|
by: Ron |
last post by:
Mandatories: Ver 7.3.4, Redhat Linux 8.0, P4, 2GB RAM
I want to add a 'nullable' foreign key to a column in a table. I have
tables "company" and "project" which may be related by...
|
by: Bodza Bodza |
last post by:
I'm having an argument with an incumbent self-taught programmer that
it is OK to use null foreign keys in database design.
My take is the whole point of a foreign key is that it's not supposed...
|
by: pb648174 |
last post by:
I have a table called BidItem which has another table called
BidAddendum related to it by foreign key. I have another table called
BidFolder which is related to both BidItem and BidAddendum, based...
|
by: . . |
last post by:
Hi
I am creating new SQL Server Tables using SQL Server 2005. I have set
primary key to the tables .But I do not know how to assign Foreign key
to the tables .I need to do some joins later and...
|
by: Ross A. Finlayson |
last post by:
Hi,
I'm scratching together an Access database. The development box is
Office 95, the deployment box Office 2003.
So anyways I am griping about forms and global variables. Say for
example...
|
|
by: PC Datasheet |
last post by:
Looking for suggestions ----
A database was designed for a national automobile inspection program. In
it's simplest form, the database has two tables:
TblOwner
OwnerID
<Year/Make/Model owned...
|
by: Alex Satrapa |
last post by:
There's some mention in the (old!) documentation that constraints such as foreign keys won't include data from inheriting tables, eg:
CREATE TABLE foo (
id SERIAL PRIMARY KEY
);
CREATE TABLE...
|
by: sonal |
last post by:
Hi all,
I hv started with python just recently... and have been assigned to
make an utility which would be used for data validations...
In short we take up various comma separated data files
for...
|
by: kutty |
last post by:
Hi All,
I am loading data to a child table from a text file. the text files
also contains data not referenced by parent key. while loading the data
if one row fails to satisfies the constraint...
|
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: 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: 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,...
|
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...
|
by: TSSRALBI |
last post by:
Hello
I'm a network technician in training and I need your help.
I am currently learning how to create and manage the different types of VPNs and I have a question about LAN-to-LAN VPNs.
The...
|
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...
|