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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

 

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

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.

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

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

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

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.

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

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

delete records -
hello! How do I delete a duplicate records in sql? I have autonumber number primary key.

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

Delete Duplicate Records fro two fields -
How can I delete records where the FName and LName are duplicate? Ex: LName FName Smith Joe Smith John Smith Joe Brown Dennis As you can see there is a duplicate for LName and FName. The final Outcome shoudl be: LName

SQL 2005 - Returning Duplicate Records only -
I'm terrible at writing SQL Code which leads me to this question. I have a SQL 2005 Table which contains over 25000 records. I need to write a query that returns only records in which there are duplicate BOL #'s and BOL Dates. Any ideas? Thanks,

non duplicate records querry -
Hi, I have a table with 701 duplicate records. The number of non duplicate records from this table is 179 I tryed to make a querry like : Select Distinct count(recordname) from table but the result is the same 701 What is the proper querry to get the 179 resu

Selecting duplicate records with criteria -
Hi, I want to select duplicate records which they also meet a certain criteria. My duplicate select SQL and criteria select SQL work seperatetely fine but when I merge them into a single SQL, I still get the same result. My sample data is below (A is the primary key) and I want to be

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

Duplicate Records -
I am using ADO to connect to an Acess97 db in a data entry form. Social Sec. # is the primary key I want to be able to check the db for and existing record before allowing another to be added. Is there a way to do a seek on a db to find duplicate records?

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!

to find duplicate records from the table and mark them latest based on revision no. -
Hello People. I need some help coding with an application. I have a table that includes forecast of different parameters for different products. So when ever new forecast data is added the already existing data for same product and parameter is not deleted, but there is a field cal

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 dbf records -
Hello, I am trying to delete all the records in a dbf database using vb 6.0. I am issuing the sql command "delete * from tmpdbf" The records are marked for deletion but they aren't pemenantly deleted. is there any way I can permenantly delete the dbf records using vb

Searching for duplicate records. (resolved) -
Hi Friends, I have a table, in which duplicate records exists. How can I query that table, so that it fetches only duplicate records? tablename : emp ename job salary comm --------------------------------------------------------- SMITH Mana

Delete records from a dbf file. -
How could I delete from a dbf? If I open the table and try to delete records with delete and update methods, virtually the records are deleted. When I refresh the table or I exit my app, the records are still there. Any ideas?

Question about duplicate records -
If I try and add a duplicate record, the error routine will end the program. So if I try and delete the a record, I get an error message. What is the proper procedure that I should follow when the program ends due to an error?

VB.Net 2005 - Checking for duplicate records in a text file -
Is there a quick way in VB.Net 2005 you can read a textfile and check for duplicate records? Methods, etc.

Delete records in two tables (SQL) -
How do you delete rows in two tables in one sql statement? I have tried the following which does not work. 1) DELETE FROM aa FROM bb "Only deletes first table" 2) DELETE aa, bb "Incorrect syntax near ',' " I'm using sql 2000 Thxs

How do I eliminate duplicate records -
I am running SQL Server 7.0. How do I eliminate duplicate records from a table? I want to run a sql script to find all duplicates and only keep one record. There is no primary key involved....so after this I wish to also set a composite key with about 4 fields. (I can do this m

**RESOLVED** Deleting all records in a table -
In an Access97 database how do I delete all records in a table rather than using a delete query? I know how to delete single records using SQL but I don't know how to delete all the records. TIA JFK

Append SQL & Primary Key Duplicates -
When you run an append query in Access to a table with a primary key defined and you try to append records with duplicate primary keys, a warning box ('...Access couldn't append 14 records due to key violations...') is shown allowing you to either cancel the query or continue without a

Delete and Update Statement..Please HELP -
Hello to all Im making a simple program that could add,update and delete a certain data. Im having a problem on executing matters regarding VB6 to MS sql 2000 particularly in UPDATE and DELETE satatements. My connection string is good, my VB6 and my MS sql 2000 is connected, no pr

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

deleting records(mysql command line mode){resolved} -
Im trying to delete some records within a table that match a certain value but im not sure what the syntax of the sql string should be. Thanks. select * from kennel where sex = "female"; // works fine delete * from kennel where sex = "female"; // dosent wo

Delete Duplicate records -
I have three field name Negeri,Kompartment,Blok In this three field name, there are two record which contains same records. How I can delete the record in the database if it same records have already exist in the records. I am not using primary key for this. tables. I used Microsof

To copy the records from one table to another table on WHERE clause -
Here is one minor problem..I am missing on syntax or something.. ______________________________________________________________ Dim rs As DAO.Recordset Dim rs1 As DAO.Recordset Dim strSQL4 As String Set rs = CurrentDb.OpenRecordset("Select * from [" & Me

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

Urgent!!!!!!!!!How to create a Duplicate records in ADODC. -
hi, i have a problem with ADODC control, i want to create a duplicate record of existing one, how can i? in my application i have a "Duplicate" button, if i press the button then the currnet record must be duplicate as a next record in database. please solve my query asap.

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

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

Remove duplicate entries -
Hello everybody, In my table, I have a field StockName. This field contains duplicate data as a result of import. I need to remove all the records that are duplicate with StockName. Say, if StockName field has a value "somevalue" and this value is five times, then fo

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?