How to remove duplicate rows from a table?by keeping one row as it is?

Answer 1

Easy! The regulator system is directly respondent to the archival pattern path, this is also influenced by what's known as the "ventricular storage crossover" which can re-assign some trail decedent factors. I hope this answers your question...pretty obvious really

Answer 2

if each and every colum of the duplicate row has same value then in the table insert a primary key field eg sr_no and make it auto increment then select the row which you want to delete and then press delete

Answer 3

Came across a solution on www.dbazine.com for Oracle Database .

SELECT FROM duplicate_table
WHERE rowid not in
(SELECT MIN(rowid)
FROM duplicate_table
GROUP BY column1, column2, column3... ;

Where column1, column2, column3 are the columns that make up the key that is supposed to uniquely identify the row.


and using delete from ... where statement , you can
remove the duplicate row .

Answer 4

right click at the beginning of the row you want to delete. You should see an arrow. When the menu comes up select "delete row."

Hope that helps.

Answer 5

appropriate thank you to stumble on your duplicates is to form your information at the beginning you may particularly see what's duplicated. So, spotlight all information, save for column headings, and in case you're pre 2007 as much as information, on the menu bar, all the way down to form and you would be waiting to form with the help of three columns. as quickly as you have finished that, you may particularly do away with duplicates and motel with the help of any column which you p.c.. in case you're 2007, from the living house menu the form icon is on the spectacular element of the ribbon. click on the arrow on the icon all the way down to custom form and lower back you may form with the help of notwithstanding many columns you elect. be conscious, you ought to spotlight all information so as that no longer in user-friendly terms the only column variations order, yet all its correct information alongside. You do in actuality, in case you have 2007 have a do away with Duplicates open decrease than the information menu tab. So spotlight columns click on do away with duplicates icon and choose column which includes the duplicate. notwithstanding, this may well be risky in case you have some thing like a catalogue of names and areas, like a sales databse the place you have gotten extra suitable than one individual with the comparable call, Joe Smith, as an occasion so i think of the previous school approach of sorting first and then extra or much less doing it manually promises you extra peace of recommendations and understand for confident which you haven't any longer deleted something you elect.

Answer 6

Just use the edit command and delete the ones you don't want.

Answer 7

highlight the row and hide it... if you still need the info in the cells but don't need to show it.. then just hide it....