从MySQL导出XLS数据库工具(跨平台)

    这个脚本是使用Perl生成excel xls文件的工具。依赖一些模块，你可以在linux下使用，产生xls文件。使用方式是命令行+参数。非常方便这个脚本是使用Perl生成excel xls文件的工具。依赖一些模块，你可以在linux下使用，产生xls文件。使用方式是命令行+参数。非常方便。#!/usr/bin/perl
#===============================#     mysql to excel#     lastmodify at 2005-1-5#     copyright by hoowa#=============================use strict;       #严格语法检测use DBI;                          #数据库引擎use Unicode::Map;                   #Unicode引擎#use Spreadsheet::WriteExcel;       #Excel报表引擎use Spreadsheet::WriteExcel::Big;     #大文件Excel报表引擎
my $hostname='192.168.1.133';my $username='user';my $password='pass';my $dbname='db';my $trans_compress=1; #任何非一的数关闭数据库到程序间传输压缩
$|=1;
my @cols=('A:A','B:B','C:C','D:D','E:E','F:F','G:G','H:H','I:I','J:J','K:K','L:L','M:M','N:N','O:O','P:P','Q:Q','R:R','S:S','T:T','U:U','V:V','W:W','X:X','Y:Y','Z:Z','AA:A','BB:B','CC:C','DD:D','EE:E','FF:F','GG:G','HH:H','II:I','JJ:J','KK:K','LL:L','MM:M','NN:N','OO:O','PP:P','QQ:Q','RR:R','SS:S','TT:T','UU:U','VV:V','WW:W','XX:X','YY:Y','ZZ:Z');
#解析来内容if ($#ARGV != '1') {     print qq~syntax: my2excel.pl <writefilename> "[where expression]"~;     exit;}$ARGV[1]=~ s/\"//g;
warn qq~mysql to excelby 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编码系统my $map = Unicode::Map->new("gb2312");#产生报表my $report = Spreadsheet::WriteExcel::Big->new("$ARGV[0]") || die "不能生成报表文件：$!";#创建报表的工作表my $sheet = $report->add_worksheet('data_report');#创建格式my $title_style = $report->add_format();     $title_style->set_size(11);       $title_style->set_bold();       $title_style->set_align('center');#初始化数据指针my $sheet_col = 0;
#创建表格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);#冻结行
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";
#结束END {     $report->close() if ($report);     $dbh->disconnect();}