by: Marek Lewczuk |
last post by:
Hello,
I have a strange problem, maybe some of you will be able to explain me
something. I use LEFT JOIN as a substitute for subselects. It's true
that many subselects can be rewriten using LEFT...
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by: Soefara |
last post by:
Dear Sirs,
I am experiencing strange results when trying to optimize a LEFT JOIN
on 3 tables using MySQL.
Given 3 tables A, B, C such as the following:
create table A (
uniqueId int not...
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by: Paul Bramscher |
last post by:
Here's one for pathological SQL programmers.
I've got a table of things called elements. They're components, sort of
like amino acids, which come together to form complex web pages -- as
nodes...
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by: jbm05 |
last post by:
Hi,
I'm curious about the computational complexity of a query I have. The
query contains multiple nested self left joins, starting with a simple
select, then doing a self left join with the...
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by: Dam |
last post by:
Using SqlServer :
Query 1 :
SELECT def.lID as IdDefinition,
TDC_AUneValeur.VALEURDERETOUR as ValeurDeRetour
FROM serveur.Data_tblDEFINITIONTABLEDECODES def,...
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by: Ian Boyd |
last post by:
i know nothing about DB2, but i'm sure this must be possible.
i'm trying to get a client to create a view (which it turns out is called a
"Logical" in DB2). The query needs a LEFT OUTER JOIN, but...
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by: tricard |
last post by:
Good day all,
I have a large outer joined query that I want to have some criteria.
The select query is gathering all part numbers from tblPartNumbers,
left joining to tblPartNumberVendor (since...
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by: naveenchhibber |
last post by:
Hi all
pls tell me that the following statment is valid in oracle 9i or 10g..
update ws
set received_by_facility = coalesce(rbf_ouk.organizational_unit_id, 0),
...
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by: Roderik |
last post by:
Hi,
On my website I implemented tooltip alike layers when you hover the
category items in the sidebar on the right.
See: http://www.roderik.net/
The layers that become visible have a...
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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...
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by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
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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...
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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,...
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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: 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,...
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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...
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