by: Scott |
last post by:
In the result of a SELECT statement, how can you change cell values
from NULL to BLANK?
The following does NOT do it:
SET fieldname = ' '
WHERE fieldname IS NULL
Also, for colums with a DATE...
|
by: Andrej Prsa |
last post by:
Hi!
Is there a way to reliably test whether a string was ever declared? E.g.
char *str;
test (str); /* -> no */
str = strdup ("contents");
test (str); /* -> yes */
|
by: yugandhar_S |
last post by:
Hi,
I have a quick question.
The following works:
char *s="hello";
*s="world";
but the following gives a segementation fault:
|
by: Sona |
last post by:
Hi,
What's the advantage/disadvantage of using a "const char*" over a
"char*" ? I read some place that char* are string literals that on some
machines are stored in a read only memory and cannot...
|
by: NuB |
last post by:
I have a sql query that is doing an update of records, how can I add NULL to
the field in the database if the field on my screen is blank?
example:
I have 5 textboxes, and a user can leave some...
|
by: Jordan Tiona |
last post by:
How can I make one of these? I'm trying to get my program to store a string
into a variable, but it only stores one line.
--
"No eye has seen, no ear has heard, no mind can
conceive what God...
|
by: M Skabialka |
last post by:
I am creating my first Visual Studio project, an inventory database. I have
created a form and used written directions to add data from a table to the
form using table adapters, data sets, etc.
...
|
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: Roobmeister |
last post by:
I am trying to return either a date in MMDDYYYY format, or a blank fixed width of 8 as part of a giant concatenation. For some reason, I am stuck on this point:
...
|
by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
|
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...
|
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
|
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: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
|
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,...
|
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...
|
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...
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