by: James Fisher |
last post by:
How are people handling NULL values for value types.
Descriptions of problem
Say you have a typical method with the signature:
public int InsertPerson(string firstName, string lastName, int...
|
by: Shahar |
last post by:
Hi
I need to get a field name 'ID'(that is an auto-number field) right
after I add a new row to table, it's work like that:
myCommand.ExecuteNonQuery();
myCommand.CommandText = "SELECT...
|
by: drg |
last post by:
I have a DataSet with a DateTime field. I am using an EventRow r, to update
it with values from a TextBox in a DataGrid. Suppose a DataGrid in edit mode
had a field with value: 7/7/2005. Then the...
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by: dtblankenship |
last post by:
Hello everyone,
I know this question has been asked many times in the forums, and after
spending a few days reading, I am still confused as to the answer.
I have a ListBox (lstBox),...
|
by: Steve Richter |
last post by:
this code compiles ok:
public string AssureAnonUID( )
{
if (Session == null)
Session = Guid.NewGuid();
return Session.ToString();
}
but this code does not:
public string AssureAnonUID( )
|
by: Mr Newbie |
last post by:
HI People,
Thanks to all who helped me earlier on the subject of @@IDentity. However, I
seem to have hit another snagette!
My DataSet contains two tables from the SQL Server. lets say Master...
|
by: GotDotNet? |
last post by:
I have a dataset and I have to loop through it and some of the values for an
insertition into the db. Some of the fields are integers and booleans but
contain a NULL in the field.
how can I...
|
by: David |
last post by:
Hi,
using C# asp.net 1.1
I am having a problem. If I use the code below, but have null passed as the
PostingGuid, then by the time I get to fill the dataset, I have "an object
is not set to...
|
by: Peter K |
last post by:
Hi - should the following compile? I ask because a Guid is a struct and can
never be null... The worst the compiler throws at me is an "unreachable
code" warning.
public string GetData(Guid id)...
|
by: taylorcarr |
last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
|
by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
|
by: aa123db |
last post by:
Variable and constants
Use var or let for variables and const fror constants.
Var foo ='bar';
Let foo ='bar';const baz ='bar';
Functions
function $name$ ($parameters$) {
}
...
|
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...
|
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: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
|
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: 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...
|
by: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers,...
|
