links for 2005-09-17 Posted on Sep 17, 2005 Storing Hierarchical Data in a Database [PHP & MySQL Tutorials] (tags: database programming tips sql hierarchical structure) ＠IT：httpd.confによるWebサーバの最適化（1/3） (tags: apache server tips security web) Tweet Please enable JavaScript to view the comments powered by Disqus. comments powered by Disqus
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