大家好我已经用c＃编写了一个程序。代码在我当地的maschin上使用mssql express。程序没有错，它正在运行。但是当我在Windows Server 2008 R2上加载构建时，程序将无法运行。 所以这个程序非常庞大而复杂，并且有很多类，所以我决定编写一个simpel程序来测试。 我有同样的问题
这是测试的测试范例代码，它是简单的，只与数据库建立连接并在其中写入hallo。
Ausol程序是signet。在服务器上安装了net 4.5。 所以我不知道为什么这不起作用
代码＃
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Data.Sql;
using System.Data.SqlTypes;
using System.Data.SqlClient;
using System.Windows;
using System.Windows.Shapes;
namespace WpfApplication2
{
/// <summary>
/// Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow : Window
{
SqlConnection DBConnection = null;
public MainWindow()
{
InitializeComponent();
DBConnection = new SqlConnection(GetConnectionString());
}
private void Button_Click(object sender, RoutedEventArgs e)
{
MessageBox.Show("Hei ho");
string Wort = "Hallo";
string Name = Insersql(Wort);
MessageBox.Show(Name);
}
//SQL open&insert
private string Insersql(string Ausruf)
{
try
{
DBConnection.Open();
string Query = "insert into It_Infrastruktur (ITname) values('" + Ausruf + "')"; // speichern des ITelementnamen
SqlCommand createCommand = new SqlCommand(Query, DBConnection);
createCommand.ExecuteNonQuery();
DBConnection.Close();
}
catch (Exception ex)
{
throw ex;
}
return Ausruf;
}
// SQL connection
public void OpenSqlConnection()
{
string connectionString = GetConnectionString();
using (SqlConnection connection = new SqlConnection(GetConnectionString()))
{
connection.ConnectionString = connectionString;
connection.Open();
Console.WriteLine("State: {0}", connection.State);
Console.WriteLine("ConnectionString: {0}",
connection.ConnectionString);
}
}
private static string GetConnectionString()
{
return @"Data Source=(local);Initial Catalog=It_Infrastruktur;"
+ "Integrated Security=SSPI;";
//return @"Data Source=(local)\SQLEXPRESS;Initial Catalog=It_Infrastruktur;"
// + "Integrated Security=SSPI;";
}
}
}
XAML代码
<Window x:Class="WpfApplication2.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="MainWindow" Height="350" Width="525">
<Grid>
<Button Content="Button" HorizontalAlignment="Left" Margin="178,120,0,0" VerticalAlignment="Top" Width="75" Click="Button_Click"/>
</Grid>
</Window>
sql脚本
create table It_Infrastruktur (
ElementID bigint identity,
ITname varchar(255) null,
constraint PK_It_Infrastruktur primary key (ElementID)
)
go
create table Netzwerkelement (
Bezeichnung varchar(255) null,
IPadresse varchar(255) null,
ITtype varchar(255) null,
ITart varchar(255) null,
Aartesys_artikelNr varchar(255) null,
Erwerbsdatum varchar(255) null,
Hersteller varchar(255) null,
Administrator varchar(255) null,
PW varchar(255) null,
Port_anzahl varchar(255) null,
Hostip varchar(255) null,
Beschreibung varchar(MAX) null,
Mac_Adresse varchar(255) null,
ElementID bigint null,
)
go
create table Logger (
Mitarbeiter varchar(225) null,
LogInfo varchar(MAX) null,
LogDatum DATETIME null,
)
go
thx求助
所以我写了一个sibel conol输出
它看起来像右边的问题 但我不明白为什么因为我有这个数据库的管理权我可以选择前1000行所有这一切
Hello world
xxx\Desktop>"Hello world.exe"
Hello worldSystem.Data.SqlClient.SqlException (0x80131904): Cannot open database
"It_Infrastruktur" requested by the login. The login failed.
Login failed for user 'xxx'.
at System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception
, Boolean breakConnection, Action`1 wrapCloseInAction)
at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObj
ect stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand
cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler,
TdsParserStateObject stateObj, Boolean& dataReady)
at System.Data.SqlClient.TdsParser.Run(RunBehavior runBehavior, SqlCommand cm
dHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, Tds
ParserStateObject stateObj)
at System.Data.SqlClient.SqlInternalConnectionTds.CompleteLogin(Boolean enlis
tOK)
at System.Data.SqlClient.SqlInternalConnectionTds.AttemptOneLogin(ServerInfo
serverInfo, String newPassword, SecureString newSecurePassword, Boolean ignoreSn
iOpenTimeout, TimeoutTimer timeout, Boolean withFailover)
at System.Data.SqlClient.SqlInternalConnectionTds.LoginNoFailover(ServerInfo
serverInfo, String newPassword, SecureString newSecurePassword, Boolean redirect
edUserInstance, SqlConnectionString connectionOptions, SqlCredential credential,
TimeoutTimer timeout)
at System.Data.SqlClient.SqlInternalConnectionTds.OpenLoginEnlist(TimeoutTime
r timeout, SqlConnectionString connectionOptions, SqlCredential credential, Stri
ng newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance)
at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdent
ity identity, SqlConnectionString connectionOptions, SqlCredential credential, O
bject providerInfo, String newPassword, SecureString newSecurePassword, Boolean
redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData r
econnectSessionData)
at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOp
tions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConn
ectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)
at System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConn
ectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConne
ctionPoolKey poolKey, DbConnectionOptions userOptions)
at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owning
Object, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)
at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection o
wningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection
)
at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection ow
ningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean o
nlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& co
nnection)
at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection ow
ningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbCon
nectionInternal& connection)
at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection
owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions
, DbConnectionInternal oldConnection, DbConnectionInternal& connection)
at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(Db
Connection outerConnection, DbConnectionFactory connectionFactory, TaskCompletio
nSource`1 retry, DbConnectionOptions userOptions)
at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection
outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1
retry, DbConnectionOptions userOptions)
at System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 re
try)
at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)
at System.Data.SqlClient.SqlConnection.Open()
at Hello_world.Program.Main(String[] args)
ClientConnectionId:402532f5-2b15-4075-87a9-b61ac0b0fd7b
Unhandled Exception: System.Data.SqlClient.SqlException: Cannot open database "I
t_Infrastruktur" requested by the login. The login failed.
Login failed for user 'xxx'.
at Hello_world.Program.Main(String[] args)
答案 0 :(得分：0)
确保SQL数据库接受Windows集成身份验证，并且本地计算机用户已定义且具有权限。