by: Russell |
last post by:
I'm using MySQL 4.1.1
I've inherited a database which has some (almost) duplicate rows.
The databse is like this.
userID
userPosition
userDepartment
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by: Damien Cobbs |
last post by:
Is there a way to remove duplicate rows from a table that does not
have a primary key leaving one copy of the row without comparing each
column to each other as suggested by the code example below:...
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by: g_chime |
last post by:
How can I make MySQL reject duplicate rows when inserting?
The table is quite large: 100+ rows and millions of rows.
MySQL doesn't allow me to create a UNIQUE INDEX for all the rows (16
rows...
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by: florian |
last post by:
Hi,
we have a contention problem because of an application which tries to
insert a duplicate row in a table with primary key. This insert fails
of course but the locks are not released within...
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by: dan graziano |
last post by:
Hi,
How do you suggest is the best way to check for duplicate rows in an
access table. And once one knows if there are duplicates, to remove all
but one.
In my access table, there are 5...
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by: TaeHo Yoo |
last post by:
I have a table that has more than 1 milion rows so practically it is
impossible to remove all duplicate rows by hand.
Could you help me to remove those duplicate rows at all?
This table doesn't...
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by: Jeff Bohmer |
last post by:
I have a table in a PG 7.4.1 database with 380 duplicate rows,
including duplicate oid and primary key values. Looking through our
backups, the duplicates did not exist before Friday, 02/06/2004. ...
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by: Bob Stearns |
last post by:
I am getting duplicate rows back from a select distinct statement of the
form:
SELECT DISTINCT 'jhough', '000111', t0.bhid
FROM (SELECT lots of good stuff) t0
LEFT OUTER JOIN another_table ...
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by: Jon Maz |
last post by:
Hi,
I have a MySql problem I hope someone can help me with. I'm trying to run
an update on a linking table, the update is running into a Primary Key
constraint violation, and in my workaround...
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by: lilmisspink07 |
last post by:
Hello,
I am trying to pull a list of sample counts by test. I only want 1 row per test result so that I can build a report in Cognos showing the rate of a particular result as a percentage of the...
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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: 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: PapaRatzi |
last post by:
Hello,
I am teaching myself MS Access forms design and Visual Basic. I've created a table to capture a list of Top 30 singles and forms to capture new entries. The final step is a form (unbound)...
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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: Defcon1945 |
last post by:
I'm trying to learn Python using Pycharm but import shutil doesn't work
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by: Shællîpôpï 09 |
last post by:
If u are using a keypad phone, how do u turn on JavaScript, to access features like WhatsApp, Facebook, Instagram....
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