01-09-2008
Drop a Column from a File
Hi,
I need to drop a column from a file. My .txt file having 20 columns first column as GroupBy column which is not necessery in further processing. So i need to create a new files without this column.
Please help how to do this?
Thanks,
Raamc
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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)