SQL SERVER-存储过程实现CRUD

CREATE PROCEDURE RegionUpdate
(
    @RegionID int,
    @RegionDescription nvarchar(100)
)
AS
BEGIN

    SET NOCOUNT ON;
    Update Region set RegionID=@RegionID,RegionDescription=@RegionDescription where RegionID=23;
END
GO

/**************************************************************************************************/

CREATE PROCEDURE RegionDelete
(
    @RegionID int
)
    
AS
BEGIN

    SET NOCOUNT ON;

    delete from Region where RegionID=@RegionID;
    
END
GO

/*****************************************************************************************/

CREATE PROCEDURE RegionInsert 
(
    @RegionID int,
    @RegionDescription nvarchar(100)

)
AS
BEGIN
    SET NOCOUNT ON;

    insert into Region(RegionID,RegionDescription) values(@RegionID,@RegionDescription);
END
GO

/****************************************************************************************/

using System;
using System.Collections.Generic;
using System.Data.SqlClient;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp5
{
    class Program
    {
        static void Main(string[] args)
        {
            SqlConnection con = null;
            try
            {
                string source = "server=.;uid=sa;pwd=Server2012;database=D:\\DATABASE\\NORTHWND.MDF";
                con = new SqlConnection(source);

                SqlCommand cmd = new SqlCommand("RegionDelete", con);
                cmd.CommandType = System.Data.CommandType.StoredProcedure;
                cmd.Parameters.AddWithValue("@RegionID", 23);
                cmd.Parameters.AddWithValue("@RegionDescription", "guangdong");
                con.Open();
                cmd.ExecuteNonQuery();
                
            }
            catch (Exception ex)
            {

                Console.WriteLine(ex.Message);
            }
            finally
            {
                con.Close();
            }
           
            

        }
    }
}
 

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转载自blog.csdn.net/dxm809/article/details/85832582