mysql µ¼Êý¾Ý¿âÃüÁî
mysql µ¼Êý¾Ý¿âÃüÁî
mysqlÃüÁîµ¼Êý¾Ý¿â½Å±¾¡£
mysql>create database databaseName
mysql>use yourDatabase
mysql>source d:yourSql.sql
=========================
1.mysql -u root -p Javascript:tagshow(event, '%CA%FD%BE%DD%BF%E2');" href="http://www.xland.com.cn/article/74/76/0704/Javascript:;" target=_self>Êý¾Ý¿âÃû </Îļþ·¾¶(ÔÚbinϾÍÖ±½Ó¼ÓÎļþÃû)
2.mysqlimportµÄÓï·¨½éÉÜ£º
mysqlimport λÓÚmysql/binĿ¼ÖУ¬ÊÇJavascript:tagshow(event, 'mysql');" href="http://www.xland.com.cn/article/74/76/0704/Javascript:;" target=_self>mysqlµÄÒ»¸öÔØÈ루»òÕß˵Javascript:tagshow(event, '%B5%BC%C8%EB');" href="http://www.xland.com.cn/article/74/76/0704/Javascript:;" target=_self>µ¼È룩Êý¾ÝµÄÒ»¸ö·Ç³£ÓÐЧµÄ¹¤¾ß¡£ÕâÊÇÒ»¸öÃüÁîÐй¤¾ß¡£ÓÐÁ½¸ö²ÎÊýÒÔ¼°´óÁ¿µÄÑ¡Ïî¿É¹©Ñ¡Ôñ¡£Õâ¸ö¹¤¾ß°ÑÒ»¸öÎı¾Îļþ £¨text file£©µ¼Èëµ½ÄãÖ¸¶¨µÄÊý¾Ý¿âºÍ±íÖС£±È·½ËµÎÒÃÇÒª´ÓÎļþCustomers.txtÖаÑÊý¾Ýµ¼Èëµ½Êý¾Ý¿âMeet_A_GeekÖеıí CustermersÖУº
mysqlimport Meet_A_Geek Customers.txt
×¢Ò⣺ÕâÀïCustomers.txtÊÇÎÒÃÇÒªµ¼ÈëÊý¾ÝµÄÎı¾Îļþ£¬¶øMeet_A_GeekÊÇÎÒÃÇÒª²Ù×÷µÄÊý¾Ý¿â£¬Êý¾Ý¿âÖеıíÃûÊÇCustomers£¬ÕâÀïÎı¾ÎļþµÄÊý¾Ý¸ñʽ±ØÐëÓëCustomers±íÖеļǼ¸ñʽһÖ£¬·ñÔòmysqlimportÃüÁ»á³ö´í¡£
ÆäÖбíµÄÃû×ÖÊǵ¼ÈëÎļþµÄµÚÒ»¸ö¾äºÅ£¨.£©Ç°ÃæÎļþ×Ö·û´®£¬ÁíÍâÒ»¸öÀý×Ó£º
mysqlimport Meet_A_Geek Cus.to.mers.txt
ÄÇôÎÒÃǽ«°ÑÎļþÖеÄÄÚÈݵ¼Èëµ½Êý¾Ý¿âMeet_A_Geek ÖеÄCus±íÖС£ÉÏÃæµÄÀý×ÓÖУ¬¶¼Ö»Óõ½Á½¸ö²ÎÊý£¬²¢Ã»ÓÐÓõ½¸ü¶àµÄÑ¡ÏÏÂÃæ½éÉÜmysqlimportµÄÑ¡Ïî:
Ñ¡Ïî ¹¦ÄÜ
-d or --delete ÐÂÊý¾Ýµ¼ÈëÊý¾Ý±íÖÐ֮ǰɾ³ýÊý¾ÝÊý¾Ý±íÖеÄËùÓÐÐÅÏ¢
-f or --force ²»¹ÜÊÇ·ñÓöµ½´íÎó£¬mysqlimport½«Ç¿ÖƼÌÐø²åÈëÊý¾Ý
-i or --ignore mysqlimportÌø¹ý»òÕߺöÂÔÄÇЩÓÐÏàͬΨһ¹Ø¼ü×ÖµÄÐУ¬ µ¼ÈëÎļþÖеÄÊý¾Ý½«±»ºöÂÔ¡£
-l or -lock-tables Êý¾Ý±»²åÈëÖ®Ç°Ëø×¡±í£¬ÕâÑù¾Í·ÀÖ¹ÁË£¬ÄãÔÚ¸üÐÂÊý¾Ý¿âʱ£¬Óû§µÄ²éѯºÍ¸üÐÂÊܵ½Ó°Ïì¡£
-r or -replace Õâ¸öÑ¡ÏîÓë£iÑ¡ÏîµÄ×÷ÓÃÏà·´£»´ËÑ¡Ïî½«Ìæ´ú±íÖÐÓÐ
Ïà¹ØÎĵµ£º
×Ö¶ÎpageNum
1£¬6£¬9£¬11
Ï£ÍûÅÅÐò˳ÐòΪ1£¬6£¬9£¬11
µ«ÊÇʵ¼ÊÅÅÐòΪ1£¬11£¬6£¬9
ºóÀ´·¢ÏÖÊÇÒòΪpageNumÕâ¸ö×Ö¶ÎÊÇvarcharÀàÐ͵IJ»ÊÇintÐÍ£¬ËùÒÔÅÅÐò»á³öÎÊÌâ¡£
ÍøÉϵĽâ¾ö·½·¨Îª
order by pageNum+0
order by pageNum×1
²»ÖªµÀΪʲôorder by pageNum×1 Êý¾Ý¿âͨ²»¹ý
µ«ÊÇpageNum+0ÊǺÃÓÃµÄ ......
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 ......
Ðí¶àÅóÓÑÔÚʹÓÃmysql½øÐÐÖÐÎÄÄ£ºý²éÕÒʱ(Èçselect * from mytable where mysqlname like "%ÖÐÎÄ%"),¾ÍÏóÎÒÏÖÔÚÒ»Ñù£¬ÕÒµ½²»Ó¦ÕÒµ½µÄÐÐ!
ÓÐһЩÅóÓÑÌá³öÁ˽â¾ö°ì·¨£¬´óÖÂÓÐÁ½ÖÖ£º
ÆäÒ»£¬¼Ó×Ö¶ÎÊôÐÔbinary(),
Æä¶þ,¸Ämy.cfgÆô¶¯²ÎÊýΪdefault-character-set =gbk(»ògb2312).
ÎÒ´ÓÎÊÌâµÄ¸ù±¾ÔÒò·ÖÎö£¬
ÆäÒ»£¬×Öĸ ......
THREAD_CACHE MySQLÀïÃæÎªÁËÌá¸ß¿Í»§¶ËÇëÇó´´½¨Á¬½Ó¹ý³ÌµÄÐÔÄÜ,ÌṩÁËÒ»¸öÁ¬½Ó³ØÒ²¾ÍÊÇThread_Cache³Ø,½«¿ÕÏеÄÁ¬½ÓÏ̷߳ÅÔÚÁ¬½Ó³ØÖÐ,¶ø²»ÊÇÁ¢¼´Ïú»Ù.ÕâÑùµÄºÃ´¦¾ÍÊÇ,µ±ÓÖÓÐÒ»¸öеÄÇëÇóµÄʱºò,mysql²»»áÁ¢¼´È¥´´½¨Á¬½ÓÏß³Ì,¶øÊÇÏÈÈ¥Thread_CacheÖÐÈ¥²éÕÒ¿ÕÏеÄÁ¬½ÓÏß³Ì,Èç¹û´æÔÚÔòÖ±½ÓʹÓÃ,²»´æÔڲŴ´½¨ÐµÄÁ¬½ÓÏß³Ì. ÓÐ ......
mysqlÖв»Çø·Ö´óСд£º
LinuxÖÐMySQLµÄÅäÖÃÎļþÖÐ(/etc/my.cnf)£¬ÊÇûÓÐlower_case_table_names=1ÕâÐеġ£
ÔÚWindows°²×°µÄMySQLµÄÅäÖÃÎļþÖÐ(my.ini)£¬ÊÇÓÐlower_case_table_names=1ÕâÐеġ£
lower_case_table_names=1µÄÓÃ;ÊÇÈÃMySQLʵÏÖ²»Çø·Ö´óСд
mysqlÖÐÔÊÐíÆäËû»úÆ÷·ÃÎÊ£º
mysql> use mysql;
Õâ¾ä»°µÄÒâ˼ ......