Hi all. Plz help. I have this query and its result implements IEnumerable. RoutesEntities routesModel = new RoutesEntities(); LocalesEntities localesModel = new LocalesEntities(); var routesQuery = from rs in routesModel.Routes.ToList() join ls in localesModel.Locales.ToList() on rs.LocaleID equal...
I have a List with objects of class Person. I have set the list as a DataSource of a ComboBox. Now when I set the SelectedItem of the ComboBox a new instance of class Person, the SelectedItem never sets. Why it happens? public class Person { public Person(string name, int age) { Name = name; ...
I have a gridview that I would like to be able to bind to several sqldatasources, but still use template fields. Each datasource is different and would have different columns so I'm not sure how to go about this. Is it possible to define a set of template fields or overlying template per datasource? ...
Windows 7, Visual Studio 2010, tagert framework = .NET 4 Client Profile I'm creating a desktop application, completely local, it doesn't access servers. For that i'm using a .MDF SQL Server database and LINQ. Everything works fine on my machine, however, when i deploy it, the following error is shown when i try to connect to the databa...
Hello everyone, I have following codes, which have memory leak on device, could you please kindly help check it? Thanks. @interface NewsListViewController : UIViewController<UITableViewDataSource, UITableViewDelegate> { @private UITableView *tableView; NSFetchedResultsController *fetchedResultsController; ...... } @property (non...
Hi. I have application originally developed for Tomcat. There is context.xml file in META-INF using for creating datasource. As was mentioned here glassfish has support of context.xml file from Tomcat. I tried to migrate this app to Glassfishv3. But I still, my app (actually Hibernate) can't find jdbc datasource resource via jndi. There ...
What is the difference between Database and Data Source? ...
I have a custom UserControl that contains several child controls, amongst which is a DataGridView. I don't want to EnableDesignMode for any of the child controls, but instead have exposed and serialized their properties as needed. I'm stuck on DataGridView's DataSource property. Do I need to make a custom UITypeEditor and use reflection...
We have a need to poll a number of external data sources. The data sources initially are SOAP web services, but they might be in future RESTful web services, flat files, or other things. The polling period needs to be configurable (ideally per-data-source). The returned data initially is XML, but in future it might a line from a file ...
I have a griview which is bounded to a sqldatasource and changed dynamically. How do I change the background cell color based on the value? e.g., 0-0.5 green, 0.5-1 red, sth like that. <asp:GridView ID="grid1" runat="server" AutoGenerateColumns="False" DataSourceID="SqlDataSource3"> ...
Hello, I am trying to fill a GridView with data provided by a ITypedList. I have a Dictionary<string,object>, and the columns & values are inside. So if the dictionary has: "Name" : "Jack" "Age" : 20 The GridView will have 2 columns, Name and Age, and the values are Jack and 20. So, the main idea from which I started was the follow...
I am using a Datasource to log my audit information per user-request. The bean is defined in a springContext.xml sourced during initialization. Whenever the DB is down, the bean initialization fails with following error: DataAccessException. What I want to do is continue after this exception(since it is ok not to be able to log). How d...
I am using Spring JDBCTemplate to perform SQL operations on an apache commons datasource (org.apache.commons.dbcp.BasicDataSource) and when the service is up and running to long, i end up getting this exception: org.springframework.dao.RecoverableDataAccessException: StatementCallback; SQL [SELECT * FROM vendor ORDER BY name]; The last ...
We want to build a report in Microsoft Dynamics AX 2009 to show all employees that worked on a production order. Into the datasources for this report we drag-n-dropped the ProdTable (pt) which is inner joined by ProdID and DataAreaID to the ProdJournalRoute (pjr) which is inner joined by EmplID and DataAreaID to the EmplTable (et) where...
Normally you can add a query as a new data source in Cognos PowerPlay (I'm running PowerPlay version 7.3), but when I try to do so I cannot select any queries from my Access database. The dropdown menu which normally shows the existing queries in the database is empty. When I add a table as a new data source it works fine, and all the ta...
We use org.springframework.batch.test.DataSourceInitializer class in order to init DB on basis of .sql scripts. Init was failed,after trigger had been added to .sql. After debugging,the cause of error while was found here: try { scripts = StringUtils.delimitedListToStringArray(stripComments(IOUtils.readLines(scriptResource.getInputStr...
Hi there, I really am having a nightmare configuring Tomcat to set up a connection pool. I have done a lot of reading of various forums and the documents from Tomcat but am having to ask here as a last resort. This is the first time I have tried to get connections from the container so it's all new to me. I have been having NameNotFoun...
I need to retrieve a JSON resource which requires HTTP Basic authentication. Therefore, I need to set a request header for a DataSource.IO object. I see that the IO utility itself supports a header key in its configuration object. However, since I'm new to YUI, I can't figure out how to set this configuration value through the mediation...
Hi there, I have been trying to set up a DatabaseConnectionPool for a web app for the last couple of days with no success. I have read the relevant sections of the Tomcat docs and a great deal around the subject and think I'm doing everything right, but obviously not because I keep on getting the following error: Cannot create Poolable...
Hi there, I have been trying to set up a Database Connection Pool for my test webapp just to learn how it's done really. I have managed to get a DataSource object connected to my database which supplies me with Connection objects now, so that's good. I must admit I don't really know exactly how it's working. I wrote some test code to s...