How can I delete duplicate rows in a table

How can I delete duplicate rows in a table



1.How does one eliminate duplicates rows from a table ...

Description:What about: DELETE table_name WHERE rowid IN ( SELECT
LEAD(rowid) OVER (PARTITION BY key_values ORDER BY NULL) FROM table_name
);



2.sql - How can I remove duplicate rows? - Stack Overflow

Description:The following query is useful to delete duplicate rows. The
table in this example has ... By useing below query we can able to delete
duplicate records based on the ...



3.SQL(DML) help: How to delete duplicate rows in the table?

Description:How to delete duplicate rows in the table? ... It is not
absolutely needed and, in order to prove it, we can make use of common
table expressions (CTE), ...



4.Deleting Duplicate Rows in Oracle Table. Delete Rows in Oracle

Description:Deleting Duplicate Rows in Oracle. ... FROM tbl_test) WHERE
rn=1; You can now perform step 2 and step3 as before. ... and then delete
old table.



5.Delete Duplicate Rows From an Oracle Table

Description:Delete Duplicate Rows From an Oracle Table. ... duplicate rows
before the primary key or unique indexes can be created: DELETE FROM
our_table WHERE rowid not in ...



6.How can I remove duplicate records in my tables? - SQL ...

Description:04-05-2009 · All to often we end up with duplicate rows in a
table. ... This bit of sample code shows how to delete those duplicate
rows ... How can I remove duplicate ...



7.Different Ways to delete duplicate rows in oracle

Description:How to delete duplicate rows from oracle table? ... Here i am
posting the different ways that we can delete duplicate records from the
table. 1. Using ROWID



8.delete duplicate rows from table without using ...

Description:can ny i tell me how to delete duplicate rows from table
without using rowid thks . ... I can call it duplicate if consider Cola
should be unique.



9.Removing Duplicates from a Table in SQL Server

Description:Removing Duplicate Rows in SQL Server. The following sections
present a variety of techniques for removing duplicates from SQL Server
database tables, depending on ...



10.Remove Duplicate Rows from a Table in SQL Server - CodeProject

Description:16-02-2011 · So how can we delete those duplicate data?
Solution. First, insert an identity column in that table by using the
following code: ALTER TABLE dbo.ATTENDANCE ...