10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
I am using DB2 v9 and trying to get country values in comma seperated format using below query
SELECT distinct LISTAGG(COUNTRIES, ',') WITHIN GROUP(ORDER BY EMPLOYEE)
FROM LOCATION ;
Output Achieved
MEXICO,UNITED STATES,INDIA,JAPAN,UNITED KINGDOM,MEXICO,UNITED STATES
The table... (4 Replies)
Discussion started by: Perlbaby
4 Replies
2. Shell Programming and Scripting
I have a script that builds a database ~30 million lines, ~3.7 GB .cvs file. After multiple optimzations It takes about 62 min to bring in and parse all the files and used to take 10 min to remove duplicates until I was requested to add another column. I am using the highly optimized awk code:
awk... (34 Replies)
Discussion started by: Michael Stora
34 Replies
3. UNIX for Dummies Questions & Answers
I want to delete partical duplicate file
>gma-miR156d Gm01,PACID=26323927 150.00 -18.28 2 18 17 35 16 75.00% 81.25%
>>gma-miR156d Gm01,PACID=26323927 150.00 -18.28 150.00 -18.28 1 21 119 17
I want to order by the second column and delete the... (1 Reply)
Discussion started by: grace_shen
1 Replies
4. UNIX for Advanced & Expert Users
I have an input file of 5GB which contains duplicate records and have to remove duplicate records by retaing first instance of that record .
Based on 5 fields the duplicates has to be removed .
Kindly request to help me in writing a Unix Script.
Thanks
Asim (11 Replies)
Discussion started by: duplicate
11 Replies
5. Shell Programming and Scripting
I'm looking to remove duplicate rows from a CSV file with a twist.
The first row is a header.
There are 31 columns. I want to remove duplicates when the first 29 rows are identical ignoring row 30 and 31 BUT the duplicate that is kept should have the shortest total character length in rows 30... (6 Replies)
Discussion started by: Michael Stora
6 Replies
6. Shell Programming and Scripting
How do we sort and remove duplicate on column 1,2 retaining the record with maximum date (in feild 3) for the file with following format.
aaa|1234|2010-12-31
aaa|1234|2010-11-10
bbb|345|2011-01-01
ccc|346|2011-02-01
bbb|345|2011-03-10
aaa|1234|2010-01-01
Required Output
... (5 Replies)
Discussion started by: mabarif16
5 Replies
7. Shell Programming and Scripting
I have a pipe delimited file. Key is field 2, date is field 5 (as example, my real file is more complicated of course, but the KEY and DATE are accurate)
There can be duplicate rows for a key with different dates.
I need to keep only rows with latest date in this case.
Example data: ... (4 Replies)
Discussion started by: LisaS
4 Replies
8. Shell Programming and Scripting
I have a file which consists of 1000 entries. Out of 1000 entries i have 500 Duplicate Entires. I want to remove the first Duplicate Entry (i,e entire Line) in the File.
The example of the File is shown below:
8244100010143276|MARISOL CARO||MORALES|HSD768|CARR 430 KM 1.7 ... (1 Reply)
Discussion started by: ravi_rn
1 Replies
9. Shell Programming and Scripting
Can any one give me command How to delete duplicate records with out sort.
Suppose if the records like below:
345,bcd,789
123,abc,456
234,abc,456
712,bcd,789
out tput should be
345,bcd,789
123,abc,456
Key for the records is 2nd and 3rd fields.fields are seperated by colon(,). (19 Replies)
Discussion started by: svenkatareddy
19 Replies
10. Solaris
Can any one give me command How to delete duplicate records with out sort.
Suppose if the records like below:
345,bcd,789
123,abc,456
234,abc,456
712,bcd,789
out tput should be
345,bcd,789
123,abc,456
Key for the records is 2nd and 3rd fields.fields are seperated by colon(,). (2 Replies)
Discussion started by: svenkatareddy
2 Replies