SQL Server に接続しようとしています。このコードを使用して
public static String getDBConnection()
{
SqlConnectionStringBuilder csBuilder = new SqlConnectionStringBuilder();
csBuilder.InitialCatalog = "AdDatabase";
csBuilder.DataSource = "JAWADAMJAD-PC\\SQLEXPRESS";
csBuilder.UserID = "Jawad";
csBuilder.Password = "123456";
return csBuilder.ConnectionString;
}
このユーザー名は、SQL Server 管理コンソールから追加しました。SQL Server に接続できない理由がまだわかりません。正常に接続するために他に何かする必要がありますか? もしそうなら、それは何ですか?助けてください!!!Visual Studio 2010 と SQL Server 2008 を使用しています。
次の例外が発生しています
System.Data.SqlClient.SqlException: Login failed for user 'Jawad'.
at System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection)
at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj)
at System.Data.SqlClient.TdsParser.Run(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj)
at System.Data.SqlClient.SqlInternalConnectionTds.CompleteLogin(Boolean enlistOK)
at System.Data.SqlClient.SqlInternalConnectionTds.AttemptOneLogin(ServerInfo serverInfo, String newPassword, Boolean ignoreSniOpenTimeout, Int64 timerExpire, SqlConnection owningObject)
at System.Data.SqlClient.SqlInternalConnectionTds.LoginNoFailover(String host, String newPassword, Boolean redirectedUserInstance, SqlConnection owningObject, SqlConnectionString connectionOptions, Int64 timerStart)
at System.Data.SqlClient.SqlInternalConnectionTds.OpenLoginEnlist(SqlConnection owningObject, SqlConnectionString connectionOptions, String newPassword, Boolean redirectedUserInstance)
at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, Object providerInfo, String newPassword, SqlConnection owningObject, Boolean redirectedUserInstance)
at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection)
at System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnection owningConnection, DbConnectionPool pool, DbConnectionOptions options)
at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject)
at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject)
at System.Data.ProviderBase.DbConnectionPool.GetConnection(DbConnection owningObject)
at System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection)
at System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory)
at System.Data.SqlClient.SqlConnection.Open()
at AdServiceNew.Service1.initDB() in C:\Users\OZI TECH\Desktop\AdServiceNew\AdServiceNew\AdServiceNew\Service1.asmx.cs:line 57
私はSERVERログに行きました、そしてそれは言います
An attempt to login as SQL Authentication Failed. Server is configured for windows authentication only.