Hello After a query I need to inspect data in fields of the resulting dataset. How can I do that? -- Michele Santucci =================== Celin Avio S.r.l. Software Dev. Manager -------------------------------------- tel. +390187564080 Via Fontevivo 21/M 19126 La Spezia =============...more >>

I have been developing a windows application. I have changed a column's data type from varbin to varchar. I have saved the changes on the database. I have deleted and recreated binding source and tableadapter. I have manually changed the type in the typed dataset. When recreating tablead...more >>

I tried connect to a database created by SQL Server 2000 from VS 2005 Express It destroys the database file. I tried several times. ...more >>

Hello, (Sorry about the cross-post!) Developing an app where the user fills out a sometimes quite lengthy form of chkboxes, txtboxes, radbtns, etc. User responses are saved to a mySql db, which the user can later edit. When the user chooses to edit, I pull the responses from the db, toss the...more >>

Hi All: I'm using the WebBrowser control in one Form inside my VB.NET application; the page I'm going to display in the control requires you to have a Digital Certificate since it's secured. The DC is already installed in my PC so when the page is loaded i got the popup asking to select th...more >>

I am planning to write a service that sits on the server and monitors new files and then based on their location adds or updates the file info in our existing SQL 2000 database. Basically creating a list of files related to each client in our Billing system. I would like to give VB.NET 200...more >>

I've built a console base application to insert data into an SQL server 2000 SE database. My application build insert command and stores it in an arraylist in vb.net. When all of the work is complete I just simple read the inserts from the arraylist and perform and "ExecuteNoNQuery to do the...more >>

Hello NG, I wrote a simple application where I show records from a database table in a form.. The form enable the user to change fields data trough databound components and to delete/insert records into the underlying dataset. But... every change to the recordset is not 'recorder' into the...more >>

I have a DataGridView on my windows form and I am trying to enable buttons on a toolbar when the DataGridView's GotFocus is called and then disable with LostFocus(). The problem is I can only get the GotFocus to fire when I click onto the header columns... when I click into the cells of the ...more >>

Here's a dumb question but i'm really curious and i'd apreciate any thoughts: It seems all sample applications i find on the net use the database wizards to generate the DataConnections, DataAdapters, Commands and DataSets (generating a bunch of objects below the form in the designer). A...more >>

Dear all, I have followed all instruction in the tutorial given in this article but failed to achive the result of only ErrorProvider rest of the tutorial is running fine.. means i can add , modify and delete but i cannot see the use of ErrorProvider here. Please Please help me as I have tr...more >>

Hi, all! Using VB.Net under VS.Net 2k3. I was wondering what the opinions of fellow developers might be to using an Access database to store small image thumbnails as BLOB (or equivalent) objects. Basically want to generate thumbnails of various image libraries and store them in an easily...more >>

Hi, We have implemented a vb.net frontend that access a SQL-Server via VNP. Actully the frontend retrieve several dataset and show them to the user. The problem is that some of those dataset have more than 25.000 rows so it slowdown the program. My question is: 1) Is there a faster way than...more >>

Could someone help a newbie VB.net database programmer with some basic .net questions? I have recently read the Book "Beginning VB.net database programming" and pretty much understand now how to connect to different RDMS like Access, Sql Server etc but in the book the Author rarely ...more >>

I have a dataset with 2 tables in it. I use a data adapter to fill the datasets 2 tables and then I pass the untyped dataset to a crystal report. The problem is that the report just ignores the relationship defined using the visual linking expert. So the related table always is on the end of...more >>

Hello, when I execute the code below I get the usual access message: SECURITY WARNING---------------------------------- Opening "<filepath & name.mdb>" The file may not be safe if it contains code that was intended to harm your computer. Do you want to cancel the operation? CANCEL ...more >>

Hoi, Some advice about VS2005 needed I have a major project written in VB6 where all database interactions are nicely combined in one ClassModule witch gave me the opportunity to work with the Connection.Execute method. The ClassInitialise makes the connection and from then all works like a ...more >>

I am doing some data entry on a form which also a master/detail form. I have 2 textboxes and a dropdown box which allows you to enter the master information for a "Route". The data for the route is fetched from a PostGres database using NPGSQL objects for the data interface. This information is ...more >>

Hello. Here’s a serious problem I must solve in order for my application to work: I can’t successfully use a Date parameter value to work in SQL where col1 in my Access table is type “Date/Time”, and I need to have in my SQL WHERE clause: SELECT … WHERE col1 > @St_Dt … T...more >>

Help......... I have a CDROM that has address information from the USPS. If you have any source code for this I would appreciate it. What I want to do is pull the address and zip code from the CDRom and store in my database. Any suggestions. Thankz Mo ...more >>

.... I have a Database wich contains two tables : "Notice" and "Company". Notices contains notices for comapnys. Relation between tables are Company.CID and Notice.CID. One company can have several Notices. I have successfullt done a DataForm Where I can Navigate my Notices and see Notice.C...more >>