Enable-Migrations
PM> Enable-Migrations -ContextTypeName "DbEntities" -ProjectName "DAL" -StartUpProjectName "Groving" -ConnectionStringName "DBEntities" -Verbose
Add-Migration
PM> Add-Migration -Name "20180719_V1" -ProjectName "DAL" -StartUpProjectName "DAL" -ConnectionStringName "DBEntities" -Verbose
Update-Database
PM> Update-Database -ProjectName "DAL" -StartUpProjectName "DAL" -ConnectionStringName "DBEntities" -Verbose
ContextTypeName:专案继承自DBContext的类别名字。
EnableAutomaticMigrations:开启自动迁移。
ProjectName:存放DBContext类别的项目专案。
StartUpProjectName:方案中启动DBContext项目的专案,作用是使用该专案下的连接字串。
ConnectionStringName:连接字串名称