http://tech.ccidnet.com/art/321/20060817/832025_3.html 連線類型跟 ALL 一樣,不同的是它只掃描索引樹。它通常會比 ALL 快點,因為索引檔案通常比資料檔案小。MySQL在查詢的欄位知識單獨的索引的一部分的情況下使用這種連線類型。 ALL 將對該表做全部掃描以和從前一個表中取得的記錄作聯合。這時候如果第一個表沒有被標識為 const
來源:http://chaoqun.17348.com/2008/08/memcached_work_with_mysql 這次是Fotolog的經驗,傳說中比Flickr更大的網站,Fotolog在21台伺服器上部署了51個memcached執行個體,總計有254G緩衝空間可用,緩衝了多達175G的內容,這個數量比很多網站的資料庫都要大的多,原文是A Bunch of Great Strategies for Using Memcached and MySQL Better Together,
/*windows下 devc++ c語言訪問mysql資料庫 環境配置 一、開發環境 1、 windowsXP 2、 mysql 5.0.22 3、 Dev-C++ 4.9.9.2 4、 Mysql C for Dev-Cpp (MySQL.DevPak) a) 用過Dev-C++的人都應該知道devpak吧我就不詳說,如果你用的是C++,請下載(mysqlpp-2.3.2-gcc3.4.2-1due.DevPak) b) MySQL.DevPak :
1. http://www.alhem.net/project/mysql/After pounding away miles of code using the C API of MySQL in my applications, I finally managed to put together a simple and naive C++ wrapper. The wrapper consists of two classes, one session control object
http://www.issociate.de/board/post/26258/Backslash_NOT_being_stored.htmlBackslash NOT being storedGood day. If I do the following...INSERT INTO myTable (data) VALUES('Here is a backslash \ ');I escape it prior to sending so the value that gets sent
An easy-to-follow guide to using MySQL's new AES_ENCRYPT and AES_DECRYPT functions to encrypt and decrypt data using a salt with PHP. According to MySQL, AES encryption (Advanced Encryption Standard) is the best method available for providing