Witam serdecznie. Ostatnio zacząłem pisać bibliotekę do aplikacji, która byłaby odpowiedzialna za łączenie się z bazą danych MySql. Postanowiłem skorzystać z EntityFramework. Konsola NuGet'a wypisuje mi błąd, gdy podaje polecenie update-database. Oto kod błędu:
System.FormatException: Nieprawidłowy format ciągu wejściowego.
w System.Number.ParseDouble(String value, NumberStyles options, NumberFormatInfo numfmt)
w System.Convert.ToDouble(String value)
w MySql.Data.EntityFramework.MySqlMigrationSqlGenerator.Generate(CreateIndexOperation op)
w MySql.Data.EntityFramework.MySqlMigrationSqlGenerator.<.ctor>b__22_4(MigrationOperation op)
w MySql.Data.EntityFramework.MySqlMigrationSqlGenerator.Generate(IEnumerable`1 migrationOperations, String providerManifestToken)
w System.Data.Entity.Migrations.DbMigrator.GenerateStatements(IList`1 operations, String migrationId)
w System.Data.Entity.Migrations.Infrastructure.MigratorBase.GenerateStatements(IList`1 operations, String migrationId)
w System.Data.Entity.Migrations.DbMigrator.ExecuteOperations(String migrationId, VersionedModel targetModel, IEnumerable`1 operations, IEnumerable`1 systemOperations, Boolean downgrading, Boolean auto)
w System.Data.Entity.Migrations.DbMigrator.ApplyMigration(DbMigration migration, DbMigration lastMigration)
w System.Data.Entity.Migrations.Infrastructure.MigratorLoggingDecorator.ApplyMigration(DbMigration migration, DbMigration lastMigration)
w System.Data.Entity.Migrations.DbMigrator.Upgrade(IEnumerable`1 pendingMigrations, String targetMigrationId, String lastMigrationId)
w System.Data.Entity.Migrations.Infrastructure.MigratorLoggingDecorator.Upgrade(IEnumerable`1 pendingMigrations, String targetMigrationId, String lastMigrationId)
w System.Data.Entity.Migrations.DbMigrator.UpdateInternal(String targetMigration)
w System.Data.Entity.Migrations.DbMigrator.<>c__DisplayClasse.<Update>b__d()
w System.Data.Entity.Migrations.DbMigrator.EnsureDatabaseExists(Action mustSucceedToKeepDatabase)
w System.Data.Entity.Migrations.Infrastructure.MigratorBase.EnsureDatabaseExists(Action mustSucceedToKeepDatabase)
w System.Data.Entity.Migrations.DbMigrator.Update(String targetMigration)
w System.Data.Entity.Migrations.Infrastructure.MigratorBase.Update(String targetMigration)
w System.Data.Entity.Migrations.Design.ToolingFacade.UpdateRunner.RunCore()
w System.Data.Entity.Migrations.Design.ToolingFacade.BaseRunner.Run()
Nieprawidłowy format ciągu wejściowego.
Kod App.config:
<?xml version="1.0" encoding="utf-8"?>
<configuration>
<configSections>
<section name="entityFramework" type="System.Data.Entity.Internal.ConfigFile.EntityFrameworkSection, EntityFramework, Version=6.0.0.0, Culture=neutral" requirePermission="false" />
</configSections>
<entityFramework>
<defaultConnectionFactory type="System.Data.Entity.Infrastructure.LocalDbConnectionFactory, EntityFramework">
<parameters>
<parameter value="v12.0" />
</parameters>
</defaultConnectionFactory>
<providers>
<provider invariantName="System.Data.SqlClient" type="System.Data.Entity.SqlServer.SqlProviderServices, EntityFramework.SqlServer" />
<provider invariantName="MySql.Data.MySqlClient" type="MySql.Data.MySqlClient.MySqlProviderServices, MySql.Data.EntityFramework, Version=8.0.16.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d"/>
</providers>
</entityFramework>
<runtime>
<assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
<dependentAssembly>
<assemblyIdentity name="MySql.Data" publicKeyToken="c5687fc88969c44d" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-8.0.16.0" newVersion="8.0.16.0" />
</dependentAssembly>
</assemblyBinding>
</runtime>
<connectionStrings>
<add name="educationdb" providerName="MySql.Data.MySqlClient" connectionString="server=localhost;uid=user;pwd=jAwQsqrulqoc7NFr;database=educationdb" />
</connectionStrings>
</configuration>