從MySQL匯出XLS資料庫工具

這個指令碼是使用Perl產生excelxls檔案的工具。依賴一些模組，你可以在linux下使用，產生xls檔案。使用方式是命令列+參數。非常方便。

#!/usr/bin/perl
#===============================
# mysql to excel
# lastmodify at 2005-1-5
# copyright by hoowa
#=============================
use strict; #嚴格文法檢測
use DBI; #資料庫引擎
use Unicode::Map; #Unicode引擎
#use Spreadsheet::WriteExcel; #Excel報表引擎
use Spreadsheet::WriteExcel::Big; #大檔案Excel報表引擎
my $hostname='192.168.1.133';
my $username='user';
my $password='pass';
my $dbname='db';
my $trans_compress=1; #任何非一的數關閉資料庫到程式間傳輸壓縮
$|=1;
my @cols=('A:A','B:B','C:C','D:D','E:E','F:F','G:G','H:H','I:I','J:J',
'K:K','L:L','M:M','N:N','O','P:P','Q:Q','R:R','S:S','T:T','U:U',
'V:V','W:W','X:X','Y:Y','Z:Z','AA:A','BB:B','CC:C','DD:D','EE:E',
'FF:F','GG:G','HH:H','II:I','JJ:J','KK:K','LL:L','MM:M','NN:N',
'OO','PP:P','QQ:Q','RR:R','SS:S','TT:T','UU:U','VV:V','WW:W',
'XX:X','YY:Y','ZZ:Z');
#解析來內容
if ($#ARGV != '1') {
print qq~syntax: my2excel.pl <writefilename> "[where expression]"
~;
exit;
}
$ARGV[1]=~ s/\"//g;
warn qq~
mysql to excel
by hoowa.sun
=====================
sql: $ARGV[1]
~;
my $dbh =
DBI->connect("DBI:mysql:mysql_compression=$trans_compress;
database=$dbname;host=$hostname",$username,$password);
my $sth = $dbh->prepare("$ARGV[1]") || die $dbh->errstr;
my $rows = $sth->execute() or die $sth->errstr;
warn "rows: $rows found.\n";
my @cols_name = @{$sth->{'NAME'}};
if ($#cols_name > $#cols) {
print "table $ARGV[1] fields out of allow!!(max num. > ".($#cols+1).")\n";
exit;
}
warn "write t $ARGV[0]\n";
#產生GB2312編碼系統
my $map = Unicode::Map->new("gb2312");
#產生報表
my $report = Spreadsheet::WriteExcel::Big->new("$ARGV[0]") || die "不能產生報表檔案：$!";
#建立報表的工作表
my $sheet = $report->add_worksheet('data_report');
#建立格式
my $title_style = $report->add_format(); $title_style->set_size(11); $title_style->set_bold(); $title_style->set_align('center');
#初始化資料指標
my $sheet_col = 0;
#建立表格
for (my $i=0;$i<=$#cols_name ;$i++) {
$sheet->set_column($cols[$i], length($cols_name[$i])+4);
$sheet->write_unicode($sheet_col,$i,$map->to_unicode($cols_name[$i]),$title_style);
}
$sheet->freeze_panes(1, 0);#凍結行
while (my @row = $sth->fetchrow_array) {
$sheet_col++;
for (my $i=0;$i<=$#cols_name ;$i++) {
next if ($row[$i] eq '');
$sheet->write_unicode($sheet_col,$i,$map->to_unicode($row[$i]));
}
}
warn "all done!!!\n";
#結束
END {
$report->close() if ($report);
$dbh->disconnect();
}