教你如何从MySQL导出XLS数据库工具-服务器专区

教你如何从MySQL导出XLS数据库工具

作者：网络　佚名编辑： IT168 2006-09-19 00:00

【IT168 服务器学院】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 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();

}

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