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Full Discussion: Joining two files second column in first file and first column in second file
Top Forums Shell Programming and Scripting Joining two files second column in first file and first column in second file Post 302621869 by balajesuri on Wednesday 11th of April 2012 08:07:24 AM
Old 04-11-2012
Code:
perl -lane 'open I, "< file2";
for (<I>) {
    chomp; @x = split /\s+/;
    ($F[1] eq $x[0]) && print "$F[0] $F[1] $x[1]";
}; close I' file1

This User Gave Thanks to balajesuri For This Post:
suryanarayana
 

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LEARN ABOUT PHP

db2_field_width

DB2_FIELD_WIDTH(3)							 1							DB2_FIELD_WIDTH(3)

db2_field_width - Returns the width of the current value of the indicated column in a result set

SYNOPSIS

       int db2_field_width (resource  $stmt, mixed  $column)

DESCRIPTION

	Returns the width of the current value of the indicated column in a result set. This is the maximum width of the column for a fixed-length
       data type, or the actual width of the column for a variable-length data type.

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 width of the specified character or binary data type column in a result set. If the specified column
       does not exist in the result set, db2_field_width(3) returns FALSE.

SEE ALSO

       db2_field_display_size(3), db2_field_name(3), db2_field_num(3), db2_field_precision(3), db2_field_scale(3), db2_field_type(3).

PHP Documentation Group 													DB2_FIELD_WIDTH(3)
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