11-07-2013
Extract values from a specific column to the end
Hello friends,
I have a text file with many columns (no. columns vary from row to row) separated by space. I need to collect all the values from 18th column to the end from each line and group them as pairs and then numbering like below..
1. 18th-col-value 19th-col-value 2. 20th-col-value 21st-col-value 3. 22nd-col-value 23rd-col-value 4.....
1. 18th-col-value 19th-col-value 2. 20th-col-value 21st-col-value 3. 22nd-col-value 23rd-col-value 4.....
1. 18th-col-value 19th-col-value 2. 20th-col-value 21st-col-value 3. 22nd-col-value 23rd-col-value 4.....
......
......
........
Please advise!
Thanks a lot!!
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LEARN ABOUT PHP
odbc_specialcolumns
ODBC_SPECIALCOLUMNS(3) 1 ODBC_SPECIALCOLUMNS(3)
odbc_specialcolumns - Retrieves special columns
SYNOPSIS
resource odbc_specialcolumns (resource $connection_id, int $type, string $qualifier, string $owner, string $table, int $scope, int
$nullable)
DESCRIPTION
Retrieves either the optimal set of columns that uniquely identifies a row in the table, or columns that are automatically updated when
any value in the row is updated by a transaction.
PARAMETERS
o $connection_id
-The ODBC connection identifier, see odbc_connect(3) for details.
o $type
- When the type argument is SQL_BEST_ROWID, odbc_specialcolumns(3) returns the column or columns that uniquely identify each row
in the table. When the type argument is SQL_ROWVER, odbc_specialcolumns(3) returns the column or columns in the specified table,
if any, that are automatically updated by the data source when any value in the row is updated by any transaction.
o $qualifier
- The qualifier.
o $owner
- The owner.
o $table
- The table.
o $scope
- The scope, which orders the result set.
o $nullable
- The nullable option.
RETURN VALUES
Returns an ODBC result identifier or FALSE on failure.
The result set has the following columns:
oSCOPE
oCOLUMN_NAME
oDATA_TYPE
oTYPE_NAME
oPRECISION
oLENGTH
oSCALE
oPSEUDO_COLUMN
PHP Documentation Group ODBC_SPECIALCOLUMNS(3)