its on .net 2.0
I am calling a stored procedure which returns value SCOPE_INDENTITY () ,
when i try to convert the result from object to int, it throws a type
conversion error...
after some hit and trials i figured out that the returned type is
actually decimal ..,
hence
int i = (int) DataStore.Execu teScalar(.....) , throws an error
while
decimal d = (decimal) DataStore.Execu teScalar(.....) , works fine ....
is this consistent, is there a ADO.Net conversion map somewhere for SQL
Server ?
regards
-ashish 3 1602
Ashish,
I don't know of where there is a map, but what is the type of your
identity field in SQL?
--
- Nicholas Paldino [.NET/C# MVP]
- mv*@spam.guard. caspershouse.co m
"Ashish" <as*****@thisis junk.com> wrote in message
news:OE******** *****@TK2MSFTNG P15.phx.gbl... its on .net 2.0
I am calling a stored procedure which returns value SCOPE_INDENTITY () , when i try to convert the result from object to int, it throws a type conversion error...
after some hit and trials i figured out that the returned type is actually decimal .., hence
int i = (int) DataStore.Execu teScalar(.....) , throws an error
while
decimal d = (decimal) DataStore.Execu teScalar(.....) , works fine ....
is this consistent, is there a ADO.Net conversion map somewhere for SQL Server ?
regards -ashish
the identity field is of type int, another point is that iam using Data
Application Block to access the and they are on 1.1, and my application
is on 2.0, can that cause a problem ?
regards
Nicholas Paldino [.NET/C# MVP] wrote: Ashish,
I don't know of where there is a map, but what is the type of your identity field in SQL?
Another point is that when i return
SELECT SCOPE_INDENTITY ()
the type returned is System.Decimal
and when i return
SELECT uid FROM Addresses
Then the return value is System.Int32... .
looks like sql_variant is being converted to decimal somehow ...
can someone confirm this ?
regards
Nicholas Paldino [.NET/C# MVP] wrote: Ashish,
I don't know of where there is a map, but what is the type of your identity field in SQL?
This thread has been closed and replies have been disabled. Please start a new discussion. Similar topics |
by: Sean Ross |
last post by:
Hi.
Recently I made a small script to do some file transferring (among other
things). I wanted to monitor the progress of the file transfer, so I needed
to know the size of the files I was transferring. Finding out how to get
this information took some time (reading the manuals - googling did not
prove worthwhile). Anyway, I did eventually figure out how to do it (there
are a few ways, including os.path.getsize(filename)).
My...
|
by: Nitin Bhardwaj |
last post by:
Hi all,
It is said that C++ is a strongly typed language and thus a type-safe
language (unlike C). So how does one explain the following behaviour :
int main(void)
{
char *p = NULL;
p = "A String Literal";//the compiler isuues no error/warning here
// but ideally it should...as p is a non-const
|
by: Randy Yates |
last post by:
Consider the following code:
#include "dsptypes.h"
/* definitions */
#define VECTOR_LENGTH 64
/* local variables */
|
by: Ben R. |
last post by:
How does automatic type casting happen in vb.net? I notice that
databinder.eval "uses reflectoin" to find out the type it's dealing with.
Does vb.net do the same thing behind the scenes when an invisible cast is
made? Is there any reason why one would use databinder.eval while in VB.NET?
I can see why one might use it in C# so as to avoid specifying the type for
the cast but since this is not necessary in VB.NET, I'm not sure I follow.
...
|
by: ranjeet.gupta |
last post by:
Dear All
Please check the below code:
UINT8 MsgLength = 0;
MsgLength = strlen((char *)msg);
if ( MsgLength == 0 || MsgLength 64) {
| |
by: jschon |
last post by:
How do I compile with g++ version 4.0 so that a int will not be
implcitly converted to a string.
for example...i would like the following code to result in an error
int x = 4;
string cat;
cat = x;
|
by: NM |
last post by:
I am given an int and have to tell whether the bit representation of that
int is a palindrome or not.
Here is what I have come up with
bool isIntPalindrome(int num)
{
unsigned int temp = num;
int reversed = 0;
while (num != 0) {
|
by: ma740988 |
last post by:
Data stored on a storage device is byte swapped. The data is big
endian and my PC is little. At issue: There's a composite type ( a
header ) at the front of the files that I'm trying to read in. I'm
trying to _simulate_ the endian conversion in code below but I'm just
wondering if there's an ideal way to do this besides what's shown?
Padding produces some interesting results. Notice how the parameter d
is different in the print outs...
|
by: nichols.alan |
last post by:
I am attempting to build the SVN release of python on Visual Studio 8.
I get the warning messages such as the following:
...\..\Modules\cPickle.c(527) : warning C4244: '=' : conversion from
'Py_ssize_t' to 'int', possible loss of data
...\..\Modules\binascii.c(285) : warning C4244: '=' : conversion from
'Py_ssize_t' to 'unsigned char', possible loss of data
...\..\PC\_winreg.c(736) : warning C4267: '=' : conversion from
|
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, people are often confused as to whether an ONU can Work As a Router. In this blog post, we’ll explore What is ONU, What Is Router, ONU & Router’s main usage, and What is the difference between ONU and Router. Let’s take a closer look !
Part I. Meaning of...
|
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,...
| |
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, it seems that the internal comparison operator "<=>" tries to promote arguments from unsigned to signed.
This is as boiled down as I can make it.
Here is my compilation command:
g++-12 -std=c++20 -Wnarrowing bit_field.cpp
Here is the code in...
|
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...
|
by: agi2029 |
last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing, and deployment—without human intervention. Imagine an AI that can take a project description, break it down, write the code, debug it, and then launch it, all on its own....
Now, this would greatly impact the work of software developers. The idea...
|
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...
|
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
|
by: muto222 |
last post by:
How can i add a mobile payment intergratation into php mysql website.
| |
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...
| |