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最新文章列表
prepare or prepare_cached
If you are also confused about what benefits prepare_cached will bring to you like me, please read this article.
http://gssg-www.stanford.edu/public/preparecached.html
linux系统安装perl的DBI模块
检查perl版本:perl -v
查看DBI模块是否安装:perldoc DBI
安装模块到Linux系统上,使用CPAN shell,以root身份登陆,然后发出如下命令:
perl -MCPAN -e shell cpan>install DBI
同理:安装DBD:mysql——>cpan>install DBD::mysql ...
perl 操作mysql
use DBI;
@driver_names = DBI->available_drivers;
#%drivers = DBI->installed_drivers;
print "@driver_names\n";
# print "%drivers";
$username = "root& ...