Below error occurs with Entity Framework Versions 4.3+ http://www.cnblogs.com/shouzheng/archive/2012/03/09/2388177.html (translated) Use EntityFramework the Code

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Asked: June 3, 20262026-06-03T14:24:43+00:00 2026-06-03T14:24:43+00:00

Below error occurs with Entity Framework Versions 4.3+ http://www.cnblogs.com/shouzheng/archive/2012/03/09/2388177.html (translated) Use EntityFramework the Code

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Below error occurs with Entity Framework Versions 4.3+

http://www.cnblogs.com/shouzheng/archive/2012/03/09/2388177.html

(translated) Use EntityFramework the Code First Development and one case of MySql database problem

I want to use latest version of EF as migration feature is not available with version <= 4.1.

MySql.Data.MySqlClient.MySqlException (0x80004005): You have an error
in your SQL syntax; check the manual that corresponds to your MySQL
server version for the right syntax to use near ‘NOT NULL,
ProductVersion mediumtext NOT NULL);

ALTER TABLE __MigrationH' at line 6 at MySql.Data.MySqlClient.MySqlStream.ReadPacket() at MySql.Data.MySqlClient.NativeDriver.GetResult(Int32& affectedRow, Int32& insertedId) at MySql.Data.MySqlClient.Driver.GetResult(Int32 statementId, Int32& affectedRows, Int32& insertedId) at MySql.Data.MySqlClient.Driver.NextResult(Int32 statementId, Boolean force) at MySql.Data.MySqlClient.MySqlDataReader.NextResult() at MySql.Data.MySqlClient.MySqlCommand.ExecuteReader(CommandBehavior behavior) at MySql.Data.MySqlClient.MySqlCommand.ExecuteNonQuery() at System.Data.Objects.ObjectContext.ExecuteStoreCommand(String commandText, Object[] parameters) at System.Data.Entity.Internal.InternalContext.ExecuteSqlCommand(String sql, Object[] parameters) at System.Data.Entity.Database.ExecuteSqlCommand(String sql, Object[] parameters) at System.Data.Entity.Migrations.History.HistoryRepository.BootstrapUsingEFProviderDdl(XDocument model) at System.Data.Entity.Internal.InternalContext.<SaveMetadataToDatabase>b__4() at System.Data.Entity.Internal.InternalContext.PerformInitializationAction(Action action) at System.Data.Entity.Internal.InternalContext.SaveMetadataToDatabase() at System.Data.Entity.Internal.DatabaseCreator.CreateDatabase(InternalContext internalContext, Func3 createMigrator, ObjectContext objectContext)
at
System.Data.Entity.Internal.InternalContext.CreateDatabase(ObjectContext
objectContext) at System.Data.Entity.Database.Create() at
System.Data.Entity.DropCreateDatabaseAlways1.InitializeDatabase(TContext context) at System.Data.Entity.Database.<>c__DisplayClass21.b_0(DbContext
c) at
System.Data.Entity.Internal.InternalContext.<>c_DisplayClass8.b_6()
at
System.Data.Entity.Internal.InternalContext.PerformInitializationAction(Action
action) at
System.Data.Entity.Internal.InternalContext.PerformDatabaseInitialization()
at
System.Data.Entity.Internal.LazyInternalContext.b_4(InternalContext
c) at
System.Data.Entity.Internal.RetryAction1.PerformAction(TInput input) at System.Data.Entity.Internal.LazyInternalContext.InitializeDatabaseAction(Action1
action) at
System.Data.Entity.Internal.LazyInternalContext.InitializeDatabase()
at
System.Data.Entity.Internal.InternalContext.GetEntitySetAndBaseTypeForType(Type
entityType) at
System.Data.Entity.Internal.Linq.InternalSet1.Initialize() at System.Data.Entity.Internal.Linq.InternalSet1.get_InternalContext()
at System.Data.Entity.Internal.Linq.InternalSet1.ActOnSet(Action action, EntityState newState, Object entity, String methodName) at System.Data.Entity.Internal.Linq.InternalSet1.Add(Object entity)
at System.Data.Entity.DbSet`1.Add(TEntity entity) at
DBPreparationTool.Form1.PrepareDB_Click(Object sender, EventArgs e) in
D:\Workspaces\Experiments\FaizeMBRoot\Source\DBPreparationTool\Form1.cs:line
39 at System.Windows.Forms.Control.OnClick(EventArgs e) at
System.Windows.Forms.Button.OnClick(EventArgs e) at
System.Windows.Forms.ButtonBase.OnKeyUp(KeyEventArgs kevent) at
System.Windows.Forms.Control.ProcessKeyEventArgs(Message& m) at
System.Windows.Forms.Control.ProcessKeyMessage(Message& m) at
System.Windows.Forms.Control.WndProc(Message& m) at
System.Windows.Forms.ButtonBase.WndProc(Message& m) at
System.Windows.Forms.Button.WndProc(Message& m) at
System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message&
m) at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32
msg, IntPtr wparam, IntPtr lparam)