我正在尝试从 lightswitch 连接到 sql2008 express。我尝试了一个简单的表单，但每次尝试保存时，都会出现此错误：
基础提供程序在打开时失败。
内部异常消息：
由于启动用户实例的进程失败，无法生成 SQL Server 的用户实例。连接将被关闭。
我检查了 SQL 日志，下面是我得到的错误：
2011-07-27 16:48:03.34 Server Error: 17156, Severity: 16, State: 1.
2011-07-27 16:48:03.34 Server initeventlog: Could not initiate the EventLog Service for the key 'AE98537F-92A7-41', last error code is 2.
2011-07-27 16:48:03.34 Server Microsoft SQL Server 2008 (SP1) - 10.0.2531.0 (X64)
Mar 29 2009 10:11:52
Copyright (c) 1988-2008 Microsoft Corporation
Express Edition (64-bit) on Windows NT 6.1 <X64> (Build 7600: )
2011-07-27 16:48:03.34 Server (c) 2005 Microsoft Corporation.
2011-07-27 16:48:03.34 Server All rights reserved.
2011-07-27 16:48:03.34 Server Server process ID is 11732.
2011-07-27 16:48:03.34 Server System Manufacturer: 'Sony Corporation', System Model: 'VPCF116FGI'.
2011-07-27 16:48:03.34 Server Authentication mode is WINDOWS-ONLY.
2011-07-27 16:48:03.34 Server Logging SQL Server messages in file 'C:\Users\user-name\AppData\Local\Microsoft\Microsoft SQL Server Data\SQLEXPRESS\error.log'.
2011-07-27 16:48:03.34 Server Registry startup parameters:
-d C:\Program Files\Microsoft SQL Server\MSSQL10.SQLEXPRESS\MSSQL\DATA\master.mdf
-e C:\Program Files\Microsoft SQL Server\MSSQL10.SQLEXPRESS\MSSQL\Log\ERRORLOG
-l C:\Program Files\Microsoft SQL Server\MSSQL10.SQLEXPRESS\MSSQL\DATA\mastlog.ldf
2011-07-27 16:48:03.34 Server Command Line Startup Parameters:
-U C:\Program Files\Microsoft SQL Server\MSSQL10.SQLEXPRESS\MSSQL\Template Data
-d C:\Users\user-name\AppData\Local\Microsoft\Microsoft SQL Server Data\SQLEXPRESS\master.mdf
-l C:\Users\user-name\AppData\Local\Microsoft\Microsoft SQL Server Data\SQLEXPRESS\mastlog.ldf
-e C:\Users\user-name\AppData\Local\Microsoft\Microsoft SQL Server Data\SQLEXPRESS\error.log
-c
-S SQLEXPRESS
-s AE98537F-92A7-41
-w 60
2011-07-27 16:48:03.36 Server SQL Server is starting at normal priority base (=7). This is an informational message only. No user action is required.
2011-07-27 16:48:03.36 Server Detected 8 CPUs. This is an informational message; no user action is required.
2011-07-27 16:48:03.38 Server Perfmon counters for resource governor pools and groups failed to initialize and are disabled.
2011-07-27 16:48:03.38 Server Using dynamic lock allocation. Initial allocation of 2500 Lock blocks and 5000 Lock Owner blocks per node. This is an informational message only. No user action is required.
2011-07-27 16:48:03.42 Server Node configuration: node 0: CPU mask: 0x00000000000000ff Active CPU mask: 0x00000000000000ff. This message provides a description of the NUMA configuration for this computer. This is an informational message only. No user action is required.
2011-07-27 16:48:03.44 spid6s Starting up database 'master'.
2011-07-27 16:48:03.59 spid6s Error: 5598, Severity: 16, State: 2.
2011-07-27 16:48:03.59 spid6s FILESTREAM feature is not supported on user instances.
2011-07-27 16:48:03.59 spid6s FILESTREAM: effective level = 0, configured level = 0, file system access share name = 'SQLEXPRESS'.
2011-07-27 16:48:03.60 spid6s SQL Trace ID 1 was started by login "sa".
2011-07-27 16:48:03.61 spid6s Starting up database 'mssqlsystemresource'.
2011-07-27 16:48:03.63 spid6s The resource database build version is 10.00.2531. This is an informational message only. No user action is required.
2011-07-27 16:48:04.11 spid9s Starting up database 'model'.
2011-07-27 16:48:04.11 Server Server local connection provider is ready to accept connection on [ \\.\pipe\AE98537F-92A7-41\tsql\query ].
2011-07-27 16:48:04.11 Server Dedicated administrator connection support was not started because it is disabled on this edition of SQL Server. If you want to use a dedicated administrator connection, restart SQL Server using the trace flag 7806. This is an informational message only. No user action is required.
2011-07-27 16:48:04.12 spid6s Server name is '7LPT-user-name\AE98537F-92A7-41'. This is an informational message only. No user action is required.
2011-07-27 16:48:04.12 spid9s Error: 17204, Severity: 16, State: 1.
2011-07-27 16:48:04.12 spid9s FCB::Open failed: Could not open file C:\Program Files (x86)\Microsoft SQL Server\MSSQL.1\MSSQL\Template Data\model.mdf for file number 1. OS error: 2(The system cannot find the file specified.).
2011-07-27 16:48:04.12 spid9s Error: 5120, Severity: 16, State: 101.
2011-07-27 16:48:04.12 spid9s Unable to open the physical file "C:\Program Files (x86)\Microsoft SQL Server\MSSQL.1\MSSQL\Template Data\model.mdf". Operating system error 2: "2(The system cannot find the file specified.)".
2011-07-27 16:48:04.12 spid9s Error: 17207, Severity: 16, State: 1.
2011-07-27 16:48:04.12 spid9s FileMgr::StartLogFiles: Operating system error 2(The system cannot find the file specified.) occurred while creating or opening file 'C:\Program Files (x86)\Microsoft SQL Server\MSSQL.1\MSSQL\Template Data\modellog.ldf'. Diagnose and correct the operating system error, and retry the operation.
2011-07-27 16:48:04.12 spid9s File activation failure. The physical file name "C:\Program Files (x86)\Microsoft SQL Server\MSSQL.1\MSSQL\Template Data\modellog.ldf" may be incorrect.
2011-07-27 16:48:04.12 spid9s Error: 945, Severity: 14, State: 2.
2011-07-27 16:48:04.12 spid9s Database 'model' cannot be opened due to inaccessible files or insufficient memory or disk space. See the SQL Server errorlog for details.
2011-07-27 16:48:04.12 spid9s Could not create tempdb. You may not have enough disk space available. Free additional disk space by deleting other files on the tempdb drive and then restart SQL Server. Check for additional errors in the event log that may indicate why the tempdb files could not be initialized.
2011-07-27 16:48:04.12 spid9s SQL Trace was stopped due to server shutdown. Trace ID = '1'. This is an informational message only; no user action is required.
我检查了 SQL Server 代理 (SQLExpress)，它在错误发生后被关闭。
我正在运行 VS-2010，在 Win7 64 位上使用 SQL 2008 和 SQL 2008 Express。