
ADVENTUREWORKSLT 2014 DOWNLOAD
ADVENTUREWORKSLT 2014 UPDATE
You can find tests for query and update operations in AdventureWorksLT.Test project.There is a new sample database available for SQL Server 2005.
ADVENTUREWORKSLT 2014 CODE
It has best balance of code maintainability and performance. The above query and update operations will generate SQL Abstract Syntax Tree (AST) and further be translated into native SQL by database provider, with very little overhead. DbTable has InsertAsync, DeleteAsync and UpdateAsync methods to update data from database server.DbSet has ToDataSetAsync method to fill data into DataSet, a local storage of data.Both DbQuery and DbTable are derived from DbSet. DbQuery is used to represent a database query.Database Query and Updateĭatabase query and update, are implemented as instance method of Db partial class, in Db.Api.cs (or Db.Api.vb if in Visual Basic): It's highly recommended to use Db Visualizer tool window to manipulate database tables and relationships. The relationships between tables are also defined in this file. Public ReadOnly Property Address As DbTable(Of Address) ", Description = "Street address information for customers.")] The Db class is derived from SqlSession, and tables are exposed as properties of type DbTable: The database tables, are defined in the Db.cs ( Db.vb in Visual Basic). It's highly recommended to use Model Visualizer tool window as a starting point. You may want to go through the sample business models to see how the above features are implemented. Child model to support hierarchical data.Database constraint and validation logic.Keys (primary key, reference, foreign key, etc.).These business models, derived from type Model or Model, are fundamental part of your application. ProductModel, ProductDescription, Product The following are business models in AdventureWorksLT project: Models The data and business layer ( AdventureWorksLT project), consists of the following components: Business Models It's a typical fully featured LOB application based on the well known AdventureWorksLT SQL Server sample database. The AdventureWorkLT sample, is provided to demonstrate most of RDO.Net: Projectĭata and Business Layer of the application. The best way to learn RDO.Data is to learn by example.
