Áö±ÝºÎÅÍ Äí۸¦ ÀÌ¿ëÇÑ PHP + PostgreSQL¿ë °£´ÜÇÑ Ä«¿îÅ͸¦ ¸¸µé¾îº¸¸ç ¼³Ä¡°¡ Á¦´ë·Î µÇ¾ú´ÂÁö È®ÀÎÇØ º¸ÀÚ. »ç¿ëÀÚ °èÁ¤Àº suni00À¸·Î °¡Á¤ÇϰڴÙ.
postgres °èÁ¤À¸·Î ÀÏ¹Ý »ç¿ëÀÚ¿¡°Ô DB ±ÇÇÑÀ» ÁÖ¾î¾ßÁö DB¸¦ »ý¼ºÇÒ ¼ö ÀÖ´Ù.
$ su - postgres (»ç¿ëÀÚ¸¦ postgres·Î ¹Ù²Û´Ù)
$ createuser suni00 (±ÇÇÑÀ» ÁÖ°íÇ °èÁ¤À» Àû´Â´Ù)
DB »ý¼º ±ÇÇÑÀº ²À ÁÖ¾î¾ß ÇÑ´Ù.
postgres°¡ ÁØ ±ÇÇÑÀ¸·Î ÀϹݻç¿ëÀÚ°¡ ´ÙÀ½°ú °°Àº DB¹× Å×À̺íÀ» »ý¼ºÇÑ´Ù.
$ su - suni00 (ÀϹݰèÁ¤ »ç¿ëÀÚ·Î ¹Ù²Û´Ù)
$ createdb test (test¶õ DB¸¦ ¸¸µç´Ù)
$ psql test (test DB¿¡ ¿¬°á)
test=> create table counter ( count int ); (table »ý¼º)
test=> insert into counter values ( 0 ); (0À» ÀÔ·Â)
test=> \q (DB ºüÁ®³ª°¨)
´ÙÀ½°ú °°Àº ³»¿ëÀÇ count.php ÆÄÀÏÀ» ¸¸µç´Ù.
<?
$connect=pg_connect("dbname=test user=suni00");
$result=pg_exec($connect,"select * from counter");
$count_num = pg_result($result,0,"count");
if (!$counted) {
$count_num++;
pg_exec($connect,"update counter set count=$count_num");
}
echo $count_num;
?>
ÀÌÁ¦ À¥¿¡¼ ÀÌ ÆÄÀÏÀ» Àо¸é reload ÇÒ ¶§¸¶´Ù Çϳª¾¿ Ä«¿îÆ®°¡
Áõ°¡ÇÏ´Â°É ¾Ë ¼ö ÀÖ´Ù.
¾Õ¿¡¼ ¸¸µç Ä«¿îÅÍ´Â reload ÇÒ¶§¸¶´Ù Áõ°¡ÇϹǷΠ±×¸® Á¤È®ÇÏÁö ¾ÊÀº ´ÜÁ¡ÀÌ ÀÖ´Ù. ±×·¡¼ ´ÙÀ½°ú °°ÀÌ Äí۸¦ ÀÌ¿ëÇÏ¿© ¾à°£À̳ª¸¶ ½Å·ÚÇÒ ¼ö ÀÖ°Ô ÇØº¸ÀÚ. ÄíŰ´Â ¸ðµç ű׺¸´Ù À§¿¡ÀÖ¾î¾ß Çϱ⠶§¹®¿¡ < html > ½ÃÀÛ Å±׺¸´Ù ÀÁÙ¿¡ ´ÙÀ½°ú °°ÀÌ ³Ö¾îÁØ´Ù.
<? if (!$counted) { setcookie("counted",1,time()+3600); } ?>
À§ ³»¿ëÀ» ´ëÃæ ¼³¸íÇϸé 3600ÃÊ(1½Ã°£)µ¿¾È $counted °ªÀ» 1·Î ¸¸µé¾î
ÁØ´Ù. ±×·¯¹Ç·Î Çѹø Á¢¼ÓÇÑÈÄ 1½Ã°£ µÚ¿¡ Á¢¼ÓÇØ¾ßÁö¸¸ Ä«¿îÅÍ´Â
Áõ°¡ÇÑ´Ù.
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