에러 발생 및 클라 캐릭 생성 안됨

Question

강의 내용대로 해보고 안되서 첨부파일 실행해보아도 결과가 같아서 질문드립니다

유니티 클라에서는 아래처럼 뜨고 진행안되며

서버는 오류 발생합니다.

아래 콘솔에 찍힌 내용입니다.

info: Microsoft.EntityFrameworkCore.Infrastructure[10403]

Entity Framework Core 3.1.7 initialized 'AppDbContext' using provider 'Microsoft.EntityFrameworkCore.SqlServer' with options: None

info: Microsoft.EntityFrameworkCore.Database.Command[20101]

Executed DbCommand (24ms) [Parameters=[], CommandType='Text', CommandTimeout='30']

SELECT TOP(1) [p].[PlayerDbId], [p].[AccountDbId], [p].[Attack], [p].[Hp], [p].[Level], [p].[MaxHp], [p].[PlayerName], [p].[Speed], [p].[TotalExp]

FROM [Player] AS [p]

fail: Microsoft.EntityFrameworkCore.Database.Command[20102]

Failed executing DbCommand (93ms) [Parameters=[@p0='?' (DbType = Int32), @p1='?' (DbType = Int32), @p2='?' (DbType = Int32), @p3='?' (DbType = Int32), @p4='?' (DbType = Int32), @p5='?' (DbType = Int32), @p6='?' (DbType = Int32), @p7='?' (DbType = Int32), @p8='?' (DbType = Int32), @p9='?' (DbType = Int32), @p10='?' (DbType = Int32), @p11='?' (DbType = Int32), @p12='?' (DbType = Int32), @p13='?' (DbType = Int32), @p14='?' (DbType = Int32), @p15='?' (DbType = Int32)], CommandType='Text', CommandTimeout='30']

SET NOCOUNT ON;

DECLARE @inserted0 TABLE ([ItemDbId] int, [_Position] [int]);

MERGE [Item] USING (

VALUES (@p0, @p1, @p2, @p3, 0),

(@p4, @p5, @p6, @p7, 1),

(@p8, @p9, @p10, @p11, 2),

(@p12, @p13, @p14, @p15, 3)) AS i ([Count], [OwnerDbId], [Slot], [TemplateId], _Position) ON 1=0

WHEN NOT MATCHED THEN

INSERT ([Count], [OwnerDbId], [Slot], [TemplateId])

VALUES (i.[Count], i.[OwnerDbId], i.[Slot], i.[TemplateId])

OUTPUT INSERTED.[ItemDbId], i._Position

INTO @inserted0;

SELECT [t].[ItemDbId] FROM [Item] t

INNER JOIN @inserted0 i ON ([t].[ItemDbId] = [i].[ItemDbId])

ORDER BY [i].[_Position];

fail: Microsoft.EntityFrameworkCore.Update[10000]

An exception occurred in the database while saving changes for context type 'Server.DB.AppDbContext'.

Microsoft.EntityFrameworkCore.DbUpdateException: An error occurred while updating the entries. See the inner exception for details.

---> Microsoft.Data.SqlClient.SqlException (0x80131904): Invalid object name 'Item'.

at Microsoft.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)

at Microsoft.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)

at Microsoft.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)

at Microsoft.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)

at Microsoft.Data.SqlClient.SqlDataReader.TryConsumeMetaData()

at Microsoft.Data.SqlClient.SqlDataReader.get_MetaData()

at Microsoft.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString, Boolean isInternal, Boolean forDescribeParameterEncryption, Boolean shouldCacheForAlwaysEncrypted)

at Microsoft.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean isAsync, Int32 timeout, Task& task, Boolean asyncWrite, Boolean inRetry, SqlDataReader ds, Boolean describeParameterEncryptionRequest)

at Microsoft.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean& usedCache, Boolean asyncWrite, Boolean inRetry, String method)

at Microsoft.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)

at Microsoft.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior)

at Microsoft.Data.SqlClient.SqlCommand.ExecuteDbDataReader(CommandBehavior behavior)

at System.Data.Common.DbCommand.ExecuteReader()

at Microsoft.EntityFrameworkCore.Storage.RelationalCommand.ExecuteReader(RelationalCommandParameterObject parameterObject)

at Microsoft.EntityFrameworkCore.Update.ReaderModificationCommandBatch.Execute(IRelationalConnection connection)

ClientConnectionId:9ffa96fa-2879-419b-bf1d-3e21e591df78

Error Number:208,State:1,Class:16

--- End of inner exception stack trace ---

at Microsoft.EntityFrameworkCore.Update.ReaderModificationCommandBatch.Execute(IRelationalConnection connection)

at Microsoft.EntityFrameworkCore.Update.Internal.BatchExecutor.Execute(IEnumerable`1 commandBatches, IRelationalConnection connection)

at Microsoft.EntityFrameworkCore.Storage.RelationalDatabase.SaveChanges(IList`1 entries)

at Microsoft.EntityFrameworkCore.ChangeTracking.Internal.StateManager.SaveChanges(IList`1 entriesToSave)

at Microsoft.EntityFrameworkCore.ChangeTracking.Internal.StateManager.SaveChanges(DbContext _, Boolean acceptAllChangesOnSuccess)

at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.Execute[TState,TResult](TState state, Func`3 operation, Func`3 verifySucceeded)

at Microsoft.EntityFrameworkCore.ChangeTracking.Internal.StateManager.SaveChanges(Boolean acceptAllChangesOnSuccess)

at Microsoft.EntityFrameworkCore.DbContext.SaveChanges(Boolean acceptAllChangesOnSuccess)