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by: JJ |
last post by:
Hi,
What's the correct code for checking if a DateTime control is empty or not
filled in with a date?
Thanks,
JJ
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by: John S |
last post by:
Does anyone know why the dataset blows up when it is reading a column
that is defined at DateTime and there are null values or empty strings?
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by: Rey |
last post by:
Howdy all.
My problem deals w/inserting nulls into database (SQL Svr 2K) for the
datetime fields activityDate and followUpDate where nulls are allowed.
>From the web form, the user can type in/select the activity or followup
date.
If, for this exercise, the followupdate textfield is empty, then when
the insert method of the class calls the InsertActivityLog stored
procedure, how can I get nulls inserted instead of 1/1/1900 because of
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by: Jake |
last post by:
Hi All,
I have an object that ahs a property of time dateTime,
this property is set to the contents of a DateTime field
in the database(SQL Server).
The problem I am haveing is that if the dataabase field
is Null and the object property is set to the contense of
that field. And I then assign the object proberty to the
value of a control the control value is set to 01/01/0001
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by: George Jin |
last post by:
In the Datagrid clolumns there is one is DateTime Type. It always shows
DateTime.MinValue. How can It show emptty string instead? I Know I can do
conversion from DateTime to string before binding the string. Is there a
simple way?
--
Thanks
George Jin
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by: hecsan07 |
last post by:
How do I set a date field to null in C#?
HS
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by: Mark |
last post by:
It's my understanding that the code below will create a session cookie (RAM
based cookie) that does not persist to a file, but exists in memory on the
client's pc and will be deleted when the user's browser is closed. Correct
or incorrect? Are there any variations on how this code will behave
differently between different browsers?
HttpCookie myCookie = new HttpCookie("my key", "my value");
myCookie.Expires = DateTime.MinValue;...
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by: shapper |
last post by:
Hello,
I have the following:
DateTime c = database.Posts.Max(b =b.CreatedAt).Value;
b.CreatedAt is of type "DateTime?"
The problem is when database.Posts is empty. I get an error:
Nullable object must have a value.
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by: pbala |
last post by:
ConnectionString = "....."
QueryString = "SELECT * FROM SomeTable"
Dim myConnection As New MySql.Data.MySqlClient.MySqlConnection(ConnectionString)
Dim myCommand As New MySql.Data.MySqlClient.MySqlCommand(QueryString, myConnection)
Dim myReader As MySqlDataReader
Try
myConnection.Open()
myReader = myCommand.ExecuteReader
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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 effortlessly switch the default language on Windows 10 without reinstalling. I'll walk you through it.
First, let's disable language synchronization. With a Microsoft account, language settings sync across devices. To prevent any complications,...
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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 tapestry of website design and digital marketing. It's not merely about having a website; it's about crafting an immersive digital experience that captivates audiences and drives business growth.
The Art of Business Website Design
Your website is...
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by: Hystou |
last post by:
Overview:
Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows Update option using the Control Panel or Settings app; it automatically checks for updates and installs any it finds, whether you like it or not. For most users, this new feature is actually very convenient. If you want to control the update process,...
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by: tracyyun |
last post by:
Dear forum friends,
With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each protocol has its own unique characteristics and advantages, but as a user who is planning to build a smart home system, I am a bit confused by the choice of these technologies. I'm particularly interested in Zigbee because I've heard it does some...
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by: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM).
In this session, we are pleased to welcome a new presenter, Adolph Dupré who will be discussing some powerful techniques for using class modules.
He will explain when you may want to use classes instead of User Defined Types (UDT). For example, to manage the data in unbound forms.
Adolph will...
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by: conductexam |
last post by:
I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and then checking html paragraph one by one.
At the time of converting from word file to html my equations which are in the word document file was convert into image.
Globals.ThisAddIn.Application.ActiveDocument.Select();...
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by: 6302768590 |
last post by:
Hai team
i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated we have to send another system
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by: muto222 |
last post by:
How can i add a mobile payment intergratation into php mysql website.
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by: bsmnconsultancy |
last post by:
In today's digital era, a well-designed website is crucial for businesses looking to succeed. Whether you're a small business owner or a large corporation in Toronto, having a strong online presence can significantly impact your brand's success. BSMN Consultancy, a leader in Website Development in Toronto offers valuable insights into creating effective websites that not only look great but also perform exceptionally well. In this comprehensive...
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