by: Jean-Christian Imbeault |
last post by:
Is it right for postgres to accept a foreign key constraint when the
type of the field is not the same as that of the foreign key?
For example:
# Create table a (id int primary key);
NOTICE: ...
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by: StaZ |
last post by:
Hello,
This is my first post, i couldn't find an answer to my problem over
the other posts.
first - I have a Main table called , this table has a primary
key that is an autonumber.
second -...
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by: JimJim |
last post by:
Wondering if someone here could help me out, I've tried a number of
ways to do this, and while I have managed to get it to work, Im SURE
im not doing the optimal way, and it seems to be causing...
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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...
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by: Anony Mous |
last post by:
Hi,
I'm fairly new to this database, and have read much discussion on
sub-queries. I've seen that they can be great for some queries, and
downright slow for others. I have a table with two...
|
by: Josh Close |
last post by:
How can a delete rows from a table that has foreign key constraints?
Here is how I have it set up.
I have 2 tables, tableA has fields and id's and tableB has fields that
reference tableA's id's....
|
by: zeljko.prince |
last post by:
Given the following table:
CREATE table1 (a INTEGER PRIMARY KEY) TYPE=INNODB;
It is possible to create a relation between table1 i table2 using the
following syntax:
CREATE table2 (a INTEGER...
|
by: gubbachchi |
last post by:
Hi,
How to use foreign key with join queries. I have used the query
SELECT first_name,last_name,user_email from Info,Registry WHERE user_id='1';
where user_id = foreign key...
|
by: MGrowneyARSI |
last post by:
Ok I'm a newbie when it comes to MySQL but I have done work in Oracle before and written allot of SQL code in my access DBs. I'm working on converting the tables from one of my Access DBs over to...
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by: jarea |
last post by:
I have read quite a bit about this error but I have yet to find the solution to my problem.
I am trying to execute the following mysql statement:
alter table line_items
add...
|
by: DolphinDB |
last post by:
The formulas of 101 quantitative trading alphas used by WorldQuant were presented in the paper 101 Formulaic Alphas. However, some formulas are complex, leading to challenges in calculation.
Take...
|
by: DolphinDB |
last post by:
Tired of spending countless mintues downsampling your data? Look no further!
In this article, you’ll learn how to efficiently downsample 6.48 billion high-frequency records to 61 million...
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by: ryjfgjl |
last post by:
ExcelToDatabase: batch import excel into database automatically...
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by: isladogs |
last post by:
The next Access Europe meeting will be on Wednesday 6 Mar 2024 starting at 18:00 UK time (6PM UTC) and finishing at about 19:15 (7.15PM).
In this month's session, we are pleased to welcome back...
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by: Vimpel783 |
last post by:
Hello!
Guys, I found this code on the Internet, but I need to modify it a little. It works well, the problem is this: Data is sent from only one cell, in this case B5, but it is necessary that data...
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by: jfyes |
last post by:
As a hardware engineer, after seeing that CEIWEI recently released a new tool for Modbus RTU Over TCP/UDP filtering and monitoring, I actively went to its official website to take a look. It turned...
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by: ArrayDB |
last post by:
The error message I've encountered is; ERROR:root:Error generating model response: exception: access violation writing 0x0000000000005140, which seems to be indicative of an access violation...
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by: CloudSolutions |
last post by:
Introduction:
For many beginners and individual users, requiring a credit card and email registration may pose a barrier when starting to use cloud servers. However, some cloud server providers now...
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by: af34tf |
last post by:
Hi Guys, I have a domain whose name is BytesLimited.com, and I want to sell it. Does anyone know about platforms that allow me to list my domain in auction for free. Thank you
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