📄 create_punjab_db.pl
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#!/usr/bin/perl -wuse strict;use DBI;use DBD::SQLite;my $DATABASE="punjab.db";my $tdir = "../html";my $dbh = DBI->connect("DBI:SQLite:dbname=$DATABASE;","","", { RaiseError => 1, AutoCommit => 0 }) or die $DBI::errstr;my $db_version=0;my $heap;# Check db_version from dbmy $sth = $dbh->prepare("SELECT db_version FROM punjab_db");eval { $sth->execute() };if (!$@) { my @row = $sth->fetchrow_array; $db_version = $row[0]; $sth->finish;}if ($db_version < 1) { $dbh->do("CREATE TABLE punjab_db ( db_version INTEGER NOT NULL)" ); $dbh->do("INSERT INTO punjab_db (db_version) VALUES(1)"); $dbh->do("CREATE TABLE transactions ( id INTEGER PRIMARY KEY NOT NULL, session text, event text, time_stamp timestamp(14)) "); $dbh->commit(); }# dump the database to an sql file$dbh->disconnect;
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