Sponsored Content
Top Forums UNIX for Beginners Questions & Answers Discarding records with duplicate fields Post 303043657 by beca123456 on Monday 3rd of February 2020 07:11:11 AM
Old 02-03-2020
I see my mistake. Thanks !
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Records Duplicate

Hi Everyone, I have a flat file of 1000 unique records like following : For eg Andy,Flower,201-987-0000,12/23/01 Andrew,Smith,101-387-3400,11/12/01 Ani,Ross,401-757-8640,10/4/01 Rich,Finny,245-308-0000,2/27/06 Craig,Ford,842-094-8740,1/3/04 . . . . . . Now I want to duplicate... (9 Replies)
Discussion started by: ganesh123
9 Replies

2. Shell Programming and Scripting

compare fields in a file with duplicate records

Hi: I've been searching the net but didnt find a clue. I have a file in which, for some records, some fields coincide. I want to compare one (or more) of the dissimilar fields and retain the one record that fulfills a certain condition. For example, on this file: 99 TR 1991 5 06 ... (1 Reply)
Discussion started by: rleal
1 Replies

3. Shell Programming and Scripting

combine duplicate records

I have a .DAT file like below 23666483030000653-B94030001OLFXXX000000120081227 23797049900000654-E71060001OLFXXX000000220081227 23699281320000655 E71060002OLFXXX000000320081227 22885068900000652 B86860003OLFXXX592123320081227 22885068900000652 B86860003ODL-SP592123420081227... (8 Replies)
Discussion started by: kshuser
8 Replies

4. UNIX for Dummies Questions & Answers

Getting non-duplicate records

Hi, I have a file with these records abc xyz xyz pqr uvw cde cde In my o/p file , I want all the non duplicate rows to be shown. o/p abc pqr uvw Any suggestions how to do this? Thanks for the help. rs (2 Replies)
Discussion started by: rs123
2 Replies

5. UNIX for Dummies Questions & Answers

Need to keep duplicate records

Consider my input is 10 10 20 then, uniq -u will give 20 and uniq -dwill return 10. But i need the output as , 10 10 How we can achieve this? Thanks (4 Replies)
Discussion started by: pandeesh
4 Replies

6. Shell Programming and Scripting

Find duplicate based on 'n' fields and mark the duplicate as 'D'

Hi, In a file, I have to mark duplicate records as 'D' and the latest record alone as 'C'. In the below file, I have to identify if duplicate records are there or not based on Man_ID, Man_DT, Ship_ID and I have to mark the record with latest Ship_DT as "C" and other as "D" (I have to create... (7 Replies)
Discussion started by: machomaddy
7 Replies

7. Shell Programming and Scripting

Deleting duplicate records from file 1 if records from file 2 match

I have 2 files "File 1" is delimited by ";" and "File 2" is delimited by "|". File 1 below (3 record shown): Doc1;03/01/2012;New York;6 Main Street;Mr. Smith 1;Mr. Jones Doc2;03/01/2012;Syracuse;876 Broadway;John Davis;Barbara Lull Doc3;03/01/2012;Buffalo;779 Old Windy Road;Charles... (2 Replies)
Discussion started by: vestport
2 Replies

8. Shell Programming and Scripting

Remove duplicate records

Hi, i am working on a script that would remove records or lines in a flat file. The only difference in the file is the "NOT NULL" word. Please see below example of the input file. INPUT FILE:> CREATE a ( TRIAL_CLIENT NOT NULL VARCHAR2(60), TRIAL_FUND NOT NULL... (3 Replies)
Discussion started by: reignangel2003
3 Replies

9. Shell Programming and Scripting

Duplicate records

Gents, I have a file which contends duplicate records in column 1, but the values in column 2 are different. 3099753489 3 3099753489 5 3101954341 12 3101954341 14 3102153285 3 3102153285 5 3102153297 3 3102153297 5 I will like to get something like this: output desired... (16 Replies)
Discussion started by: jiam912
16 Replies

10. Shell Programming and Scripting

Duplicate records

Gents, Please give a help file --BAD STATUS NOT RESHOOTED-- *** VP 41255/51341 in sw 2973 *** VP 41679/51521 in sw 2973 *** VP 41687/51653 in sw 2973 *** VP 41719/51629 in sw 2976 --BAD COG NOT RESHOOTED-- *** VP 41689/51497 in sw 2974 *** VP 41699/51677 in sw 2974 *** VP... (18 Replies)
Discussion started by: jiam912
18 Replies
SORTBIB(1)						      General Commands Manual							SORTBIB(1)

NAME
sortbib - sort bibliographic database SYNOPSIS
sortbib [ -sKEYS ] database ... DESCRIPTION
Sortbib sorts files of records containing refer key-letters by user-specified keys. Records may be separated by blank lines, or by .[ and .] delimiters, but the two styles may not be mixed together. This program reads through each database and pulls out key fields, which are sorted separately. The sorted key fields contain the file pointer, byte offset, and length of corresponding records. These records are delivered using disk seeks and reads, so sortbib may not be used in a pipeline to read standard input. By default, sortbib alphabetizes by the first %A and the %D fields, which contain the senior author and date. The -s option is used to specify new KEYS. For instance, -sATD will sort by author, title, and date, while -sA+D will sort by all authors, and date. Sort keys past the fourth are not meaningful. No more than 16 databases may be sorted together at one time. Records longer than 4096 characters will be truncated. Sortbib sorts on the last word on the %A line, which is assumed to be the author's last name. A word in the final position, such as ``jr.'' or ``ed.'', will be ignored if the name beforehand ends with a comma. Authors with two-word last names or unusual constructions can be sorted correctly by using the nroff convention ``'' in place of a blank. A %Q field is considered to be the same as %A, except sorting begins with the first, not the last, word. Sortbib sorts on the last word of the %D line, usually the year. It also ignores lead- ing articles (like ``A'' or ``The'') when sorting by titles in the %T or %J fields; it will ignore articles of any modern European lan- guage. If a sort-significant field is absent from a record, sortbib places that record before other records containing that field. SEE ALSO
refer(1), addbib(1), roffbib(1), indxbib(1), lookbib(1) AUTHORS
Greg Shenaut, Bill Tuthill BUGS
Records with missing author fields should probably be sorted by title. 4.2 Berkeley Distribution April 29, 1985 SORTBIB(1)
All times are GMT -4. The time now is 05:33 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy