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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

 

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

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".

SQL Server duplicate records problem -
Can anyone tell me how to delete a record when it is part of two duplicate records? In other words, I've got a table where some of the records are exactly the same, and I don't want to delete both records from a pair, just one. "Key column information is insufficient or incorrec

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

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

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

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

How to delete duplicate rows -
Hi friends, How can i delete duplicated rows (the row is fully duplicated) with out using cursors or temp tables? Is it possible?

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

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,

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

how to delete duplicate records -
In DataSet, DataTable contains duplicate records. No key constraints. Now how to delete duplicate records. Except one record other duplicate records to be deleted.

Access 2002, Two Tables, Delete Duplicate Records -
Hi, I'm using Access 2002, and trying to create a query that will delete duplicate records... Setup: Table1, Table2. Im trying to delete all rows from Table1 where the column called LUpdate is equal to the column LUdate in Table2... i.e. DELETE * FROM TABLE1 WHERE TABLE1

[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 =)

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

Excel to SQL Server Uploading Issue -
Hi Everyone, Anyone here knows how to upload data from excel to sql server 2005, in such a way that it will first evaluate the rows of the excel before it will be written to the sql database. By the way I am using ASP.NET using C#. The reason why I want to evaluate the excel data; r

SQL Delete statement needed -
I need a statement that will delete duplicate invoice numbers.. My order Table has 2 fields, Order_Invoice_No and Order_Back_Order_No, I have to delete any order that is a duplicate. Can someone give me a quick statement that will handle this? Thanks in advance!

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

Delete top 5 rows of Excel worksheet -
I have data in my Excel spreadsheet but the first 5 rows are titles etc which need removing before the data is parsed. Currently, I do this manually but it would be really nice if I had some code to always remove the top 5 rows. I don't mean to just delete that data but to delete t

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

Access to long to delete rows -
OK.. So I am using Access. I know it is not the best DB Manager out there but it is the one our co. can afford. So.. I am developing an App with VB .NET. I have to tables in access. Parent and Child. When I want to delete a parent row, I first go and delete all child rows. But....

Faster way to delete duplicates -
I have a table where some records have duplicate values in some fields, basically phone numbers (people get a record for each visit to the clients, who supply this data). I loop through a recordset to delete duplicate records according to a hierarchy of what service they received, and

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

Delete Duplicate data in an access database -
Hi all I have written a program that imports data from a text file into an access database, what i want to know is if it possible once the text file has been imported to check to see if there is any duplicate values in the databse and if there is duplicate values to delete it , so t

SQL - delete duplicate records -
We use Access to upload data to a MySql database so clients can view results on the web. Sometimes we (I) goof up and the same data is posted twice. I know how to find duplicate data, but is there any way to delete duplicates records, while leaving one copy of each? Thanks.

can't delete records or rows from SQL Server -
I have a table that is not connected in any way to any other tables. it has 5 fields of character type invarchar and int i can't delete or add records to it. I was able to add a few but now when I try I get an error message saying Key column information is insufficient or incor

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

Simple duplicate eliminating script -
Hey all, kinda new to the whole vba thing. I'm trying to do something fairly simple: I have a couple hundred lines of data in a spreadsheet, and there are duplicates from when i complied all the data together. I've sorted the list alpha by company name. I'm trying to write a simp

Delete rows with specific word -
Dear all i have spreadsheet in excel with some informations on it and a header. What i want is to delete all the rows that are containing the word "Type" except the first row. I am using the following code but deletes all the rows with the phrase "Type". range(&quo

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

SQL Delete Query Help -
I've recently upgraded to the latest MySQL Production release, and have been longing for subqueries for years! and now i have them, and i can't use them I have a number of duplicate records in a table (duplicate being two records sharing the same FanID) I want to delete the duplica

heavy transaction log problem -
I wanted to delete a set of rows based on a condition (could be millions of rows). But the deletion should not be noted in transaction log...why bcos...the size of transaction log gets increased very abnormally... So, I finally wanted to delete some rows in a table without having a

[SQL] Elminating duplicate rows from a table -
How to remove all duplicate rows from a SQL Server table Code: DECLARE @iErrorVar int, @vchFirstname INT, @iReturnCode int, @vchAddress1 varchar(100), @iCount int, @chCount char(3), @nvchCommand nvarchar(4000) DECLARE DelDupe CURSOR FOR SELECT COUNT(*)

a simple query problem regarding NULL value -
Hi All, i started some practice on SQL server 2000. i have a table called "student". its fields are sno,sname .unfortunately this table is containing NULL values. now i would like to delete the rows whose sno=NULL. so i wrote the query like this.... DELETE STUDENT WHERE SNO=

Can't Delete a row in SQL Server -
I can not delete a record in a SQL server table. I did an insert into the table using VB. I inserted this record 4 times into the Table. I can delete other records in this table but not the ones I inserted in. The error I get is as follows: Key Column information is insufficient

Fastest way to delete all rows in MS Access -
I've heard that using TRUNCATE to delete all the rows of a table is faster than using DELETE because TRUNCATE doesn't do logging (but therefore can't be rolled back) while DELETE does do logging (and can be rolled back). I don't care about rolling back, metadata, or anything like that

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

Urgent SQL SERVER Query -
Hello friends i have a problem in sql server 2000. I have many duplicate record in table now i want to keep one duplicate record and remove other record how can it possible plzzzz help. Thankx in Advance

how to delete rows in datagridview -
Guys help me.. How can i delete rows after i press the button delete if either the UnitMeasureId column or UnitValue column is empty. Thanks..