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Full Discussion: Compare values of fields from same column with awk
Top Forums UNIX for Dummies Questions & Answers Compare values of fields from same column with awk Post 302658153 by rangarasan on Tuesday 19th of June 2012 01:53:11 AM
Old 06-19-2012
awk
Hi,
You can shortend a bit..
Try this one,
Code:
awk 'BEGIN{FS=OFS="|";}{if(a[$1] !~ $2&&a[$1]){a[$1]=a[$1]","$2;}if(!a[$1]){a[$1]=$2;}}END{for(i in a){print i,a[i];}}' file

a[$1] - its an array and using the first column as an index..
Cheers,
Ranga:-)
Last edited by rangarasan; 06-19-2012 at 05:57 AM..
 

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LEARN ABOUT PHP

db2_field_name

DB2_FIELD_NAME(3)							 1							 DB2_FIELD_NAME(3)

db2_field_name - Returns the name of the column in the result set

SYNOPSIS

       string db2_field_name (resource	$stmt, mixed  $column)

DESCRIPTION

	Returns the name of the specified column in the result set.

PARAMETERS

	      o $stmt
		- Specifies a statement resource containing a result set.

	      o $column
		-  Specifies  the  column in the result set. This can either be an integer representing the 0-indexed position of the column, or a
		string containing the name of the column.

RETURN VALUES

	Returns a string containing the name of the specified column. If the specified column does not exist in the result set,  db2_field_name(3)
       returns FALSE.

SEE ALSO

       db2_field_display_size(3), db2_field_num(3), db2_field_precision(3), db2_field_scale(3), db2_field_type(3), db2_field_width(3).

PHP Documentation Group 													 DB2_FIELD_NAME(3)
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