by: EricRobineau |
last post by:
hello
I have a DB with many inter-related tables (MySQL)
My main table called "content" has almost only foreign keys (integers)
some have a 3 level relation (ex: content->city->region->country)
...
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by: Mike Ho |
last post by:
I'm wondering if there is a way to retrieve Foreign Key declaration
information on both MyISAM and InnoDB tables.
Of course, I understand that MyISAM doesn't support Foreign Keys,
however, it...
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by: Scott Ribe |
last post by:
I've got a problem which I think may be a bug in Postgres, but I wonder if
I'm missing something. Two tables, A & B have foreign key relations to each
other. A 3rd table C, inherits from A. A...
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by: Fred |
last post by:
Hi.
What is the usual and what are the possible fields to use for the primary
key of an intersecting table of a many-to-many relationship?
I would think the typical, most common fields would...
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by: Young Seeker |
last post by:
Hi,
I created two forms using forms wizard. One was for a master table
that has just an ID and Description column. Another was for a
transaction table that has foreign keys from the master table...
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by: Lee C. |
last post by:
I'm finding this to be extremely difficult to set up. I understand
that Access won't manage the primary key and the cascade updates for a
table. Fine. I tried changing the PK type to number and...
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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...
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by: HandersonVA |
last post by:
There is itemlookup table, which stores item number and item
description. Also there is a child table, pricehistory, of the
itemlookup table, which stores different prices and different date...
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by: ravichoudhari |
last post by:
i came accross requirement of multiple foreign keys in a table
referencing the same primary key another table. i created the table
relations using the relations editor in access. even though i...
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by: apax999 |
last post by:
Kinda new to SQL, using SQL Server 2005.
I have some foreign keys in a couple of tables. I need to drop these
tables, but can't since I'll get the error:
Msg 3726,
Level 16, State 1, Line...
|
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...
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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,...
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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...
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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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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...
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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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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...
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by: adsilva |
last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
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by: muto222 |
last post by:
How can i add a mobile payment intergratation into php mysql website.
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