Need help
"Armando Gomez" <[email protected]> Fri, 19 Oct 2007 14:31:52 -0500
| Newsgroups | gmane.comp.db.mysql.perl |
|---|---|
| Message-ID | <[email protected]> |
I am working on getting data from a DBF and saving it on a CSV file and then putting it on MySql The program work great when it is only one but now I need to make the program go look to a CSV file And get from there the filenames this is the CSV file : 1458,juan armando,1458DATA,[email protected] 2500,Armando Guajardo,2500DATA,[email protected] 3500,AAA,3500DATA,[email protected] 3700,Armando Juan ,3700DATA,[email protected] 4500,padawan,4500DATA,[email protected] The filename is the 3rd Column So I try to get them by an array my $dbh = DBI->connect("DBI:CSV:f_dir=/Proyecto/") or die "Cannot connect: " . $DBI::errstr; my $sth = $dbh->prepare("SELECT * from patentes.csv") or die "Cannot prepare: " . $dbh->errstr(); $sth->execute() or die "Cannot execute: " . $sth->errstr(); while ( my $row = $sth->fetch) { but it give me an error message like this DBD::CSV::db do failed: Can't call method "fetchrow_array" on unblessed reference at C:/Perl/site/lib/SQL/Statement/Functions.pm line 560. Can't use an undefined value as an ARRAY reference at C:/Perl/site/lib/SQL/Statement.pm line 264. [for Statement "SELECT * FROM IMPORT (?)"] at testdbf4.pl line 19. DBD::CSV::db do failed: Can't call method "fetchrow_array" on unblessed reference at C:/Perl/site/lib/SQL/Statement/Functions.pm line 560. Can't use an undefined value as an ARRAY reference at C:/Perl/site/lib/SQL/Statement.pm line 264. [for Statement "SELECT * FROM IMPORT (?)"] at testdbf4.pl line 19. This is complete code #!/usr/bin/perl use warnings; use strict; use DBI; #---- This part conects to my 2 databases one CSV and one XBase ----- my $dbhX = DBI->connect('dbi:XBase(RaiseError=1):'); my $dbhC = DBI->connect('dbi:CSV(RaiseError=1):'); my $select = $dbhX->prepare("SELECT * FROM reg501"); $select->execute(); #--- This one to the table on CSV where I have the data ------ my $dbh = DBI->connect("DBI:CSV:f_dir=/Proyecto/") or die "Cannot connect: " . $DBI::errstr; my $sth = $dbh->prepare("SELECT * from patentes.csv") or die "Cannot prepare: " . $dbh->errstr(); $sth->execute() or die "Cannot execute: " . $sth->errstr(); while ( my $row = $sth->fetch) { $dbhC->do("CREATE TABLE $row->[2].csv AS IMPORT(?)",{},$select); my $mysql_dbh = DBI->connect("DBI:mysql:database=test;host=localhost", "root", "xyz123", {'RaiseError' => 1}); #---- Here I empty the table in MySql ------ $mysql_dbh->do("TRUNCATE TABLE $row->[2]"); #---- Here I load all the data ------- my $sql = "LOAD DATA LOCAL INFILE 'c:/proyecto/$row->[2].csv' INTO TABLE $row->[2] FIELDS TERMINATED BY ',' LINES TERMINATED BY '\n'"; my $sth = $mysql_dbh->prepare($sql); $sth->execute (); if (-e "c:/proyecto/$row->[2].csv") { print "Advertencia el archivo existe iniciando el borrando del mismo "; unlink ('c:/proyecto/$row->[2].csv'); } } Can someone help me? Thanks