[OleDbException (0x80040e14): 语法错误 (操作符丢失) 在查询表达式 'n_product = '可用' and n_id<> and n_type='' and n_enable = '是'' 中。]
System.Data.OleDb.OleDbCommand.ExecuteCommandTextErrorHandling(OleDbHResult hr) +1212805
System.Data.OleDb.OleDbCommand.ExecuteCommandTextForSingleResult(tagDBPARAMS dbParams, Object& executeResult) +256
System.Data.OleDb.OleDbCommand.ExecuteCommandText(Object& executeResult) +216
System.Data.OleDb.OleDbCommand.ExecuteCommand(CommandBehavior behavior, Object& executeResult) +60
System.Data.OleDb.OleDbCommand.ExecuteReaderInternal(CommandBehavior behavior, String method) +164
System.Data.OleDb.OleDbCommand.ExecuteReader(CommandBehavior behavior) +115
System.Data.OleDb.OleDbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehavior behavior) +10
System.Data.Common.DbDataAdapter.FillInternal(DataSet dataset, DataTable[] datatables, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) +140
System.Data.Common.DbDataAdapter.Fill(DataSet dataSet, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) +138
System.Data.Common.DbDataAdapter.Fill(DataSet dataSet) +89
oleaccess.SelectData(String sql) in d:\47\wwwroot\szyufalong\web\App_Code\oleaccess.cs:62
prodetail.Page_Load(Object sender, EventArgs e) in d:\47\wwwroot\szyufalong\web\prodetail.aspx.cs:109
System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +52
System.Web.UI.Control.OnLoad(EventArgs e) +97
System.Web.UI.Control.LoadRecursive() +61
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +693
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