oracle find duplicate rows

"how to find duplicate records in oracle data base" - Internet ...
"how to find duplicate records in oracle data base": I would like to know the oracle (SQL) query to find the duplicate records in a oracle data .
http://www.programmersheaven.com/mb/internet/308689/308689/how-to-find-duplicate-records-in-oracle-data-base/

Delete duplicate rows from Oracle tables
This is an example of the RANK function to identify and remove duplicate rows from Oracle tables, which deletes all duplicate rows while leaving the initial .
http://www.dba-oracle.com/t_delete_duplicate_table_rows.htm

how to select duplicate record from a table? - Dev Shed
Discuss how to select duplicate record from a table? in the Oracle . for eg. i want to select records that have same duplicate id in table A.
http://forums.devshed.com/oracle-development-96/how-to-select-duplicate-record-from-a-table-142994.html

Delete Duplicate Rows From an Oracle Table
It's easy to introduce duplicate rows of data into Oracle tables by running a data load twice without the primary key or unique indexes created or enabled.
http://www.devx.com/tips/Tip/14665

Finding and Eliminating Duplicate Data
It uses the Oracle aggregate function MIN()—or the MAX() function—to solve the problem. MIN() allows you to select one row per group—duplicates and .
http://www.devx.com/getHelpOn/10MinuteSolution/16597/1954

Meredith Boozer, Vice President

How does one eliminate duplicates rows from a table? | Oracle FAQ
How does one eliminate duplicates rows from a table? Submitted by admin on Wed, 2004-08-04 14:06. Choose one of the following queries to identify or .
http://www.orafaq.com/faq/how_does_one_eliminate_duplicates_rows_from_a_table

sql - How do i find duplicate values in a table in Oracle? - Stack ...
How do i find duplicate values in a table in Oracle? . How to remove duplicate records in a table/view in oracle? How to remove duplicates .
http://stackoverflow.com/questions/59232/how-do-i-find-duplicate-values-in-a-table-in-oracle

Kori Dorton, Secretary

delete - Removing duplicate rows from table in Oracle - Stack Overflow
I'm testing something in Oracle and populated a table with some . Use the rowid pseudocolumn. DELETE FROM your_table WHERE rowid not in .
http://stackoverflow.com/questions/529098/removing-duplicate-rows-from-table-in-oracle

Carroll Tucker, Treasurer

Ask Tom "to remove duplicate records" - Ask Tom - Oracle
Jan 29, 2004 . plz explain how to remove duplicate records from a large table containing about 5 million records in a single run and with a lesser time. i tried it .
http://asktom.oracle.com/pls/asktom/f?p=100:11:0::::P11_QUESTION_ID:15258974323143

OTN Discussion Forums : Deleting duplicate rows ... - Oracle
I am currently using the following to find and delete duplicates: . After all of the duplicates are removed, the new records are compared to the .
https://forums.oracle.com/forums/thread.jspa?threadID=2378588&start=0&tstart=315

Finding duplicate rows in a table
Subject: Re: Finding duplicate rows in a table. Newsgroups: comp.databases. oracle.server. References: <34142F08.768F@worldnet.att.net> Organization: .
http://www.arikaplan.com/oracle/ari90897.html

How to find duplicate records in an Oracle table
Feb 23, 2010 . How to find duplicate records in a table Software/Hardware used: oracle...
http://itknowledgeexchange.techtarget.com/itanswers/how-to-find-duplicate-records-in-a-table/

Amy Atkins, Trustee

Finding Duplicates with SQL
Also see How to remove duplicate rows from a table - Microsoft Knowledge base . all records in a table where two selected field values are the same in Oracle .
http://www.petefreitag.com/item/169.cfm

Sheryl Carroll, Trustee

Deleting Duplicate Rows in Oracle Table. Delete Rows in Oracle
Jun 24, 2010 . Deleting Duplicate Rows in Oracle. Here are some 6 different ways to achieve this.
http://viralpatel.net/blogs/2010/06/deleting-duplicate-rows-in-oracle.html

Delete duplicate rows from Oracle
There are times when duplicate rows somehow creep into the table. The best scenario to happen this is when the data is to be imported from .
http://www.go4expert.com/forums/showthread.php?t=323

Locating duplicate rows when trying to create ... - iDevelopment.info
Mar 21, 2001 . Oracle is reporting that it cannot create a UNIQUE INDEX on the table because it found duplicate records while trying to create the index.
http://www.idevelopment.info/data/Oracle/DBA_tips/Database_Administration/DBA_15.shtml

Find Duplicate Rows in Database Table « not interactive
Feb 28, 2006 . Find Duplicate Rows in Database Table . I was actually running it through a ref cursor, but lets not go there today… bad day in Oracle land ;) .
http://notinteractive.wordpress.com/2006/02/28/find-duplicate-rows-sql/

delete duplicate rows with Oracle SQL
delete duplicate rows with Oracle SQL. set feedback off create table T (col1 varchar2(5), col2 varchar2(2)); insert into T values ('a','a'); insert into T values ('a',' a') .
http://www.adp-gmbh.ch/ora/sql/delete_dups.html

Oracle: Delete duplicate rows from table - Oracle Database
Jan 25, 2011 . I have duplicate rows in which some of them are in upper case & some are in lower case. I want to delete lower case data. I want to use 2nd .
http://nimishgarg.blogspot.com/2011/01/oracle-delete-duplicate-rows-from-table.html

Sharron Cutbirth, Trustee

How to delete duplicate rows from a table
can any body please tell me how can i delete duplicate records from a table . . Query to delete duplicate records can be written as given below .
http://www.exforsys.com/forum/1435-how-delete-duplicate-rows.html

Finding Duplicate records and updating them - dBforums
I need to find duplicate records in a table, mark them as duplicates and print them out on a report. This is the code I have tried: select inv_num .
http://www.dbforums.com/oracle/1214164-finding-duplicate-records-updating-them.html

Cindy Dietz, Trustee

OTN Discussion Forums : Delete duplicate rows ... - Oracle
Hello everybody. In one of the tables I have duplicated rows that im trying to delete but without success. I googled it many times but still without .
https://forums.oracle.com/forums/thread.jspa?threadID=2357908

Bruce Evans, Parents & Friends President

How to Delete Duplicate Records in Oracle - wikiHow
Apr 18, 2012 . How to Delete Duplicate Records in Oracle. Duplicate rows in Oracle can only be differentiated by their rowids.
http://www.wikihow.com/Delete-Duplicate-Records-in-Oracle

Delete Duplicate Rows in Oracle & Sql Server | SQL Server ...
How to Delete Duplicate Rows in Oracle and Sql Server This question is very common now a days being asked by various database .
http://www.sql-server-performance.com/forum/threads/delete-duplicate-rows-in-oracle-sql-server.20532/

Ginna Lewis, Trustee, ’86

How To Get Rid of Duplicate Rows in an Oracle SQL Table
If you are using Oracle Database, a common problem is duplicate rows in tables. Usually this happens when unique constraints are removed during loading.
http://www.howtodothings.com/computers-internet/how-to-get-rid-of-duplicate-rows-in-an-oracle-sql-table

The Oracle (tm) Users' Co-operative FAQ - Duplicate rows
Jul 17, 2001 . Oracle version(s): 8.1.7. I have a table which I know has some duplicate rows in. What is the best way to identify the duplicates and get rid of .
http://www.jlcomp.demon.co.uk/faq/duplicates.html

Susan Recks, Parents & Friends Representative

The Oracle DISTINCT Clause
The DISTINCT clause acts as a filter to remove duplicate records from a result set . It ensures that any records that are returned are unique fo.
http://psoug.org/definition/DISTINCT.htm

Deleting duplicate rows in a table - Oracle sample code - developer ...
Mar 1, 2002 . Eliminating duplicate rows of data from an Oracle database. . Here are a few pointers that can help you find the duplicate values in a table and .
http://www.developerfusion.com/code/1976/deleting-duplicate-rows-in-a-table/

Kristen Roberson, Parents & Friends Representative

oracle - SQL: Need to remove duplicate rows in query - Stack Overflow
I need help in getting this result either by using SQL query or . SELECT doc_id , MAX(status) AS status FROM table_b GROUP BY doc_id; .
http://stackoverflow.com/questions/8121890/sql-need-to-remove-duplicate-rows-in-query

DELETE DUPLICATES - Oracle Database Expert
oracle database expert performance tuning buffer pools keep recycle sqlplus query . I needed a way to delete duplicate rows so that I could apply primary keys .
http://www.database-expert.com/oracle_delete_duplicates.asp

Mark Schneider, Trustee

Oracle: How to delete Duplicate rows from a table | Techelp
Apr 16, 2009 . There are many ways to delete duplicate rows from a table, here is one of simple way. DELETE FROM Mytable WHERE rowid Not In (SELECT .
http://techelp.in/thome/2009/04/16/how-to-delete-duplicate-rows-from-a-table-2/

De-duplicate tables using Oracle's analytic functions | TechRepublic
Jun 6, 2006 . Oracle 9i introduced analytic functions, which offer an easier way to remove duplicate rows in tables. Bob Watkins presents sample code that .
http://www.techrepublic.com/article/de-duplicate-tables-using-oracles-analytic-functions/6080082


Dev Corner » Blog Archive » Remove Duplicate Rows from Oracle ...
If you need to remove duplicate rows from an Oracle Database Table, you can use different approaches. For example, you can use the DELETE command with a .
http://devcorner.georgievi.net/pages/database/oracle_database/oracle_tips/remove-duplicate-rows-oracle

Rhubarb's Oracle Tips
Oracle DBA Tips. . Oracle allows you to increase the size of a column but does not allow you to decrease the size of a . Identify and remove duplicate records .
http://www.oracle-books.com/oracle/tips.html