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Top Forums UNIX for Beginners Questions & Answers How to compare two files in UNIX using similar to vlookup? Post 303041548 by hkoshekay on Wednesday 27th of November 2019 05:17:21 PM
Old 11-27-2019
How to compare two files in UNIX using similar to vlookup?

Hi,

I want to compare same column in two files, if values match then display the column or display "NA".

Ex :

File 1 :
123
abc
xyz
pqr

File 2:
122
aab
fdf
pqr
fff
qqq
rrr
xyz
sst

Compare column:
2
NA
y
NA
NA
NA

can someone help me with logic for this.

thanks,
BBBB
 

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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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