mysql״̬ status
http://blog.163.com/mysqldba@126/blog/static/1315356342009931103834396/
×î½ü¿´ÁË¿´mysqlµÄ״̬±äÁ¿£¬¸Ð¾õºÃ¶à¸úÒÔǰ×Ô¼ºÏëÏóµÄ²»Ò»Ñù¡£ÎªÁËÒÔºóÄܼ°Ê±·¢ÏÖ×Ô¼ºµÄ´íÎó,¾ÍÏȼÇÏÂÀ´;
http://dev.mysql.com/doc/refman/5.1/en/server-status-variables.html
mysql> show status;
Com_xxx
Óï¾ä¼ÆÊý±äÁ¿±íʾÿ¸öxxx Óï¾äÖ´ÐеĴÎÊý¡£Ã¿ÀàÓï¾äÓÐÒ»¸ö״̬±äÁ¿¡£ÀýÈ磬Com_deleteºÍCom_insert·Ö±ðͳ¼ÆDELETE
ºÍINSERTÓï¾äÖ´ÐеĴÎÊý¡£È»¶ø£¬Èç¹ûÒ»¸ö²éѯµÄ½á¹ûÊÇ´Ó²éѯ»º´æÖеõ½µÄ£¬Õâ»áÔö¼ÓQcache_hits£¬¶ø²»ÊÇCom_select
Connections 4192
ÊÔͼÁ¬½Óµ½(²»¹ÜÊÇ·ñ³É¹¦)MySQL·þÎñÆ÷µÄÁ¬½ÓÊý¡£
Created_tmp_disk_tables 0
·þÎñÆ÷Ö´ÐÐÓï¾äʱÔÚÓ²ÅÌÉÏ×Ô¶¯´´½¨µÄÁÙʱ±íµÄÊýÁ¿
Created_tmp_files 5
mysqld´´½¨µÄÁÙʱÎļþ¸öÊý
Created_tmp_tables 1
·þÎñÆ÷Ö´ÐÐÓï¾äʱÔÚÄÚ´æÉÏ×Ô¶¯´´½¨µÄÁÙʱ±íµÄÊýÁ¿£¬Èç¹ûCreated_tmp_disk_tables½Ï´ó£¬Äã¿ÉÄÜÒªÔö¼Ótmp_table_sizeֵʹÁÙʱ ±í»ùÓÚÄÚ´æ¶ø²»»ùÓÚÓ²ÅÌ¡£
Flush_commands 1
flushµÄÖ´ÐиöÊý
Handler_commit 0
Handler_delete 0
´Ó
±íÖÐdeleteÐеĴÎÊý£¬´Ë²ÎÊýÓë
Com_delete²»Ò»Ñù£¬Ö»ÒªÖ´ÐÐdelete£¬Com_delete¾Í»áÔö¼Ó£¬¶øHandler_deleteÖ»Óе±ÔÚ±íÖÐɾ³ýÁËÐеÄʱºò²ÅÔö¼Ó¡£
Èç¹ûdeleteɾ³ýûÓÐÓ°Ïìµ½±íÀïµÄÈκÎÐУ¬Ôò²»»áÔö¼ÓHandler_deleteÖµ
Handler_discover &n
Ïà¹ØÎĵµ£º
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)
)
......
MySQL±¸·Ý»¹ÔÊý¾Ý¿âÅú´¦Àí
ÔÚÈÕ³£¹¤×÷ÖУ¬ÎÒÃÇÍùÍùÐèÒª¶ÔMySQLÊý¾Ý¿â½øÐб¸·Ý£¬ÓÐʱ¿ÉÒÔͨ¹ý¿½±´Õû¸öÎļþ£¬ÓÐʱͨ¹ý±¸·ÝÕû¸ö¿â»¹ÓеÄʱºòÎÒÃǾÍÖ»ÐèÒª±¸·Ýij¸ö±í¡£
1¡¢±¸·ÝÊý¾Ý¿â(µ¥¸ö±í±¸·Ý) bk_table.bat
mysqldump -h127.0.0.1 -P3306 -uroot -proot --default-character-set=gbk -t database1 table1>tabl ......
Ò»¡¢Êý¾Ý¿âÁ¬½Ó
ÃüÁmysql -uÓû§Ãû -pÃÜÂë
¡¡¡¡¡¡mysql -h·þÎñÆ÷ -uÓû§Ãû -pÃÜÂë
¡¡¡¡¡¡mysql -h·þÎñÆ÷ -P¶Ë¿Ú -uÓû§Ãû -pÃÜÂë -DÊý¾Ý¿âÃû
˵Ã÷£ºÁ¬½Óµ½MySQLÊý¾Ý¿â·þÎñÆ÷£¬Èç¹ûÖ¸¶¨ÁË“-DÊý¾Ý¿â”²ÎÊý£¬»á½«Ö¸¶¨µÄÊý¾Ý¿âÉèΪ»î¶¯Êý¾Ý¿â¡£
Àý×Ó£ºmysql -hlocalhost -P3306 -uroot -p123456 -Dtest ......
Apache¹Ù·½ÏÂÔØµØÖ·£ºapache_2.0.55-win32-x86-no_ssl.msi£¬¸ü¶à°æ±¾ÔÚÕâÀ
php¹Ù·½ÏÂÔØµØÖ·£ºphp-5.0.5-Win32.zip£¬¸ü¶à¾µÏñÏÂÔØµØÖ·£¬¸ü¶à°æ±¾ÏÂÔØ£»
mysql¹Ù·½ÏÂÔØµØÖ·£ºmysql-4.1.14-win32.zip£¬¸ü¶à¾µÏñÏÂÔØµØÖ·£¬¸ü¶à°æ±¾ÏÂÔØ¡£
ApacheµÄÅäÖãº
ÎÒÒ»¿ªÊ¼Ôõô¸ã¶¼²»ºÃ£¬ÎÒÉÏÍøÕÒ£¬ÓеÄ˵ÊÇiisµÄÎÊÌ⣬ÓеÄ˵ÊÇ ......