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Full Discussion: Average values in a column based on range
Top Forums Shell Programming and Scripting Average values in a column based on range Post 302611897 by Scrutinizer on Friday 23rd of March 2012 06:03:58 PM
Old 03-23-2012
Hi, try this:
Code:
awk '{i=int(($2-1)/r); A[i]+=$1; B[i]+=$2; C[i]++} END{for(i in A)print A[i]/C[i], B[i]/C[i]}' r=250000 infile

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LEARN ABOUT PHP

db2_field_precision

DB2_FIELD_PRECISION(3)							 1						    DB2_FIELD_PRECISION(3)

db2_field_precision - Returns the precision of the indicated column in a result set

SYNOPSIS

       int db2_field_precision (resource  $stmt, mixed	$column)

DESCRIPTION

	Returns the precision of the indicated column in a 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 an integer containing the precision of the specified  column.  If  the	specified  column  does  not  exist  in  the  result  set,
       db2_field_precision(3) returns FALSE.

SEE ALSO

       db2_field_display_size(3), db2_field_name(3), db2_field_num(3), db2_field_scale(3), db2_field_type(3), db2_field_width(3).

PHP Documentation Group 												    DB2_FIELD_PRECISION(3)
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