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Top Forums Shell Programming and Scripting Help with handling columns in bash Post 302463637 by Scrutinizer on Monday 18th of October 2010 06:26:43 AM
Old 10-18-2010
@michael, what if any column contains for example 1100 or 1001 or for example column 3 contains number 100 followed by a space? You had me puzzled for a moment, until I figured your statement would be almost equivalent to:
Code:
sed 's/.100[^0]/ 0/' inputfile


Last edited by Scrutinizer; 10-18-2010 at 08:26 AM..
 

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DB2_FIELD_SCALE(3)							 1							DB2_FIELD_SCALE(3)

db2_field_scale - Returns the scale of the indicated column in a result set

SYNOPSIS
int db2_field_scale (resource $stmt, mixed $column) DESCRIPTION
Returns the scale 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 scale of the specified column. If the specified column does not exist in the result set, db2_field_scale(3) returns FALSE. SEE ALSO
db2_field_display_size(3), db2_field_name(3), db2_field_num(3), db2_field_precision(3), db2_field_type(3), db2_field_width(3). PHP Documentation Group DB2_FIELD_SCALE(3)
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