我安装了EntityFramework.SqlMigrations NuGet Package,我收到此错误.它在过去和某种程度上对我有用,现在它不起作用.
PM> update-database
The term 'update-database' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, verify that the
path is correct and try again.
At line:1 char:16
+ update-database <<<<
+ CategoryInfo : ObjectNotFound: (update-database:String) [], CommandNotFoundException
+ FullyQualifiedErrorId : CommandNotFoundException