by: robert |
last post by:
running 8.1.7 server, 8.1.6 client.
i *thought* inner join should not return nulls, but not only that,
but i get way more rows than i'm expecting.
assume:
order table:
order_number
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by: Ike |
last post by:
Oh I have a nasty query which runs incredibly slowly. I am running MySQL
4.0.20-standard. Thus, in trying to expedite the query, I am trying to set
indexes in my tables.
My query requires four...
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by: Thomas Beutin |
last post by:
Hi,
i've a speed problem withe the following statement:
SELECT DISTINCT pz.l1_id, pz.l2_id, pz.l3_id, pz.l4_id
FROM ot_adresse AS a, ot_produkt AS p
LEFT OUTER JOIN ot_kat_prod AS pz ON (...
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by: Brian |
last post by:
Hello All -
I am wondering if anyone has any thoughts on which is better from a
performance perspective: a nested Select statement or an Inner Join.
For example, I could do either of the...
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by: asgars |
last post by:
i have two tables, tab1 having N1 col and tab2 N2 col. now N1 is subset
of N2.
I need the information from tab2 (having N2) of all rows having the
matching entry in N1 in tab1.
For this i am...
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by: moldster |
last post by:
Hi,
I'm at my wits end! I have two large tables one with 1.2mill one with 2.3 mill and they are very wide tables. I have a select with an inner join. All columns used in the join are contained...
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by: dmonroe |
last post by:
hi group --
Im having a nested inner join problem with an Access SQl
statement/Query design. Im running the query from ASP and not usng the
access interface at all. Here's the tables:
...
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by: Zeff |
last post by:
Hi all,
I have a relational database, where all info is kept in separate tables
and just the id's from those tables are stored in one central table
(tblMaster)...
I want to perform a query, so...
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by: Chamnap |
last post by:
Hello, everyone
I have one question about the standard join and inner join, which one
is faster and more reliable? Can you recommend me to use? Please,
explain me...
Thanks
Chamnap
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by: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
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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: 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...
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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: 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: 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: 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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