從MySQL導出XLS數據庫工具(跨平台)_MySQL教程

 這個腳本是使用Perl生成excel xls文件的工具。依賴一些模塊，你可以在Linux下使用，產生xls文件。使用方式是命令行+參數。非常方便這個腳本是使用Perl生成Excel xls文件的工具。依賴一些模塊，你可以在Linux下使用，產生xls文件。使用方式是命令行+參數。非常方便。
#!/usr/bin/perl

#===============================
#     MySQL to Excel
#     lastmodify at 2005-1-5
#     copyright by hoowa
#=============================
use strict;       #嚴格語法檢測
use DBI;                          #數據庫引擎
use Unicode::Map;                   #Unicode引擎
#use Spreadsheet::WriteExcel;       #Excel報表引擎
use Spreadsheet::WriteExcel::Big;     #大文件Excel報表引擎

my $hostname='192.168.1.133';
my $username='user';
my $passWord='pass';
my $dbname='db';
my $trans_compress=1; #任何非一的數關閉數據庫到程序間傳輸壓縮

$|=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: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:O','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 to: $ARGV[0]\n";

#生成GB2312編碼系統
my $map = Unicode::Map->new("gb2312");
#產生報表
my $report = Spreadsheet::WriteExcel::Big->new("$ARGV[0]") || dIE "不能生成報表文件：$!";
#創建報表的工作表
my $sheet = $report->add_worksheet('data_report');
#創建格式
my $title_style = $report->add_format();     $title_style->set_size(11);       $title_style->set_bold();       $title_style->set_align('center');
#初始化數據指針
my $sheet_col = 0;

#創建表格
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();
}