大侠帮我看下，ACCESS登录出错System.Data.OleDb.OleDbException: FROM 子句语法错误。

System.Data.OleDb.OleDbException: FROM 子句语法错误。 在 System.Data.OleDb.OleDbCommand.ExecuteCommandTextForSingleResult(tagDBPARAMS dbParams, Object& executeResult) 在 System.Data.OleDb.OleDbCommand.ExecuteCommandText(Object& executeResult) 在 System.Data.OleDb.OleDbCommand.ExecuteCommand(CommandBehavior behavior, Object& executeResult) 在 System.Data.OleDb.OleDbCommand.ExecuteReaderInternal(CommandBehavior behavior, String method) 在 System.Data.OleDb.OleDbCommand.ExecuteReader(CommandBehavior behavior) 在 System.Data.OleDb.OleDbCommand.ExecuteReader() 在 login.Button1_Click(Object sender, EventArgs e)  System.Data.OleDb.OleDbException: FROM 子句语法错误。&