Question

执行当前 Web 请求期间生成了未处理的异常。可以使用下面的异常堆栈跟踪信息确定有关异常原因和发生位置的

[SqlException: SQL Server 不存在或访问被拒绝。]
System.Data.SqlClient.ConnectionPool.GetConnection(Boolean& isInTransaction) +474
System.Data.SqlClient.SqlConnectionPoolManager.GetPooledConnection(SqlConnectionString options, Boolean& isInTransaction) +372
System.Data.SqlClient.SqlConnection.Open() +384
ShineDataAccess.SqlHelper.ExecuteScalar(String connectionString, CommandType commandType, String commandText, SqlParameter[] commandParameters) in E:\ShineVODService\ShineVODService\ShineDataAccess\SqlHelper.cs:878
ShineDataAccess.SqlDbProvider.ExecuteScalar(String sql, SqlParameter[] p) in E:\ShineVODService\ShineVODService\ShineDataAccess\SqlDbProvider.cs:70
ShineBusinessLogic.Configuration.GetValue(String fname)
mymodelzj.Login.ValidateUserIP()
mymodelzj.Login.Page_Load(Object sender, EventArgs e)
System.Web.UI.Control.OnLoad(EventArgs e) +67
System.Web.UI.Control.LoadRecursive() +35
System.Web.UI.Page.ProcessRequestMain() +750

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版本信息: Microsoft .NET Framework 版本:1.1.4322.2300; ASP.NET 版本:1.1.4322.2300

Answer 1

1.连接数据库字符串有问题。
2.sql server没启动。