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Deleting duplicate rows -

A very banal, a hackneyed issue, what's the query to delete duplicate rows from a table. For instance if my table has three rows with exactly the same data, then how do I delete two rows and just let one of them remain?

 

Deleting duplicate rows -
A very banal, a hackneyed issue, what's the query to delete duplicate rows from a table. For instance if my table has three rows with exactly the same data, then how do I delete two rows and just let one of them remain?

Find duplicate rows in Excel -
How do I find(not delete) duplicate rows in an excel spreadsheet(about 3000 rows), bring them adjucent and may be highlight them? Before posting, I searched this forum with "duplicate rows".

Deleting Duplicate Records -
Hello, I am having a Table ABC with one Field Named FieldID, There are many duplicate record in that Filed. I want to Delete some of them. for. eg. Value 3 is repeating 7 times I want to Delete 2 Row of them. If I am deleting manually it is giving error. How can I delete. Pl

duplicate rows in excel -
hi, i have a excel with many rows....i have to make sure that no duplicate rows exist (assume there is only one column).........if it exists i have to delete that row........ thanks and regards vivek.s

[2005] Duplicate Rows sqlexpress -
do you guys know any command sql or by .net that duplicate rows only editing some values? Glad if you could help =)

datatable contains same rows -
this is tricky so I apologise. Basically we have a gridview. We can delete an item in that gridview and it will mark the row for deleting. Now the thing is, next time round we add a "criteria"/row into that gridview and set its values etc.... and hit "run", it

deleting duplicates -
Is there any way to delete duplicate records instead of using the wizard and then flaging those records and then deleting them, (i'm using access'97) Matt

cant delete duplicate records (sqlserver db) -
After accidentally insert duplicate records in a table, now when i tried to del or amend the duplicated records i hit the error : key information insufficients..too many rows were affected..now i cant del a set of duplicate records in the db what should i do? there is not primary set f

Removing duplicate records using SQL -
Does anyone have a SQL Script that removes duplicate rows from a table? Thanks

SQL Code needed to search for duplicate rows -
Does anyone have a stored procedure or just some SQL Code that I can use in a SQL Server DB to search for duplicate rows within a table? Thanks,

Delete duplicate rows in SQL Server -
Hi All, Would anyone know how to delete only one of duplicate rows in SQL language ? Thanks for any help

remove duplicate entries from database -
i have 6 fields in my database and after checking carefully i noticed that there were duplicate entries or exact matches in different rows in the database. what code can i use to check and delete all duplicate entries thanks Brian

Deleting all rows from a table -
I am using the ADO control on a MS Access database. I want to remove all rows from a table with 1 ( if possible SQL) command. Currently I am deleting row by row but it is too slow. So I wonder if there is a method or SQL command to make this in one shot. Please provide VB code required

Datagrid - Deleting Rows -
Does any body know how to prevent a user from deleting rows from a datagrid?

Deleting duplicate emails in Outlook -
Is there a way of searching through the Inbox folder in Outlook and removing any duplicate emails?

Select Only Duplicate Records -
using MySql How do I query a table to return rows only if one or more rows exist in that table with the same value for a given field? What I am basically looking for is all records where duplicate values exist for a given field Thanks in advance

Excel and removing duplicate rows -
Gentlemen and Ladies: a quick question....i have an excel sheet, with two columns having numeric content. I want to compare every row from column B against the whole column A to scan if its in that list...if it is, then it should be placed in column C, and if its not, thenin Column

sql syntax to delete duplicate records -
How would i use the unique specifier to delete all rows which have duplicate date values? Or would I use it at all? thanks, chris

Deleting specific rows automatically -
Hi, this is my table I want to keep all the rows where 'All ages' is the age group, and delete all the other rows. Anyone know how to write the macro for this? Cheers.

Lost in Listview...Deleting Multiple Rows -
I have a Listview control that I am adding filenames as listitems via a Commondialog control. I have enabled multiselect whithin the Listview control. My problem lies with deleting multiselected rows. Every which way I attempt to do this ends in error. I am very new to the Listview con

Removing duplicate entries from two different Excel workbooks -
Hi Hope I can make this clear enough. I have two different workbooks each with one worksheet, each workbook/sheet is populated from two databases holding similar (but not exactly the same) data. I have an ID column in both workbooks/sheets which is in the same location on both worksh

Hrm Maybe -
When can you or cant you use the Adodc1.refresh property? I've noticed that sometimes it works perfectly. And then there are times where after deleting rows, it doesnt seem to like to be used.. or is that me? Is there a command to use instead of refresh when deleting?

Get Last Non-empty Row Number in Excel -
Hi all. I'm trying to get the number of records that I exported from excel to a recordset. I have used .RecordCount attribute of the recordset and it gave me the number of rows successfully exported. However, if i try to edit the excel file that I want to export, by deleting the con

Hide Datagrid row -
I have a datagrid in my page with column name resnub(with duplicate rows with same resnub values). i need to make that number as a hyperlink, and if i clik that, another row(duplicate resnub row shd be displayed). here im attaching the images that i want. v.r.mahendran

Determining duplicate primary keys in SQL Server -
I have a small table that already contains data. I wish to take 2 of the fields and define them as the primary key. Unfortunately, there appears to be duplicates when I go to define them and I can't proceed with the process. How can I write a SQL query to determine show me the rows

KickStart to Find and Delete True Duplicate Files -
I want to create a VBS script able to search for true duplicate files (same SIZE + same MD5 HASH/CHECKSUM), and after deleting clones. Main features: filters to include and/or exclude files and/or folders; total recursive search; automatic deletion of duplicate files according to pr

Removing duplicate items from a listview -
this post shows how to remove dupilcatie items form a listbox.. But..anyone know how to remove duplicate items from a listview?? say I have 3 columns in a list view.. how would i remove rows which e.g have duplicate "column 1"s any idea anyone? cheers Ab

[2005] Remove Duplicate values with Excel Table -
Hi Sirs, I just know the basic of Vb.net and i want to use this basic with your help to solve my job problem. I have a range of table in excel file with more than 2000 rows and 30 columns, this excel file is a backup of my boss's phone contacts and it has a lot of duplicate numbe

remove duplicate query -
sql server 2000 query : how can i delete duplicate rows based on two field criteria? ex. field1 field2 XX YY XX YY CC DD CC DD should be field1 field2 XX YY CC DD

Duplicate Threads -
I can't stand it when people post duplicate theads. I can never decide which one one to reply to and get very confused. Moderators should delete duplicate threads and their duplicates and any related duplicates. Members shouldn't reply to duplicate threads and if they do they should

[2005] remove duplicate records in listview -
I have a listview on a form named lvwViewData there are three coloumns:: A,B,C Records are populated in the listview. the records may contain duplicate rows,i.e, two rows or more may have same values in the three columns. i have to remove the duplicate rows and keep only one in

[2005] Duplicate an activex (ocx) control -
How would I programatically duplicate or create a new one of moeur's HookCtrls? I have one on my form but I will need to duplicate it when new windows open. I have no idea how, I keep getting weird errors. Can anyone help?

Problem with deleting rows -
Hi I am using vb 2005. I have created few listboxes, in which i have listed items from diffrent tables and views. Every listbox has it's own bindingnavigator with a NEW and DELETE buttons. Everything seemed to be fine, bit when i got to deleting records from a view i get this err

Deleting Duplicate Rows based on -
Hey all, I have an excel book and want to write a macro that will look through it, find duplicates in the rows and delete that row if duplicates exist in columns 2 to 6 only if column 1 of the same row contains nothing. at the moment im trying: Code: Sub Macro1() Colum

[2005] deleting rows from DataSet problem -
Hi all, I have DataSet with one DataTabels. How can I delete rows, which meets specified criteria, from DataTable ? Please help, sweet_dreams

[2005] Adding, editing, deleting new rows in a Databound Datagridview -
I have Datagridview1 which is bound to dataset1 via bindingsource. I want to add new rows, edit them and also delete them during runtime. How can this be done ? Moreover how do i fill values in a combo cell of this table ?

Deleting multiple rows in a dataset -
How can I delete all the rows that satisfy a specific condition in a dataset.

how to delete row in datagrid conected to adodc -
Adodc1.Recordset.Delete <== when there's no rows, and delete button is pressed, error msgbox comes up, how can i check to see if there is a current row b4 deleting? and stop that error message box b4 deleting? any simple solution for this, please help out..appreciated

query about VBA-deleting rows in excel sheet -
dear friend i have a value say 25 in A1 cell and 20 in B1 cell. i am making a macro in VB that in A10 cell it gives A1 X B1 ie 25 x 20 =500. it works fine and whenever i changes values in A1 or B1 and run the macro , the results get changed automatically. now the real problem i

[2008] Duplicate Rows in DataDridView -
I have been messing around with this for a while now. I am pretty much too tired to mess anymore with this. Here is my situation. I am looping through a file and I am populating a datagridview with values. I have this part done, and it works just fine. My problem comes in when I try to