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I am using the SQL adapter.
So how do I optimize the code?
Make it as lean and effcient as possible? Or is there more to optimization than that?
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I am using a Data Adapter and dataset.
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I am using SQL 2000 and some of my network connections seem slow on the users computer. any tips, tricks, good practices I can use to speed up the connection?
thanks,
callly d
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How do I convert an Integer to a Datetime?
I couldn't find any clear cut documentation on this.
Do you have any examples or tutorials I could look at?
thanks,
cally
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I have a If Else statement that is comparing a date in the
database with today's date, but I am getting this error when debugging:
It breaks on this line of code:
If...
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I have looked into using a parameter, but I have problems using a string variable. Do you have an example of this?
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I need to set up a WHERE clause based on a string value which comes from a text box on the form. Is this possible? and if so, what is the easiest way to do this?
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Janzuk,
sorry it took so long to....no coding this weekend!!!!
just to clarify:
I want to fill the datagridNew with a datatable, then be able to copy and paste into the datagridUsed. I have not...
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Janzuk,
When I debug, the datagrid "dataNew" is not filling with any data, then when I press the button on the form to copy and paste, it copies the entire source code from the form into the first...
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do either of you guys have a tutorial or an example file I could look at? I am still a newbie and a lot of the lingo doesn't mean much to me.
What about the dataTable copy method, I really don't...
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Help, any opinions please!
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I am wondering if its possible to copy and paste rows from one datagrid to another datagrid? I want to be able to select a row, press ctrl-c to copy, then ctrl-v to paste into the other datagrid on...
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I don't have the gen.InventoryLib.InventoryComponent and so this gives me a error, how do I solve this?
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Is this shown in the other post?
If not, can you show me an example of the syntax?
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I do have my datasource set to a dataset, but theres a problem,
I keep getting this error b/c I don't know how to write the code that finds the key column so it knows what row to write to.
heres...
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yes, you are correct!
If you could show me how to rewrite the outlined code above, I think that will help my situation.
Thanks
cally
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This update code saves to the database when bound to textboxes, but how do I write the update code when the data is bound to a datagrid?
Note: txtNmbNumber.Text is not the same key column for this...
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How can I format all of my currency data types into the 1123.00 format instead of 1123.0000 format?
I only want 2 decimal places to show.
Thanks
Supercallyfragilisticexpialidocious
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This is weird. I don't think I pressed anything, but you never know. Today all of my decimal numbers are rounded. Yesterday, I looked at the same file, and nothing was rounded, but today rounded....
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So this code will have to go before the archive code?
How would this work together with this code?
Or do I even need this[code below] to archive the data?
Dim drUsedCheck As DataRow =...
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I need to archive data from one table into another table. I know how to code this using text boxes to display the data, but how do you write the code when using a datagrid to display data?
thanks!
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Stupid question....
where do I put the INSERT, UPDATE, and DELETE statements within the VB code?
After I call the SQL adapter fill?
cally
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I have had very bad luck with join statements, when using the data adapter wizard. All of my tables have an idenity key of an ID number and it hasn't liked that at all. How do I program the...
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1. An unhandled exception of type 'System.NullReferenceException' occurred in BiWeeklyMock.exe
Additional information: Object reference not set to an instance of an object.
I keep getting this...
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Its blowing up on a piece of code that I thought was ok? there are not nulls in the database for this column, so I don't understand the
Here is the code:
If drAchGen2("SavingsOrChecking") =...
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I didn't see an option for any other version of Crystal.
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Here's my code for a "find" customer button. but the only way it works is to add error handling code. I need some help with the proper way to code this.
What I need to happen is when a "wrong" ID...
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I have changed my code to a data Adapter, but now I am getting the error:
An unhandled exception of type 'System.NullReferenceException' occurred in BiWeeklyMock.exe
Additional information:...
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I think the RPT document is attached.
The faulty addition code is in the formatAmount formula.
Thanks!
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I have changed the formatting, and I made sure the fields I need to add are numeric in the database. But my addition field will not add. All I am writing is ...
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So then how do I write this code to work with the data adapter. its pulling info from 3 different tables, and each table has an "IDNumber" and the "IDNumber" is the key for each table.
drAchGen =...
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I need to know how to format a simple addition problem:
{@4}+{@5}+{@6}+{@7}
I want to add the totals of these formulas:
If {PAYABLES_TRANSACTION.Starting4} < CurrentDate And...
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Ok question:
For this line of code, what do I replace it with when using a data adapter?
drAchGen = cmd.ExecuteReader(CommandBehavior.CloseConnection)
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Oh duh, thats what I meant. I need to replace a datareader with data adapter
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How do I change over from a datareader to a dataset?
Can someone tell me what code to replace and what to replace it with?
I would use the datareader, but the problem is the looping.
Its...
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Hopefully this will make sense?
I have a link label on a form which links to a datagrid, plain and simple, right? I have this on 3 similar forms with the exact same code and it works great on 2 of...
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I have a link label control already to go, what I want, is to link this to another form at a certain part of the form. Just like an anchor link in html...
do you know what I mean?
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Hi
I am still wading through the murky waters of VB.Net
question: Is it possible to create anchor links, like in html?
If so, does anyone have a tutorial on that or example code?
Note: the...
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