when I generate the database initializer I use Any () to check if there is data in the table, when it runs, it shows errors. this is my code:
using tryweb.Models;
using System;
using System.Linq;
using System.Collections.Generic;
namespace tryweb.Data
{
public static class DbInitializer
{
public static void Initialize(TryWebContext context)
{
context.Database.EnsureCreated();
if (!context.Vendedores.Any())
{
var Vendedores = new List<Vendedor>(){
new Vendedor(){Nombre="Nuevo vendedor",
Clientes= new Cliente[]{
new Cliente(){Nombre="Cliente de Prueba"}
}
}
};
Vendedores.ForEach(v =>
{
context.Vendedores.Add(v);
});
context.SaveChanges();
}
}
}
}
Error details
fail: Microsoft.EntityFrameworkCore.Database.Command[200102]
Failed executing DbCommand (117ms) [Parameters=[], CommandType='Text', CommandTimeout='30']
SELECT CASE
WHEN EXISTS (
SELECT 1
FROM "Vendedores" AS "v")
THEN TRUE ELSE FALSE
END
FirebirdSql.Data.FirebirdClient.FbException (0x80004005): Dynamic SQL Error
SQL error code = -104
Unexpected end of command - line 6, column 1 ---> Dynamic SQL Error
SQL error code = -104
Unexpected end of command - line 6, column 1
at FirebirdSql.Data.FirebirdClient.FbCommand.ExecuteReader(CommandBehavior behavior) in C:\Users\Jiri\Documents\devel\NETProvider\working\Provider\src\FirebirdSql.Data.FirebirdClient\FirebirdClient\FbCommand.cs:line 517
at System.Data.Common.DbCommand.ExecuteDbDataReaderAsync(CommandBehavior behavior, CancellationToken cancellationToken)
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()
at Microsoft.EntityFrameworkCore.Storage.Internal.RelationalCommand.<ExecuteAsync>d__17.MoveNext()
fail: Microsoft.EntityFrameworkCore.Query[100100]
An exception occurred in the database while iterating the results of a query for context type 'tryweb.Data.TryWebContext'.
FirebirdSql.Data.FirebirdClient.FbException (0x80004005): Dynamic SQL Error
SQL error code = -104
Unexpected end of command - line 6, column 1 ---> Dynamic SQL Error
SQL error code = -104
Unexpected end of command - line 6, column 1 at FirebirdSql.Data.FirebirdClient.FbCommand.ExecuteReader(CommandBehavior behavior) in C:\Users\Jiri\Documents\devel\NETProvider\working\Provider\src\FirebirdSql.Data.FirebirdClient\FirebirdClient\FbCommand.cs:line 517
at System.Data.Common.DbCommand.ExecuteDbDataReaderAsync(CommandBehavior behavior, CancellationToken cancellationToken)
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()
at Microsoft.EntityFrameworkCore.Storage.Internal.RelationalCommand.<ExecuteAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()
at Microsoft.EntityFrameworkCore.Storage.Internal.FirebirdRelationalCommand.Execute(IRelationalConnection connection, DbCommandMethod executeMethod, IReadOnlyDictionary`2 parameterValues)
at Microsoft.EntityFrameworkCore.Storage.Internal.RelationalCommand.ExecuteReader(IRelationalConnection connection, IReadOnlyDictionary`2 parameterValues)
at Microsoft.EntityFrameworkCore.Query.Internal.QueryingEnumerable`1.Enumerator.BufferlessMoveNext(Boolean buffer)
at Microsoft.EntityFrameworkCore.Query.Internal.QueryingEnumerable`1.Enumerator.MoveNext()
at Microsoft.EntityFrameworkCore.Query.QueryMethodProvider.GetResult[TResult](IEnumerable`1 valueBuffers, Boolean throwOnNullResult)
at lambda_method(Closure , QueryContext )
at Microsoft.EntityFrameworkCore.Query.Internal.QueryCompiler.<>c__DisplayClass17_0`1.<CompileQueryCore>b__0(QueryContext qc)
Exception thrown: 'FirebirdSql.Data.FirebirdClient.FbException' in Microsoft.EntityFrameworkCore.dll
fail: tryweb.Program[0]
An error occurred while seeding the database.
FirebirdSql.Data.FirebirdClient.FbException (0x80004005): Dynamic SQL Error
SQL error code = -104
Unexpected end of command - line 6, column 1 ---> Dynamic SQL Error
SQL error code = -104
Unexpected end of command - line 6, column 1
at FirebirdSql.Data.FirebirdClient.FbCommand.ExecuteReader(CommandBehavior behavior) in C:\Users\Jiri\Documents\devel\NETProvider\working\Provider\src\FirebirdSql.Data.FirebirdClient\FirebirdClient\FbCommand.cs:line 517
at System.Data.Common.DbCommand.ExecuteDbDataReaderAsync(CommandBehavior behavior, CancellationToken cancellationToken)
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()
at Microsoft.EntityFrameworkCore.Storage.Internal.RelationalCommand.<ExecuteAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()
at Microsoft.EntityFrameworkCore.Storage.Internal.FirebirdRelationalCommand.Execute(IRelationalConnection connection, DbCommandMethod executeMethod, IReadOnlyDictionary`2 parameterValues)
at Microsoft.EntityFrameworkCore.Storage.Internal.RelationalCommand.ExecuteReader(IRelationalConnection connection, IReadOnlyDictionary`2 parameterValues)
at Microsoft.EntityFrameworkCore.Query.Internal.QueryingEnumerable`1.Enumerator.BufferlessMoveNext(Boolean buffer)at Microsoft.EntityFrameworkCore.Query.Internal.QueryingEnumerable`1.Enumerator.MoveNext()
at Microsoft.EntityFrameworkCore.Query.QueryMethodProvider.GetResult[TResult](IEnumerable`1 valueBuffers, Boolean throwOnNullResult)
at lambda_method(Closure , QueryContext )
at Microsoft.EntityFrameworkCore.Query.Internal.QueryCompiler.<>c__DisplayClass17_0`1.<CompileQueryCore>b__0(QueryContext qc)
at System.Linq.Queryable.Any[TSource](IQueryable`1 source)
at tryweb.Data.DbInitializer.Initialize(TryWebContext context) in /websites/tryweb/Data/DbInitializer.cs:line 12
at tryweb.Program.Main(String[] args) in /websites/tryweb/Program.cs:line 28
tryweb.Program:Error: An error occurred while seeding the database.
FirebirdSql.Data.FirebirdClient.FbException (0x80004005): Dynamic SQL Error
SQL error code = -104
Unexpected end of command - line 6, column 1 ---> Dynamic SQL Error
SQL error code = -104
Unexpected end of command - line 6, column 1
at FirebirdSql.Data.FirebirdClient.FbCommand.ExecuteReader(CommandBehavior behavior) in C:\Users\Jiri\Documents\devel\NETProvider\working\Provider\src\FirebirdSql.Data.FirebirdClient\FirebirdClient\FbCommand.cs:line 517
at System.Data.Common.DbCommand.ExecuteDbDataReaderAsync(CommandBehavior behavior, CancellationToken cancellationToken)
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()at Microsoft.EntityFrameworkCore.Storage.Internal.RelationalCommand.<ExecuteAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()
at Microsoft.EntityFrameworkCore.Storage.Internal.FirebirdRelationalCommand.Execute(IRelationalConnection connection, DbCommandMethod executeMethod, IReadOnlyDictionary`2 parameterValues)
at Microsoft.EntityFrameworkCore.Storage.Internal.RelationalCommand.ExecuteReader(IRelationalConnection connection, IReadOnlyDictionary`2 parameterValues)
at Microsoft.EntityFrameworkCore.Query.Internal.QueryingEnumerable`1.Enumerator.BufferlessMoveNext(Boolean buffer)
at Microsoft.EntityFrameworkCore.Query.Internal.QueryingEnumerable`1.Enumerator.MoveNext()
at Microsoft.EntityFrameworkCore.Query.QueryMethodProvider.GetResult[TResult](IEnumerable`1 valueBuffers, Boolean throwOnNullResult)
at lambda_method(Closure , QueryContext )
at Microsoft.EntityFrameworkCore.Query.Internal.QueryCompiler.<>c__DisplayClass17_0`1.<CompileQueryCore>b__0(QueryContext qc)
at System.Linq.Queryable.Any[TSource](IQueryable`1 source)
at tryweb.Data.DbInitializer.Initialize(TryWebContext context) in /websites/tryweb/Data/DbInitializer.cs:line 12
at tryweb.Program.Main(String[] args) in /websites/tryweb/Program.cs:line 28
The issue
The Any () function generates an SQL error -104.
Steps to reproduce
when I generate the database initializer I use Any () to check if there is data in the table, when it runs, it shows errors. this is my code:
Error details
Further technical details
Firebird version: EntityFrameworkCore.Firebird version: 2.0.8-preview8
Other details about my project setup: