Find tablenames duplicate, or copies of paintings
Hi all
I need to find the names of the tables that are recurring in the schema, or should I say tables that have multiple copies as:
payroll payroll_05012014 payrol_bkp payroll_backup payroll_bkp05012014
In this example, the payroll is the original table, and all others are copies of it... Now considering the size of the payroll table 2800 MB, so one can imagine how much space is wasted in this scheme...
I need the query to find out these backup copied tables...
Thank you
Aman
Maybe this:
SELECT * from user_tables
WHERE REGEXP_LIKE (table_name,'*(bkp|backup|\d{8}) _ $')
Tags: Database
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Hello guys,.
I want to know how to find all duplicate of a set of data records, in my application a duplicate is a combination of two columns, I do not want to group them, I want to know all the records duplicates
example of
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(
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SSN VARCHAR2 (BYTE 9),
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)
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Here's a way to get the results of a query without grouping:
WITH got_cnt AS ( SELECT id, ssn, wge , COUNT (*) OVER ( PARTITION BY ssn , wge ) AS cnt FROM employer ) SELECT id, ssn, wge FROM got_cnt WHERE cnt > 1 ;
Almost all of the functions of aggregation (such as COUNT) have analytical equivalents, which can produce the same results without collapsing the data in one row per group.
The PARTITION BY an analytical function of clause is the clause GROUP BY of an aggregate query.However, the update, what is wrong with grouping?
You can use something like the query above as a subquery in an UPDATE statement, but you will get the same results more simply with GROUP BY:UPDATE employer SET err_flg = '1' WHERE (ssn, wge) IN ( SELECT ssn, wge FROM employer GROUP BY ssn, wge HAVING COUNT (*) > 1 ) ;
Published by: Frank Kulash, 24 May 2010 15:00
Additional UPDATE... GROUP BY example -
Find a duplicate query MySQL syntax
There is a request to "find duplicates" in SQL which is very useful, but I'm not sure what the syntax is for MySQL. It probably has something to do with a distinct group, chosen by but I'm not used to the use of these.
It is he who finds all duplicates [FullName]
SELECT CONTACTS.*
WHERE (((CONTACTS. (FULLNAME) In (SELECT [FULLNAME] [CONTACTS] As Tmp GROUP BY [FULLNAME])
After HAVING Count (*) > 1)))
ORDER OF CONTACTS. FULLNAME, CONTACTS.COMPANY
Anyone know?RichardODreamweaver wrote:
> There is a request to "find duplicates" in SQL which is very useful, but I don't know
> What's the syntax for MySQL.SELECT COUNT (*) AS, FULLNAME, COMPANY reps
CONTACTS
GROUP BY FULLNAME, COMPANY
HAVE > 1 repetitionsIt is not something that I have used myself, but I got from MySQL Cookbook
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Buy immediately. It will be to solve most of your problems and repay its
cost several times.--
Adobe Community Expert David Powers
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Author, "PHP Solutions" (friends of ED)
http://foundationphp.com/ -
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Here's how to remove a certain file to recursively. Assume that they are in the folder "C:\Users\BHunter\Documents".
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Is it possible to find the duplicate files easily on XP?
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I threw a lot of data in my hard drive & I don't know that it contains a lot of duplicates/snaps etc. Y at - it a freeware to identify & delete the duplicate, because it creates confusion & occupies space unnecessay.
Concerns
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Title of the message was edited by: Brett N
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I have a table with column emp_no emp
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It is curious of me, where the post.
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I'm working on a database of GR 11, 2 under linux. Recently, we have created a unique index on two inplace of columns in a single-column index. When we try to create this index in pre-production and prod to get an error message saying that the "double values found. Now my team asked me to write a pl/sql package or procedure to find these duplicate values and remove it or any other way to do it for them as well. But I'm not familiar with stuff of PL/SQL or data level how to perform this task.
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I have it here are four columns,
How can I find the duplicate of each columns value.
with All_files like)
Select ' 1000 'like BILL, "2000" AS DELIVERYNOTE, CANDELINVOICE ' 3000', '4000' CANDELIVERYNOTE of all union double
Select ' 5000 ', ' 6000', ' 7000 ', ' 8000' Union double all the
Select '9000 ', '1000', '1100',' 1200' from dual union all
Select ' 1200 ', ' 3400', ' 6700 ', ' 8790' Union double all the
Select ' 1000 ', ' 2000', ' 3000 ', ' 9000' Union double all the
Select '1230', '2340', ' 3450 ', ' 4560' double
)
SELECT * from All_files
Output should be as shown below.
1000 2000 3000 4000
9000 1000 1100 1200
1200 3400 6700 8790
1000 2000 3000 9000
Required to check uniqueness columns.
Thank you.Hello
If you are not too concerned about performance, this should give you the desired result:
SELECT distinct INVOICE, DELIVERYNOTE, CANDELINVOICE, CANDELIVERYNOTE FROM ( SELECT a.*, count(*) over(partition by t.column_value) cnt FROM All_files a, table( sys.odcivarchar2list( a.INVOICE , a.DELIVERYNOTE , a.CANDELINVOICE , a.CANDELIVERYNOTE ) ) t ) WHERE cnt > 1 ;
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Original title: duplicate files
....... I HAVE 2 OR SOMETIMES 3, 4 COPIES OF THE SAME PHOTO... OR SAME SONG... HOW CAN I REMOVE THEM TO A SINGLE COPY SECURE WITH ON DELETE THEM ALL TO GETHER
You can go through them and remove duplicates manually, or there are many programs that can check duplicate files and delete them if you have copies.
Here are two free programs:
Auslogics Duplicate File Finder
http://www.Auslogics.com/en/software/duplicate-file-Finder/
Duplicate Cleaner
http://www.digitalvolcano.co.uk/content/duplicate-cleaner -
I have a lot of duplicate in my pictures folder, I clean them only to have them back.
How can I get rid of these duplicates and have only a picture. Please advise, sincerely, anite.
How can I get rid of these duplicates and have only a picture. Please advise, sincerely, anite.
==============================================
Unwanted copies have file names with
copy "prefix of"?Example: Copy of IMG_1455.JPG
If_yes_maybe the following tutorial, I wrote
for XP offers a few ideas:Also... There is a link to another method
at the end of this tutorial.Here's how to reproduce the unwanted
copy of...Hold down your CTRL key and select multiple files...
Place your pointer over the selected group
(holding the key ctrl) and left click / drag
the group even just the slightest bit... now
release the mouse button.Oooops... multiple copies...
Maybe the following will help:
Sometimes most of the person who
trying to select multiple by holding the CTRL
or the SHIFT key down while clicking on the left to select the
image files.Copies are created when you are unable to
completely release the mouse button before
you move the pointer to another file. When a group
the selected file is dragged... even the slightest
release the mouse button will produce a bit...
copies of all the files previously highlighted.It's a little easier if you have your folder
Options set at single click... that way you can
select/deselect a file with just a mouse more
and you don't have to click. For multiples you
I have to keep... CTRL or Shift.Do not click on... no slip... no copy... maybe that of
your solution. To adjust the click...
Open a folder and go... Tools / folder
Options / General tab... Check... 'single click '.
To open an item"/ apply / OK.If you want to delete all the files in a folder
You can try the following:Reach... Edition / select all... or type... CTRL / has...
With all of the files selected... go... Drop / delete...
or press your delete key... or... click on the
Group and choose 'delete '.How do I find and remove unwanted 'copies '.
of your image files.Open the folder that the images are saved in and
on the left, click on the button 'Search' in your toolbar.(If you view the files from a montage
program and do not know where the record is... right
Click on one of the image files and the menu...
choose... Properties. The path to the folder will be
in the tab 'General' to 'Place').In the research pane select... "All files and folders".
In the "All or part of the file name" field. Come in...
a copy of
Now... on the left, click on the search"" button.
When the search is complete... go to... Edition / select all...
Then go to... Remove / delete.
You will see a dialog box asking if you are sure
you want to delete the files, click Yes.Now... on the left, click on the 'Back' button in your toolbar.
Now the remaining files should be your originals.
If you delete the wrong files... recover from
your basket now.Also see the following article:
Trouble fixing: stop Windows copy
Files accidentally when Ctrl-click selecting
http://www.howtogeek.com/HOWTO/Windows-Vista/fixing-annoyances-stop-Windows-from-copying-files-accidentally-when-CTRL-click-selecting/
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