很多书籍、教程都使用Northwind数据库作为模型,但我一直对它不甚了解,今天特意下载后了解了一下,现在简单的记录下笔记,以后依次进行Spss等的学习。
Source Server : a227 Source Server Version : 50610 Source Host ...
$dbs["Northwind"].Script() | Out-File D:\PSScripts\Northwind.sql 文件内容如下: CREATE DATABASE [Northwind]...ALTER DATABASE [Northwind] SET ANSI_NULLS OFF ALTER DATABASE [Northwind] SET ANSI_PADDING OFF...DATABASE [Northwind] SET AUTO_CLOSE OFF ALTER DATABASE [Northwind] SET AUTO_CREATE_STATISTICS ON...ALTER DATABASE [Northwind] SET AUTO_SHRINK OFF ALTER DATABASE [Northwind] SET AUTO_UPDATE_STATISTICS...GLOBAL ALTER DATABASE [Northwind] SET CONCAT_NULL_YIELDS_NULL OFF ALTER DATABASE [Northwind] SET
经过一些了解之后我们决定从SQLServer数据库所提供的案例Northwind基础上做一些简化和改动,为什么要使用Northwind案例呢,主要原因是其设计比较规范,了解和熟悉的人也非常的多,便于大于理解其业务需求...楼主对Northwind做了一些简单的改进,主要是那方面的改进呢: 1)原来的Northwind主要重点再于客户和销售的管理,对采购入库业务处理的不是很好。 ...2)原来的Northwind对库存管理做的比较弱。 3)简化了原Northwind的客户、和销售管理,删除了对销售订单的区域等参数。 ...案例.第1段.avi 4.Northwind.WinForm案例.第2段.avi 5.Northwind.WinForm案例.第3段.avi 6.Northwind.WinForm案例.第4段.avi...,http://112.74.65.50/downloads/eas/Northwind.rar。
Create code from SqlServer: SqlMetal /server:myserver /database:northwind /code:nwind.cs /namespace...:nwind.cs /map:nwind.map northwind.dbml Generate dbml from a SqlCE sdf file: SqlMetal /dbml:northwind.dbml...northwind.sdf Generate dbml from SqlExpress local server: SqlMetal /server:....\sqlexpress /database:northwind /dbml:northwind.dbml Generate dbml by using a connection string in the...command line: SqlMetal /conn:"server='myserver'; database='northwind'" /dbml:northwind.dbml 个人感觉,
;database=NorthWind;Integrated Security=SSPI” /> NorthWind” connectionString=”Provider=SQLOLEDB;Integrated Security.../SQLExpress;Initial Catalog=NorthWind;Integrated Security=SSPI” providerName=”System.Data.SqlClient”...;Initial Catalog=Northwind;User ID=dbtester;Password=zhi;Trusted_Connection=False;Connect Timeout=30;...;Database=Northwind;User ID=dbtester;Password=zhi;Trusted_Connection=False;Connect Timeout=30;Min Pool
UI (Presentation) Layer ASP.NET MVC - (Sample app: Northwind.Web) Kendo UI - (Sample app: Northwind.Web...) AngularJS - (Sample app: Northwind.Web) Service and Data Layer Repository Pattern - Framework...(Repository.Pattern, Repository.Pattern.Ef6, Northwind.Repository) Unit of Work Pattern - Framework...(Repository.Pattern, Repository.Pattern.EF6, Northwind.Repository) Entity Framework Service Pattern...- Framework (Service.Pattern, Northwind.Service) Domain Driven Design (*slated for release v4.0.0)
1、创建存储过程 代码 1 USE Northwind 2 GO 3 CREATE PROC [DBO]....OrderDate] 8 FROM 9 [Orders] 10 WHERE 11 [OrderDate] >= @OrderDate 12 13 14 USE Northwind...调用存储过程 代码 1 SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings["Northwind...代码 1 USE Northwind 2 GO 3 CREATE PROC [DBO]....= @ProductID 12 代码 1 SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings["Northwind
,当然,在我的这期博文里,不会用到太多复杂的LINQ语句 注意:本节以及以后的数据库示例,我想会放到文章最后,有兴趣的朋友可以直接下载,如果您有sql 2000/2005的示例数据库,就不需要啦 找到northwind...是没有像GetTable这种东西出现的,二十在查询的时候,可以直接使用强类型话的类对象,那么他是如何实现的呢,继续往下看 在Customer.cs中命名空间下添加如下代码 public class Northwind...{ public Table Customers; public Table Orders; public Northwind...string connection) : base(connection) { } } 这里,我们实现了一个强类型化的DataContext类,继承自DataContext类 修改Main方法中的代码 Northwind...dc = new Northwind("Data Source=XIAOYAOJIAN;Initial Catalog=Northwind;Integrated Security=True"); var
“Data Source=C:\BegASPNET\Northwind.mdb”是指明数据源的位置,他的标准形式是“Data Source=MyDrive:MyPath\MyFile.MDB”。...2.如果要连接的数据库文件和当前文件在同一个目录下,还可以使用如下的方法连接: strConnection+="Data Source="; strConnection+=MapPath("Northwind.mdb...System.Data.SqlClient; .. string strConnection="user id=sa;password=;"; strConnection+="initial catalog=Northwind...“initial catalog=Northwind”:使用的数据源为“Northwind”这个数据库。他的别名为“Database”,本句可以写成“Database=Northwind”。
> Northwind" namespace="Northwind">...> Northwind" namespace="Northwind">
string strConnection="Provider=Microsoft.Jet.OleDb.4.0;"; strConnection +=@"Data Source=C:/BegASPNET/Northwind.mdb..."Data Source=C:/BegASPNET/Northwind.mdb"是指明数据源的位置, 他的标准形式是"Data Source=MyDrive:MyPath/MyFile.MDB"....2.如果要连接的数据库文件和当前文件在同一个目录下,还可以使用如下的方法连接: strConnection ="Data Source="; strConnection +=MapPath("Northwind.mdb...System.Data.SqlClient; //... string strConnection="user id=sa;password=;"; strConnection ="initial catalog=Northwind..."initial catalog=Northwind":使用的数据源为"Northwind"这个数据库.他的别名为"Database", 本句可以写成"Database=Northwind".
odata_abap,ui5_execute_abap,dev_abap WebIDESystem=DHR WebIDEEnabled=true sapclient=110 也可以使用ODATA官网的Northwind...数据源地址,参照:https://services.odata.org/ Description=Northwind Type=HTTP Authentication=NoAuthentication...WebIDEUsage=odata_gen,odata_abap,dev_abap,ui5_execute_abap Name=Northwind WebIDEEnabled=true CloudConnectorVersion...=2 URL=http\://services.odata.org ProxyType=Internet WebIDESystem=Northwind 双击运行“C:\SAPWebIDE\eclipse
London的数据项 NorthWindDataContext dc = new NorthWindDataContext("Data Source=XIAOYAOJIAN;Initial Catalog=Northwind...我就不写啦 插入数据行 NorthWindDataContext dc = new NorthWindDataContext("Data Source=XIAOYAOJIAN;Initial Catalog=Northwind...怎么做呢 删除数据行 NorthWindDataContext dc = new NorthWindDataContext("Data Source=XIAOYAOJIAN;Initial Catalog=Northwind...和查询表是一样的 NorthWindDataContext dc = new NorthWindDataContext("Data Source=XIAOYAOJIAN;Initial Catalog=Northwind...下面演示一下调用方式 NorthWindDataContext dc = new NorthWindDataContext("Data Source=XIAOYAOJIAN;Initial Catalog=Northwind
using (TransactionScope scope = new TransactionScope()) { //更新northwind...;uid=sa;pwd=123;database=northwind")) { conOne.Open(); ...;uid=sa;pwd=123;database=northwind"); SqlConnection conPubs = new SqlConnection("server=.... { conNorthwind.Open(); conPubs.Open(); //更新northwind
DataSet Dim strQuery As String mycon=New Sqlconnection("Server=localhost;UID=sa;PWD=secret;Database=Northwind...DataSet Dim strQuery As String mycon=New Sqlconnection("Server=localhost;UID=sa;PWD=secret;Database=Northwind
如下所示,从NorthWind数据库生成数据源及PIVOT表。...1.静态UNPIVOT的用法 USE tempdb GO SELECT YEAR(OrderDate) AS [Year] --从NorthWind提取演示示例所需数据...,CustomerID ,od.Quantity INTO dbo.Orders FROM NorthWind..Orders AS o...JOIN NorthWind..
SqlConnection nwindConn = new SqlConnection("Data Source=localhost;Integrated Security=SSPI;Initial Catalog=northwind...this.ClientSize = new Size(360, 274); this.Text = "NorthWind Data"; myGrid.Location = new Point(10,10...); myGrid.Size = new Size(340, 220); myGrid.AllowSorting = true; myGrid.CaptionText = "NorthWind Customers
---- SQL CREATE VIEW 实例 样本数据库 Northwind 拥有一些被默认安装的视图。...ProductName FROM Products WHERE Discontinued=No 我们可以像这样查询上面这个视图: SELECT * FROM [Current Product List] Northwind...(SELECT AVG(UnitPrice) FROM Products) 我们可以像这样查询上面这个视图: SELECT * FROM [Products Above Average Price] Northwind
话不多说,进入正题: 本案例的数据源为一个虚构的公司Northwind1996-1998年间的销售数据。...Quantity YoY% 分类 = CALCULATE ( [Invoiced Quantity YoY%],//需要分类的数据的表达式; FILTER ( VALUES ( 'Northwind...Invoiced Quantity YoY% 客户分类 = CALCULATE ( [Invoiced Quantity YoY%], FILTER ( VALUES ( 'Northwind...Invoiced Quantity YoY% 国家分类 = CALCULATE ( [Invoiced Quantity YoY%], FILTER ( VALUES ( 'Northwind
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