by: Marcus |
last post by:
Hello, quick question about MySQL storing NULL values...
Say I have a textbox called $_POST and a variable $var.
if(empty($_POST))
$var = NULL;
else
$var = $_POST;
Disregarding...
|
by: jennifer johnson |
last post by:
Hello All,
I appreciate anyone's assistance. I wanted to validate user customizable
field values so I changed my JSP page so that the form action would post
existing form - action=<%=...
|
by: iStrain |
last post by:
Hiya. I'm _sure_ this is an FAQ, but Googling hasn't produced the
answer in a way I can make sense out of. I know I should get this, but
so far no way...
I'm creating tables and doing queries in...
|
by: Lyn |
last post by:
I am trying to get my head around the concept of default, special or empty
values that appear in Access VBA, depending on data type. The Access Help
is not much (help), and the manual that I have...
|
by: Dan |
last post by:
I'm fairly new to C# and I am having some problems
understanding int variables and null values.
I have created a class that populates the values of it's
fields from a DataReader in it's...
|
by: Cyberwolf |
last post by:
Is there a way to set a primary index to ignore Nulls and if so how
would I do it. I have already tried setting it so it is not a required
field, but that does not work. It states that the field...
|
by: Mark A |
last post by:
DB2 8.2 for Linux, FP 10 (also performs the same on DB2 8.2 for Windoes, FP
11).
Using the SAMPLE database, tables EMP and EMLOYEE.
In the followng stored procedure, 2 NULL columns (COMM) are...
|
by: satishrajana |
last post by:
Hi,
My SQL returns a NULL in a datefield if there is no date in that field.
If there is a NULL in this column, I want to replace it with spaces in
my SELECT statement when I am selecting these...
|
by: ADezii |
last post by:
Null as it relates to database development is one of life's little mysteries and a topic of total confusion for novices who venture out into the database world. A Null Value is not zero (0), a zero...
|
by: =?Utf-8?B?R3JlZw==?= |
last post by:
I have the following three files.
1. Users.aspx is a webpage that uses the <asp:ObjectDataSourcecontrol to
populate a simple <asp:ListBoxcontrol.
2. The UserDetails.cs file creates a Namespace...
|
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: 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: 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,...
|
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...
|
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...
|
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...
|
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