EF Sqlite code first環境搭建
阿新 • • 發佈:2019-02-15
EF本身支援sqllite的對映,本文所使用的庫版本EntityFramework 6.1.3,SQLite 1.0.104。
1、通過Nuget下載EntityFramework 6.1.3,SQLite 1.0.104
2、App.config配置
<configuration> <configSections> <section name="entityFramework" type="System.Data.Entity.Internal.ConfigFile.EntityFrameworkSection, EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false" /> </configSections> <entityFramework> <providers> <provider invariantName="System.Data.SQLite.EF6" type="System.Data.SQLite.EF6.SQLiteProviderServices, System.Data.SQLite.EF6" /> </providers> <defaultConnectionFactory type="System.Data.Entity.Infrastructure.LocalDbConnectionFactory, EntityFramework"> <parameters> <parameter value="v11.0" /> </parameters> </defaultConnectionFactory> </entityFramework> <connectionStrings> <add name="NorthwindContext" connectionString="Data Source=|DataDirectory|\db.sqlite" providerName="System.Data.SQLite.EF6" /> </connectionStrings> <system.data> <DbProviderFactories> <remove invariant="System.Data.SQLite.EF6" /> <add name="SQLite Data Provider (Entity Framework 6)" invariant="System.Data.SQLite.EF6" description=".Net Framework Data Provider for SQLite (Entity Framework 6)" type="System.Data.SQLite.EF6.SQLiteProviderFactory, System.Data.SQLite.EF6" /> </DbProviderFactories> </system.data> </configuration>
3、繼承DbContext,並定義實體,其他操作型別搭建Sql Server環境
4、vs2015 “程式包管理控制檯”中輸入Enable-Migrations命令,啟用遷移命令
5、輸入add-migration 檔名,建立遷移檔案
6、輸入update-database ,更新資料庫
參考網址:http://www.cnblogs.com/kaito/p/3638112.html