by: MattH |
last post by:
I can't seem to figure out the syntax for checking for null values in asp.net. Can anyone point me in the right direction? Also, is there a common area on the MSDN for syntax lookup?
Thanks!
|
by: lydia sista via DotNetMonster.com |
last post by:
HI all how dya check if session is null or does not exist?
I tried using
if Session("cart")= null then
...
end if
this doesn't work it says 'null' is not declared. 'null' constant is no...
|
by: Tom Luetz II |
last post by:
I'm having some trouble with the DataAdapter in my code. When the parameter
in an OleDbCommand, which is created
as having a type of OleDbType.Decimal, is set to System.DbNull, the actual
value...
|
by: Dursun |
last post by:
Hi,
I am trying to assign NULL to a datetime field in the SQL Server database.
Here is the code that does NOT work:
INSERT INTO ...
....
VALUES ...
....
CType(IIf(dateWitness2Date.Checked,...
|
by: JohnR |
last post by:
Hi, I'm trying to update a DBF file which I'm using VB.NET ODBC adapters,
commands and connections. I fill the dataset and databind the columns to
textboxes on my form. I can successfully view,...
|
by: NuB |
last post by:
I have a grid on a winForm, where I can enter a date or leave it blank for
data entry. If I have a data field blank I get a DBNull value error, how can
I allow a blank date field in my grid be...
|
by: Brenny |
last post by:
Hi,
I'm using access database and a table has a boolean column.
I want to hold 1,0 and DBNull values in this column.
But I cannot DBNull value, how can I hold DBNull value in the access...
|
by: Dave |
last post by:
If Iwant to check if dataset1.SelectQuery1.column1 ==
System.DBNull.Value. How do I do this? What I wrote above will give an error.
--
L. A. Jones
|
by: Divas |
last post by:
Dear Sir
Please help me for below question.
How check the System.DbNull values from database when we retrive the data from databa
Thanx
|
by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
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by: ryjfgjl |
last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
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by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
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by: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
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by: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
|
by: Hystou |
last post by:
There are some requirements for setting up RAID:
1. The motherboard and BIOS support RAID configuration.
2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
|
by: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
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by: Hystou |
last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
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by: jinu1996 |
last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
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