mysql Óαê
¶¨ÒåÓαê
DECLARE cur_Ãû³Æ CURSOR
FOR
SELECT ×Ö¶Î1,×Ö¶Î2,...×Ö¶În from ±í where ×Ö¶Î1=±äÁ¿;
DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET ±äÁ¿1=null,±äÁ¿2=null;
OPEN cur_Ãû³Æ;
FETCH cur_Ãû³Æ INTO ±äÁ¿1,±äÁ¿2...;
WHILE ( ±äÁ¿1 IS NOT NULL) DO
...
FETCH cur_Ãû³Æ INTO ±äÁ¿1,±äÁ¿2...;
END WHILE;
Èç¹ûÓαêµÄÌõ¼þÒª±ä»¯£¬ÔÚ¶¨Òåʱ½«×Ö¶Î1µÈ±äÀí£¬ÔÚ´ò¿ª±äÁ¿ºóΪÏàÓ¦±äÁ¿¸³Öµ¼´¿É¡£
Ïà¹ØÎĵµ£º
mysqlÎļþµ¼ÈëÂÒÂëÎÊÌâµÄ½â¾ö£º
1 ÃüÁî²ì¿´×Ö·ûÉèÖá£
mysql> show variables like "%char%";
2 ½«²»ÊÇutf-8µÄ¶¼¸Ä³Éutf8¡£Ö»ÓÐfilesystem²»±ä;
| Variable_name | Value
&nb ......
½ñÌìÔÚÊý¾Ý¿âÖвåÈëÁËÖÐÎÄ£¬·¢ÏÖÓеÄÊÇÂÒÂ룬ÓеIJ»ÊÇ£¬ºÜÊÇÄÉÃÆ¡£
×îºóÕÒµ½Á˽â¾ö°ì·¨£º
´ò¿ª /etc/mysql/my.cnf
ÔÚ£Ûmysqld]ºÍ£Ûclient]½ÚÏ·ֱðÌí¼Ó:
default-character-set = utf8
È»ºóÖØÐÂÆô¶¯mysql£¬ÐèҪעÒâµÄÊÇ£¬¶ÔÐÞ¸ÄÒÔǰ´´½¨µÄÊý¾Ý¿âÀ´Ëµ£¬ËûµÄ×Ö·û¼¯»¹ÊÇÔÀ´µÄ£¬ËùÒÔ»¹ÊÇ»á³öÏÖÂÒÂí£¬¶øÐ´´½¨µÄÊý¾Ý ......
×Ô¼º½â¾ö°ì·¨£ºÔÚmy.iniÖн«Á½´¦latin1¸Ä³Éutf8¼´¿É
Ò»¡¢ÂÒÂë²úÉúÔÒò
MySQL ×Ö·û±àÂëÊǰ汾4.1ÒýÈëµÄ£¬Ö§³Ö¶à¹úÓïÑÔ£¬¶øÇÒÒ»Ð©ÌØÐÔÒѾ³¬¹ýÁËÆäËü´ó¶àÊýÊý¾Ý¿â¹ÜÀíϵͳ¡£ÕýÒòΪÕâÒ»ÌØÐԲŵ¼Ö MySQL µÄÂÒÂëÎÊÌâ¡£
×Ö·û¼¯ÊÇÒ»Ì×·ûºÅºÍ±àÂ롣У¶Ô¹æÔòÊÇÔÚ×Ö·û¼¯ÄÚÓÃÓڱȽÏ×Ö·ûµÄÒ»Ì×¹æÔò¡£ÈÃÎÒÃÇʹÓÃÒ»¸ö¼ÙÏë×Ö·û ......
Êý¾Ý¿â²Ù×÷ÀࣺDBCommon.class.php
//---------------------------------------------------------------------
// MySQL Master/SlaveÊý¾Ý¿â¶Áд²Ù×÷Àà
//
// ¿ª·¢×÷Õß: heiyeluren
// °æ±¾ÀúÊ·:
// 2006-09-20 »ù±¾µ¥Êý¾Ý¿â²Ù×÷¹¦ÄÜ, 25 ¸ö½Ó¿Ú
// 2007-07-30 Ö§³Öµ ......