天然博客

c#课堂笔记

2023-12-04 14:19:49 199

文章目录

        

2023/12/4

更新操作(insert、update、delete)

photo112341231232.jpg.png

封装

photo2314124314324.PNG

sql脚本

USE [test_system]
GO
/****** Object:  Table [dbo].[tb_user]    Script Date: 2023/12/4 15:08:41 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
SET ANSI_PADDING ON
GO
CREATE TABLE [dbo].[tb_user](
	[id] [varchar](24) NOT NULL,
	[user_name] [varchar](24) NOT NULL,
	[password] [varchar](128) NOT NULL,
 CONSTRAINT [PK_tb_user] PRIMARY KEY CLUSTERED 
(
	[id] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]

GO
SET ANSI_PADDING OFF
GO

查询操作(select)

photo1233123123123.PNG

标记

2023/12/5

photo1234321423.PNG\

2023/12/12

new_photo234234234.PNG new_photo23423423423.PNG

联系方式
文章目录