NullValue Empty in dataset column properties return string " empty " hi all! Please help to fix error indicated in subj. But once this check didnt work. I watched length of "a" variable - it was 7 exactly for " empty " string. I know exactly that there were no other possibility to assign a value for the variable except to get it from dataset. Not sure that I understood it, but can you use this method?
Empty String return null Hi All, Our company run pb5 and oracle 8i in both the win95 and win98 platform smoothly. But when we upgrade the client from win95 to winXP and upgrade from Powerbuilder 5 to powerbuilder 8, the problem is shown, most of the store procedure running on oracle 8i in pb8 and Winxp return null instead of the "" value.
We try both the pb native driver oracle 8i and oracle 73, but it won't help. In Oracle empty strings are considered to be nulls.
What does your SP loo How do I update from two DetailsView controls using thebuilt-in Update button of one control? I have two DetailsView Controls. I want to update my database with the values in both the first and second DetailsView controls when I click the Update button on the first control. Actually, I want to do the same thing with the Insert Add button. Any suggestions would be greatly appreciated. Text returning empty string Hi, I've got a TextBox control inside a templatefield in my detailsview.
I'm able to retrieve the actual textbox object with this code: Here's my aspx code: If the value is an empty String my output is eg: Some of the values in my table are NULL and they produce the correct result. I'd like to use it as a trigger when inserting DetailsView Updating Event not returning new values from controls Hi All,I come to you all in an hour of need well several actually.
Ive done a lot of ASP programming before and I like to think myself pretty confident in the. NET framework and programming arena in general however today I started looking at using some of the built in controls microsoft provide for data access to put together a quick prototype haha - could have written the damn thing by hand by now. So, heres the deal.. Sybase returns blank character instead of empty string Hi, I have stored en empty string in a varchar column of a Sybase ASE.
In my opinion, that is a bug. Unable to update the values for the cloumn which have null values in detailsview control i m updating a record in a details view by clicking update button. I m able to change the values of the various columns which have non null values. However update is not working when the value of the cloumn is a null value in the database. Any idea how to resolve this? Are you capturing the error using the "ItemUpdated" event by checking e.
Cannot update inner detailsView controls on Updating Hi, i have a detailsView and an accessDataSource control, and i created a template field out of a normal data base field. I added to the edit item template of that field a simple label control, and i want to change the color of the control to red, whenever the user updates the page.
But for some reason i can't seem to do that, its like i can't control the inner controls of the detailsView in the updating command. And even if i place the command in the page. Here is my code: Empty Howdie y'all, Can somebody just tell me what's the difference between String.
Thanks, Wes String with a big S is actually the System. String class from the Framework Class Library. String class, which is why it is blue. There is no difference in their use, other than the case of the S, and the compiler generates identical code in both cases.
This is one of the very few cases in C where case doesn't matter. Should a string property default be String. This question seems trivial and it perhaps should belong to the programming practises section, but I still don't understand it thoroughly Suppose I have the following property: Empty or null or ""?
When making a new string and not immediately assigning a value, is it better to Empty;Thanks in advance for anyone answering. Hi, jeffmc First of all, String. Empty represent "" a cero lenght string. Each one is better depending on the context in wich you are using it. I always set a string to null, this is because strings are inmutable, and t Web resources about - Detailsview updating returns null instead of empty strings - asp.