這篇文章將為大家詳細講解有關ADO.NET的數據庫腳本有哪些,文章內容質量較高,因此小編分享給大家做個參考,希望大家閱讀完這篇文章后對相關知識有一定的了解。
具體如下:
USE master --使用系統數據庫 GO IF EXISTS(SELECT * FROM sysdatabases WHERE name=N'DB_MyStudentLife') DROP DATABASE [DB_MyStudentLife]; --如果要創建的數據庫存在的話,就刪除 GO CREATE DATABASE [DB_MyStudentLife] --創建數據庫 GO USE [DB_MyStudentLife] --使用數據庫 GO IF EXISTS(SELECT * FROM sysobjects WHERE name=N'MyClass') DROP TABLE [MyClass] --如果要創建的數據表存在的話,就刪除(注意sysobjects,一定要全部是小寫的,不然有錯誤,不能寫成大寫的。) GO CREATE TABLE MyClass --創建數據表 ( C_ID INT NOT NULL PRIMARY KEY, --班級編號 C_Name NVARCHAR(200) not null, --班級名稱 C_Descr nvarchar(max) not null --班級簡介 ); GO IF EXISTS(SELECT * FROM sysobjects WHERE name=N'MyStudent') DROP TABLE MyStudent GO CREATE TABLE MyStudent ( S_ID int not null primary key, --學號 S_Name nvarchar(50) not null, --姓名 S_Gender char(2) not null, --性別 S_Address nvarchar(max) not null , --地址 S_Phone nvarchar(50)not null, --電話 S_Age int not null, --年齡 S_Birthday datetime not null, --生日 S_CardID int not null, --身份證號碼 S_CID int not null references MyClass(C_ID) --班級編號 );
接著大家選中剛才執行腳本,創建好的數據庫,然后使用我下面的數據,向數據庫表里面添加數據吧
insert into MyClass(C_ID,C_Name,C_Descr)values(1,'軟件1108班','武漢軟件工程職業學院'); insert into MyClass(C_ID,C_Name,C_Descr)values(2,'軟件1107班','武漢軟件工程職業學院'); insert into MyClass(C_ID,C_Name,C_Descr)values(3,'實驗班','武漢軟件工程職業學院'); insert into MyStudent(S_ID,S_Name,S_Gender,S_Age,S_Birthday,S_CardID,S_Phone,S_Address,S_CID)values('1','李四','男','22','1992-09-26','111111111','11232131234',N'深圳寶安石巖',1); insert into MyStudent(S_ID,S_Name,S_Gender,S_Age,S_Birthday,S_CardID,S_Phone,S_Address,S_CID)values('2','李四','男','22','1992-09-26','111111111','11232131234',N'深圳寶安石巖',1); insert into MyStudent(S_ID,S_Name,S_Gender,S_Age,S_Birthday,S_CardID,S_Phone,S_Address,S_CID)values('3','李四','男','22','1992-09-26','111111111','11232131234',N'深圳寶安石巖',1); insert into MyStudent(S_ID,S_Name,S_Gender,S_Age,S_Birthday,S_CardID,S_Phone,S_Address,S_CID)values('4','李四','男','22','1992-09-26','111111111','11232131234',N'深圳寶安石巖',1); insert into MyStudent(S_ID,S_Name,S_Gender,S_Age,S_Birthday,S_CardID,S_Phone,S_Address,S_CID)values('5','李四','男','22','1992-09-26','111111111','11232131234',N'深圳寶安石巖',1); insert into MyStudent(S_ID,S_Name,S_Gender,S_Age,S_Birthday,S_CardID,S_Phone,S_Address,S_CID)values('6','李四','男','22','1992-09-26','111111111','11232131234',N'深圳寶安石巖',1); insert into MyStudent(S_ID,S_Name,S_Gender,S_Age,S_Birthday,S_CardID,S_Phone,S_Address,S_CID)values('7','李四','男','22','1992-09-26','111111111','11232131234',N'深圳寶安石巖',1); insert into MyStudent(S_ID,S_Name,S_Gender,S_Age,S_Birthday,S_CardID,S_Phone,S_Address,S_CID)values('8','李四','男','22','1992-09-26','111111111','11232131234',N'深圳寶安石巖',1); insert into MyStudent(S_ID,S_Name,S_Gender,S_Age,S_Birthday,S_CardID,S_Phone,S_Address,S_CID)values('9','李四','男','22','1992-09-26','111111111','11232131234',N'深圳寶安石巖',1); insert into MyStudent(S_ID,S_Name,S_Gender,S_Age,S_Birthday,S_CardID,S_Phone,S_Address,S_CID)values('10','李四','男','22','1992-09-26','111111111','11232131234',N'深圳寶安石巖',1); insert into MyStudent(S_ID,S_Name,S_Gender,S_Age,S_Birthday,S_CardID,S_Phone,S_Address,S_CID)values('11','李四','男','22','1992-09-26','111111111','11232131234',N'深圳寶安石巖',1); insert into MyStudent(S_ID,S_Name,S_Gender,S_Age,S_Birthday,S_CardID,S_Phone,S_Address,S_CID)values('12','李四','男','22','1992-09-26','111111111','11232131234',N'深圳寶安石巖',1); insert into MyStudent(S_ID,S_Name,S_Gender,S_Age,S_Birthday,S_CardID,S_Phone,S_Address,S_CID)values('13','李四','男','22','1992-09-26','111111111','11232131234',N'深圳寶安石巖',1); insert into MyStudent(S_ID,S_Name,S_Gender,S_Age,S_Birthday,S_CardID,S_Phone,S_Address,S_CID)values('14','李四','男','22','1992-09-26','111111111','11232131234',N'深圳寶安石巖',1); insert into MyStudent(S_ID,S_Name,S_Gender,S_Age,S_Birthday,S_CardID,S_Phone,S_Address,S_CID)values('15','李四','男','22','1992-09-26','111111111','11232131234',N'深圳寶安石巖',1); insert into MyStudent(S_ID,S_Name,S_Gender,S_Age,S_Birthday,S_CardID,S_Phone,S_Address,S_CID)values('16','李四','男','22','1992-09-26','111111111','11232131234',N'深圳寶安石巖',1); insert into MyStudent(S_ID,S_Name,S_Gender,S_Age,S_Birthday,S_CardID,S_Phone,S_Address,S_CID)values('17','李四','男','22','1992-09-26','111111111','11232131234',N'深圳寶安石巖',1);
說明一下,等會我要向MyClass表中插入數據,現在為這個表創建一個插入的存儲過程:
IF OBJECT_ID('Ins_ClasseD','P') IS NOT NULL DROP PROCEDURE Ins_ClasseD GO CREATE PROCEDURE Ins_ClasseD @C_ID int , @C_Name nvarchar(200) , @C_Descr nvarchar(max) AS INSERT INTO dbo.MyClass ( C_ID, C_Name, C_Descr ) VALUES ( @C_ID, -- C_ID - int @C_Name, -- C_Name - nvarchar(200) @C_Descr -- C_Descr - nvarchar(max) ); GO
下面開始程序實現:
我是復習,ADO.NET,現在就隨便建了一個控制臺的應用程序,來開始我的測試:
注意;在下面的例子中,為了盡可能簡單易于理解,我沒有把連接字符串的那部分代碼,放到配置文件中。
如果要放的話,要用到System.Configuration命名空間,還有一個ConfigurationManager類..具體的細節就不說了。
請看具體實現代碼:
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Data; using System.Data.SqlClient; namespace ADO.NET插入一條數據到數據庫中 { class Program { //連接字符串 private static string sqlCon = "server=.;database=DB_MyStudentLife;uid=sa;pwd=Password_1"; static void Main(string[] args) { //1創建連接對象(連接字符串) SqlConnection scon = new SqlConnection(sqlCon); //2創建命令對象(為命令對象設置屬性) SqlCommand scmd = new SqlCommand(); scmd.CommandText = "Ins_ClasseD"; scmd.CommandType = CommandType.StoredProcedure; //這里我使用存儲過程來插入數據 scmd.Connection = scon; //3打開數據庫連接 scon.Open(); //設置參數 scmd.Parameters.Add(new SqlParameter("@C_ID",6)); scmd.Parameters.Add(new SqlParameter("@C_Name", "測試班")); scmd.Parameters.Add(new SqlParameter("@C_Descr", "軟件測試技術")); //4發送命令 int result= scmd.ExecuteNonQuery(); //5處理數據 if (result > 0) { Console.WriteLine("插入數據成功"); } else { Console.WriteLine("插入數據失敗"); } //6最后一步,差點忘記了,一定要關閉連接 scon.Close(); Console.ReadKey(); } } }
關于ADO.NET的數據庫腳本有哪些就分享到這里了,希望以上內容可以對大家有一定的幫助,可以學到更多知識。如果覺得文章不錯,可以把它分享出去讓更多的人看到。
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