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Top Forums Shell Programming and Scripting KSH to group records in a file and compare it with another file Post 302345447 by Matrix2682 on Wednesday 19th of August 2009 09:10:41 AM
Old 08-19-2009
malcomex999, thanks for the code... it works... but if a same employee belongs to 2 departments, that record is not coming in output.
Code:
awk 'NR>2 && NR==FNR{arr[$2]=$1}NR>2 && NR!=FNR {for(i in arr){if(i==$1) print arr[i],i,$2}}' dept emp |
sort -n +2 | awk '{arr[$1]=$0}END{for (i in arr){print arr[i]}}'

I'll give you the actual data:

Dept.csv:

Code:
22405        ,22405        
22979        ,22979        
23193        ,23193        
23193        ,23200        
23193        ,27741        
23193        ,27743        
23193        ,38758        
23193        ,38759        
23194        ,23194        
23194        ,23202        
23194        ,27744        
23194        ,27745        
23200        ,23193        
23200        ,23200        
23200        ,27741        
23200        ,27743        
23200        ,38758        
23200        ,38759

Emp.csv

Code:
22405        ,3500
22979        ,3800
23193        ,3900
23194        ,3900
23200        ,3900
23202        ,3900
27797        ,3900

Here, I am not getting Emp# 23193 in the output. Please help...
 

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PARSE_STR(3)								 1							      PARSE_STR(3)

parse_str - Parses the string into variables

SYNOPSIS
void parse_str (string $str, [array &$arr]) DESCRIPTION
Parses $str as if it were the query string passed via a URL and sets variables in the current scope. Note To get the current QUERY_STRING, you may use the variable $_SERVER['QUERY_STRING']. Also, you may want to read the section on vari- ables from external sources. Note The magic_quotes_gpc setting affects the output of this function, as parse_str(3) uses the same mechanism that PHP uses to populate the $_GET, $_POST, etc. variables. PARAMETERS
o $str - The input string. o $arr - If the second parameter $arr is present, variables are stored in this variable as array elements instead. RETURN VALUES
No value is returned. EXAMPLES
Example #1 Using parse_str(3) <?php $str = "first=value&arr[]=foo+bar&arr[]=baz"; parse_str($str); echo $first; // value echo $arr[0]; // foo bar echo $arr[1]; // baz parse_str($str, $output); echo $output['first']; // value echo $output['arr'][0]; // foo bar echo $output['arr'][1]; // baz ?> SEE ALSO
parse_url(3), pathinfo(3), http_build_query(3), get_magic_quotes_gpc(3), urldecode(3). PHP Documentation Group PARSE_STR(3)
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