从导出数据库工具的

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

# 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\',\':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 ~syntax: writefilename \"[where expression]\"

~;

exit;

}

$ARGV[1]=~ s/\\\"//g;

warn ~

mysql to excel

by n

=====================

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) {

鼠标应该放在一个稍低位置 $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();

}