MySql ÅжϺº×Ö¡¢ÈÕÆÚ¡¢Êý×ֵĺ¯Êý
¼¸¸öƽ³£ÓõÄmysqlº¯Êý
/*****************************************************
1.ÅжÏ×Ö·û´®ÊÇ·ñΪºº×Ö ·µ»ØÖµ£º1-ºº×Ö 0-·Çºº×Ö
*****************************************************/
DROP FUNCTION IF EXISTS fc_is_hanzi;
CREATE FUNCTION fc_is_hanzi(
p_str VARCHAR(1024)
)
RETURNS int(11)
NOT DETERMINISTIC
SQL SECURITY DEFINER
COMMENT '¼ì²é×Ö·û´®ÊÇ·ñΪºº×Ö'
BEGIN
/*¼ì²é×Ö·û´®ÊÇ·ñΪºº×Ö ·µ»ØÖµ£º1-ºº×Ö 0-·Çºº×Ö*/
DECLARE _ret, i, other_cnt, l_acode INT DEFAULT 0;
SET _ret = 0;
SET i = 1;
SET other_cnt = 0;
SET l_acode = 0;
WHILE i <= CHAR_LENGTH(p_str) DO
SET l_acode = ASCII(SUBSTRING(p_str, i, 1));
IF l_acode<124 or l_acode>254 THEN
SET other_cnt = other_cnt + 1;
END IF;
SET i = i + 1;
END WHILE;
IF other_cnt = 0 THEN
SET _ret = 1;
ELSE
SET _ret = 0;
END IF;
RETURN _ret;
END;
/*****************************************************
2.ÅжÏÈÕÆÚ¸ñʽÊÇ·ñÕýÈ·£¨·µ»ØÖµ£º1-ÕýÈ· 0-´íÎó£©
*****************************************************/
DROP FUNCTION IF EXISTS fc_ck_date;
CREATE FUNCTION fc_ck_date(
p_cont CHAR(32)
)
RETURNS tinyint(4)
NOT DETERMINISTIC
SQL SECURITY DEFINER
COMMENT 'Åж¨ÈÕÆÚ¸ñʽÊÇ·ñÕýÈ·'
BEGIN
/*Åж¨ÈÕÆÚ¸ñʽÊÇ·ñÕýÈ·£¨·µ»ØÖµ£º1-ÕýÈ· 0-´íÎó£©*/
/*ÊäÈëÖµ¸ñʽΪ£ºyyyyMMdd »ò yyyy-MM-dd*/
IF(SELECT DATE_FORMAT(p
Ïà¹ØÎĵµ£º
ĿǰLAMP (Linux + Apache + MySQL + PHP) ½ü¼¸ÄêÀ´·¢Õ¹Ñ¸ËÙ£¬ÒѾ³ÉΪWeb ·þÎñÆ÷µÄÊÂʵ±ê×¼¡£LAMP
Õâ¸ö´ÊµÄÓÉÀ´×îÔçʼÓڵ¹úÔÓÖ¾“c't Magazine”£¬Michael KunzeÔÚ1990Äê×îÏȰÑÕâЩÏîÄ¿×éºÏÔÚÒ»Æð´´ÔìÁËLAMPµÄËõд×Ö¡£ÕâЩ×é¼þËäÈ»²¢²»ÊÇ¿ª¿ªÊ¼¾ÍÉè¼ÆÎªÒ»ÆðʹÓõ쬵«ÊÇ£¬ÕâЩ¿ªÔ´Èí¼þ¶¼¿ÉÒԺܷ½±ã µÄË ......
1¡¢HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Eventlog\Application\MySQL
Ŀ¼ɾ³ý
2¡¢HKEY_LOCAL_MACHINE\SYSTEM\ControlSet003\Services\Eventlog\Application\MySQL
Ŀ¼ɾ³ý
3¡¢HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Eventlog\Application\MySQL
Ŀ¼ɾ³ý ......
½øÈëcmd
===================
1.µ¼³öÊý¾Ý¿â£¨sql½Å±¾£©
mysqldump -u Óû§Ãû -p Êý¾Ý¿âÃû > µ¼³öµÄÎļþÃû
¡¡¡¡mysqldump -u root -p db_name > test_db.sql
¡¡¡¡2.mysqlµ¼³öÊý¾Ý¿âÒ ......
¼ÇÏÂЩlinuxÏÂmysqlµÄ²Ù×÷£¬ÒÔ±ãÒÔºó²é¿´£º
1. Æô¶¯£¬¹Ø±Õmysql£º
Æô¶¯£ºsudo /etc/init.d/mysql start
¹Ø±Õ£º/usr/bin/mysqladmin -uroot -p shutdown
2.ÏÔʾ ±í½á¹¹£º
describe:tableName
3.±¸·Ý£º
Ö»±¸·Ý±í½á¹¹£ºmysqldump -d -uroot -p DataBase TableName> xxx.sql
±¸·Ý±í½á¹¹ºÍÊý¾Ý£ºmysqldump -uro ......
Ò»¡¢´ÓÄÄÀïÈëÊÖ
µ±Ò»Ì¨MYSQL·þÎñÆ÷´î½¨Íê³É²¢¿ÉÒÔÕý³£ÔËÐÐʱ£¬ÊDz»ÊÇÎÒÃǵĽŲ½¾ÍÍ£Ö¹ÁË£¬×ÔÒÔΪ¿ÉÒÔ¿ªÊ¼Ê¹ÓÃÁË£¬¶ÔרҵÈËÊ¿À´ËµÆäʵ»¹ÐèÒª¸ü¶àµÄÏà¹ØÓÅ»¯ºÍÉèÖá£ÔõôȥÓÅ»¯£¿ÔõôȥÉèÖã¿Ê×ÏÈÎÒÃǵÃÕÒµ½ËüµÄÆ¿¾±£¬ÎÒÏÖÔÚËùÁ˽âµÄÓÐÁ½ÖÖ·½·¨£¬Ò»ÊÇ»ù×¼²âÊÔ£¬¶þ¾ÍÊdzÌÐò·ÖÎö£¬ËûÃÇÓÐ×ÅÃÜÇеÄÁªÏµ ......