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db_cache ÇÔ¼ö »ç¿ë¹ý
¾ÆºüºÒ´ç  2010-04-19 03:19:40, Á¶È¸ : 478, Ãßõ : 0

mysql¿¡¼­ °¡Àå Å« ºÎ´ãÁßÀÇ Çϳª°¡ join°ú group by Àε¥
ÀÌ·± °ÍÀ» ¾È¾²°í ÇÁ·Î±×·¥ Çϱâ´Â Âü ¾î·Æ½À´Ï´Ù.

±×·¡¼­, ¸¹Àº °æ¿ì file_cache¸¦ ½á¼­ ¹®Á¦¸¦ ¿ìȸÇϰí Àִµ¥
ÆÄÀÏ Ä³½¬ÀÇ ÆÄÀÏÀº~ ij½¬°¡ ¾ÈµÇ°í, ÀÐÀ» ¶§¸¶´Ù µð½ºÅ©¿¡¼­ ¿Ã¶ó¿À°í
²ÙÁØÈ÷ °¡ÇØÁö´Â ÀÌ·± µð½ºÅ© access´Â Àü¹ÝÀûÀ¸·Î ½Ã½ºÅÛÀ» Èûµé°Ô Çϰí
½ÇÁ¦·Î ÆÄÀÏ Ä³½¬¸¦ ±¸ÇöÇÏ´Â °Íµµ »ó´çÈ÷ º¹Àâ ÇÕ´Ï´Ù.
 
db_cache¸¦ ¾²¸é,
±¸Çöµµ °£´ÜÇϰí,
mysqlÀÇ cache ±â´ÉÀ» ¾²±â ¶§¹®¿¡ ¾ÆÁÖ °­·ÂÇѼº´ÉÀÌ ³ª¿À°Ô µË´Ï´Ù.

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

»ç¿ë¹ýÀº

b4.lib.php¸¦ extend µð·ºÅ丮¿¡ ³Ö°í (ºÒ´çÆÑÀÇ °æ¿ì lib/b4.lib.php¸¦ ¾÷µ¥ÀÌÆ®)
¾Æ·¡¿Í °°ÀÌ ÃÖ½Å±Û µîÀÇ ºÎºÐÀ» È£ÃâÇÏ¸é µË´Ï´Ù.

db_cache(cache_key, cache_time, cache_func)

cache_key : ÀÓÀÇ·Î ÁöÁ¤ÇÏ¸é µÇ´Â ±¸ºÐ key. ¿¹: gr_all, gr_my_all
cache_time : ij½¬¸¦ ÇÏ´Â ½Ã°£
cache_func : ij½¬¸¦ ¸¸µå´Â ÇÔ¼ö(½Öµû¿ÈÇ¥·Î ¹Ýµå½Ã µÑ·¯ÃÄ¾ß ÇÕ´Ï´Ù).
 
-----------------------
 
echo db_cache('gr_trash', 300, "latest(simple, gnu4_pack)");
echo db_cache('gr_turning', 300, "latest(simple, gnu4_turning)");
echo db_cache($gr_key, 300, "latest_group('simple', $row[gr_id], 12, 40)");
echo db_cache('all_my_latest', 300, "latest_group(simple, , 12, 40, , Àüü³»±ÛÀǹÝÀÀ, '$g4[bbs_path]/new.php','my_datetime')");
echo db_cache('all_latest', 300, "latest_group(simple, , 12, 40, , ÀüüÃÖ±Ù±Û, '$g4[bbs_path]/new.php')");
echo db_cache("www-main",1,"include(./test.php)");

------------------------

¹°·Ð, ¾Æ·¡Ã³·³ db¸¦ ¸¸µé°í config.php¿¡ Á¤Àǵµ Ãß°¡ÇØ¾ß ÇÕ´Ï´Ù.

$g4['cache_table']          = $g4['table_prefix'] . "cache";              // db cache Å×À̺í

CREATE TABLE IF NOT EXISTS `g4_cache` (
  `c_id` int(11) NOT NULL AUTO_INCREMENT,
  `c_name` varchar(255) NOT NULL,
  `c_text` text NOT NULL,
  `c_datetime` datetime NOT NULL,
  PRIMARY KEY (`c_id`),
  UNIQUE KEY `c_name` (`c_name`)
)


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