从MySQL中导出XLS数据库工具-数据库

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 "[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();

}