Instring in awk


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting Instring in awk
# 1  
Old 05-19-2011
Instring in awk

Hi,
I have the below data

ownername/schemaname/tablename/columnname in a file ( 2nd column)

I want to convert everthing to upper case except the column name like below

OWNERNAME/SCHEMANAME/TABLENAME/columnname

do we have a instring function in awk to handle this.

Thx,shruthi
# 2  
Old 05-19-2011
toupper() is the function you need:

Code:
$ echo 'ownername/schemaname/tablename/columnname' | awk  '{for(i=1;i<=NF;i++){if($i!~/columnname/){$i=toupper($i)}}print}' FS='/' OFS='/'
OWNERNAME/SCHEMANAME/TABLENAME/columnname

# 3  
Old 05-19-2011
Try...
Code:
$ cat file1
data ownername/schemaname/tablename/columnname data

$ awk 'match($2,".*/"){$2=toupper(substr($2,RSTART,RLENGTH)) substr($2,RLENGTH+1)};1' file1
data OWNERNAME/SCHEMANAME/TABLENAME/columnname data

http://people.cs.uu.nl/piet/docs/nawk/nawk_92.html
# 4  
Old 05-19-2011
Code:
awk -F/ '{x=$NF;NF=NF-1;$1=$1;print toupper($0),x}' OFS=/ infile

Code:
$ cat tst
ownername/schemaname/tablename/columnname
$ awk -F/ '{x=$NF;NF=NF-1;$1=$1;print toupper($0),x}' OFS=/ tst
OWNERNAME/SCHEMANAME/TABLENAME/columnname

Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

awk output yields error: awk:can't open job_name (Autosys)

Good evening, Im newbie at unix specially with awk From an scheduler program called Autosys i want to extract some data reading an inputfile that comprises jobs names, then formating the output to columns for example 1. This is the inputfile: $ more MapaRep.txt ds_extra_nikira_usuarios... (18 Replies)
Discussion started by: alexcol
18 Replies

2. Shell Programming and Scripting

Passing awk variable argument to a script which is being called inside awk

consider the script below sh /opt/hqe/hqapi1-client-5.0.0/bin/hqapi.sh alert list --host=localhost --port=7443 --user=hqadmin --password=hqadmin --secure=true >/tmp/alerts.xml awk -F'' '{for(i=1;i<=NF;i++){ if($i=="Alert id") { if(id!="") if(dt!=""){ cmd="sh someScript.sh... (2 Replies)
Discussion started by: vivek d r
2 Replies

3. Shell Programming and Scripting

ksh passing to awk multiple dyanamic variables awk -v

Using ksh to call a function which has awk script embedded. It parses a long two element list file, filled with text numbers (I want column 2, beginning no sooner than line 45, that's the only known thing) . It's unknown where to start or end the data collection, dynamic variables will be used. ... (1 Reply)
Discussion started by: highnthemnts
1 Replies

4. Shell Programming and Scripting

HELP with AWK one-liner. Need to employ an If condition inside AWK to check for array variable ?

Hello experts, I'm stuck with this script for three days now. Here's what i need. I need to split a large delimited (,) file into 2 files based on the value present in the last field. Samp: Something.csv bca,adc,asdf,123,12C bca,adc,asdf,123,13C def,adc,asdf,123,12A I need this split... (6 Replies)
Discussion started by: shell_boy23
6 Replies

5. Shell Programming and Scripting

awk command to compare a file with set of files in a directory using 'awk'

Hi, I have a situation to compare one file, say file1.txt with a set of files in directory.The directory contains more than 100 files. To be more precise, the requirement is to compare the first field of file1.txt with the first field in all the files in the directory.The files in the... (10 Replies)
Discussion started by: anandek
10 Replies

6. Shell Programming and Scripting

Problem with awk awk: program limit exceeded: sprintf buffer size=1020

Hi I have many problems with a script. I have a script that formats a text file but always prints the same error when i try to execute it The code is that: { if (NF==17){ print $0 }else{ fields=NF; all=$0; while... (2 Replies)
Discussion started by: fate
2 Replies

7. Shell Programming and Scripting

Read content between xml tags with awk, grep, awk or what ever...

Hello, I trying to extract text that is surrounded by xml-tags. I tried this cat tst.xml | egrep "<SERVER>.*</SERVER>" |sed -e "s/<SERVER>\(.*\)<\/SERVER>/\1/"|tr "|" " " which works perfect, if the start-tag and the end-tag are in the same line, e.g.: <tag1>Hello Linux-Users</tag1> ... (5 Replies)
Discussion started by: Sebi0815
5 Replies

8. Shell Programming and Scripting

scripting/awk help : awk sum output is not comming in regular format. Pls advise.

Hi Experts, I am adding a column of numbers with awk , however not getting correct output: # awk '{sum+=$1} END {print sum}' datafile 2.15291e+06 How can I getthe output like : 2152910 Thank you.. # awk '{sum+=$1} END {print sum}' datafile 2.15079e+06 (3 Replies)
Discussion started by: rveri
3 Replies

9. Shell Programming and Scripting

Awk problem: How to express the single quote(') by using awk print function

Actually I got a list of file end with *.txt I want to use the same command apply to all the *.txt Thus I try to find out the fastest way to write those same command in a script and then want to let them run automatics. For example: I got the file below: file1.txt file2.txt file3.txt... (4 Replies)
Discussion started by: patrick87
4 Replies

10. Shell Programming and Scripting

Substring/Instring of a string with datestamp

Hi, I have just started working on unix today. I want to get the instring of a string (filename). Eg. JAN_BILS_PRINT_01-01-08.txt Now i want to extract the datestamp from the file and convert the date to the format mm/dd/yyyy. How do i do this? Please hel pme with this. Regards,... (10 Replies)
Discussion started by: bhalotias
10 Replies
Login or Register to Ask a Question