001, 'An error was encountered - '
|| sqlcode || ' -ERROR- ' || sqlerrm);
END;-- without parameters; create
CREATE [OR ALTER] PROCEDURE <pname>
AS
BEGIN
<PROCEDURE BODY/ STATEMENTS>
END
-- call procedure
EXECUTE / EXEC <pname>;
(OR)
EXECUTE / EXEC <pname> VALUE / (S)using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.SqlClient;
namespace AutomationApp
{
class Program
{
public void RunStoredProc()
{
SqlConnection conn = null;
SqlDataReader rdr = null;
Console.WriteLine("\nTop 10 Most Expensive Products:\n");
try
{
conn = new SqlConnection("Server=(local);DataBase=master;Integrated Security=SSPI");
conn.Open();
SqlCommand cmd = new SqlCommand("dbo.test", conn);
cmd.CommandType = CommandType.StoredProcedure;
rdr = cmd.ExecuteReader();
/*while (rdr.Read())
{
Console.WriteLine(
"Product: {0,-25} Price: ${1,6:####.00}",
rdr["TenMostExpensiveProducts"],
rdr["UnitPrice"]);
}*/
}
finally
{
if (conn != null)
{
conn.Close();
}
if (rdr != null)
{
rdr.Close();
}
}
}
static void Main(string[] args)
{
Console.WriteLine("Hello World");
Program p= new Program();
p.RunStoredProc();
Console.Read();
}
}
}CREATE TABLE Products
(
Id INT IDENTITY PRIMARY KEY,
ProductName NVARCHAR(30) NOT NULL,
Manufacturer NVARCHAR(20) NOT NULL,
ProductCount INT DEFAULT 0,
Price MONEY NOT NULL
);
--1
GO
CREATE PROCEDURE AddProduct
@name NVARCHAR(20),
@manufacturer NVARCHAR(20),
@count INT,
@price MONEY
AS
INSERT INTO Products(ProductName, Manufacturer, ProductCount, Price)
VALUES(@name, @manufacturer, @count, @price)
DECLARE @prodName NVARCHAR(20), @company NVARCHAR(20);
DECLARE @prodCount INT, @price MONEY
SET @prodName = 'Galaxy C7'
SET @company = 'Samsung'
SET @price = 22000
SET @prodCount = 5
EXEC AddProduct @prodName, @company, @prodCount, @price
SELECT * FROM Products
--2
GO
CREATE PROCEDURE AddProductWithOptionalCount
@name NVARCHAR(20),
@manufacturer NVARCHAR(20),
@price MONEY,
@count INT = 1
AS
INSERT INTO Products(ProductName, Manufacturer, ProductCount, Price)
VALUES(@name, @manufacturer, @count, @price)
DECLARE @prodName NVARCHAR(20), @company NVARCHAR(20), @price MONEY
SET @prodName = 'Redmi Note 5A'
SET @company = 'Xiaomi'
SET @price = 22000
EXEC AddProductWithOptionalCount @prodName, @company, @price
SELECT * FROM Products
--3
GO
CREATE PROCEDURE GetPriceStats
@minPrice MONEY OUTPUT,
@maxPrice MONEY OUTPUT
AS
SELECT @minPrice = MIN(Price), @maxPrice = MAX(Price)
FROM Products
DECLARE @minPrice MONEY, @maxPrice MONEY
EXEC GetPriceStats @minPrice OUTPUT, @maxPrice OUTPUT
PRINT 'Минимальная цена ' + CONVERT(VARCHAR, @minPrice)
PRINT 'Максимальная цена ' + CONVERT(VARCHAR, @maxPrice)
--4
GO
CREATE PROCEDURE CreateProduct
@name NVARCHAR(20),
@manufacturer NVARCHAR(20),
@count INT,
@price MONEY,
@id INT OUTPUT
AS
INSERT INTO Products(ProductName, Manufacturer, ProductCount, Price)
VALUES(@name, @manufacturer, @count, @price)
SET @id = @@IDENTITY
DECLARE @id INT
EXEC CreateProduct 'LG V30', 'LG', 3, 28000, @id OUTPUT
PRINT @id
--5
GO
CREATE PROCEDURE GetAvgPrice AS
DECLARE @avgPrice MONEY
SELECT @avgPrice = AVG(Price)
FROM Products
RETURN @avgPrice;
DECLARE @result MONEY
EXEC @result = GetAvgPrice
PRINT @result