Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

mysqlÊý¾ÝµÄµ¼ÈëºÍµ¼³ö

MySQLµ¼Èëµ¼³ö.sqlÎļþ²½ÖèÈçÏ£º
Ò».MySQLµÄÃüÁîÐÐģʽµÄÉèÖãº
×ÀÃæ->ÎҵĵçÄÔ->ÊôÐÔ->»·¾³±äÁ¿->н¨->
PATH=“£»path\mysql\bin;”ÆäÖÐpathΪMySQLµÄ°²×°Â·¾¶¡£
¶þ.¼òµ¥µÄ½éÉÜÒ»ÏÂÃüÁîÐнøÈëMySQLµÄ·½·¨£º
1.C:\>mysql -h hostname -u username -p
°´ENTER¼ü£¬µÈ´ýÈ»ºóÊäÈëÃÜÂë¡£ÕâÀïhostnameΪ·þÎñÆ÷µÄÃû³Æ£¬Èçlocalhost£¬usernameΪMYSQLµÄÓû§Ãû£¬Èçroot¡£
½øÈëÃüÁîÐкó¿ÉÒÔÖ±½Ó²Ù×÷MySQLÁË¡£
2.¼òµ¥½éÉÜÒ»ÏÂMySQLÃüÁ
mysql->CREATE DATABASE dbname;//´´½¨Êý¾Ý¿â
mysql->CREATE TABLE tablename;//´´½¨±í
mysql->SHOW DATABASES;//ÏÔʾÊý¾Ý¿âÐÅÏ¢£¬ÓÐÄÇЩ¿ÉÓõÄÊý¾Ý¿â¡£
mysql->USE dbname;//Ñ¡ÔñÊý¾Ý¿â
mysql->SHOW TABLES;//ÏÔʾ±íÐÅÏ¢£¬ÓÐÄÇЩ¿ÉÓõıí
mysql->DESCRIBE tablename;//ÏÔʾ´´½¨µÄ±íµÄÐÅÏ¢
Èý.´ÓÊý¾Ý¿âµ¼³öÊý¾Ý¿âÎļþ£º
1.½«Êý¾Ý¿âmydbµ¼³öµ½e:\mysql\mydb.sqlÎļþÖУº
´ò¿ª¿ªÊ¼->ÔËÐÐ->ÊäÈëcmd ½øÈëÃüÁîÐÐģʽ
c:\>mysqldump -h localhost -u root -p mydb >e:\mysql\mydb.sql
È»ºóÊäÈëÃÜÂ룬µÈ´ýÒ»»áµ¼³ö¾Í³É¹¦ÁË£¬¿ÉÒÔµ½Ä¿±êÎļþÖмì²éÊÇ·ñ³É¹¦¡£
2.½«Êý¾Ý¿âmydbÖеÄmytableµ¼³öµ½e:\mysql\mytable.sqlÎļþÖУº
c:\>mysqldump -h localhost -u root -p mydb mytable>e:\mysql\mytable.sql
3.½«Êý¾Ý¿âmydbµÄ½á¹¹µ¼³öµ½e:\mysql\mydb_stru.sqlÎļþÖУº
c:\>mysqldump -h localhost -u root -p mydb --add-drop-table >e:\mysql\mydb_stru.sql
//-h localhost¿ÉÒÔÊ¡ÂÔ£¬ÆäÒ»°ãÔÚÐéÄâÖ÷»úÉÏÓÃ
ËÄ.´ÓÍⲿÎļþµ¼ÈëÊý¾Ýµ½Êý¾Ý¿âÖУº
´Óe:\mysql\mydb2.sqlÖн«ÎļþÖеÄSQLÓï¾äµ¼ÈëÊý¾Ý¿âÖУº
1.´ÓÃüÁîÐнøÈëmysql£¬È»ºóÓÃÃüÁîCREATE DATABASE mydb2;´´½¨Êý¾Ý¿âmydb2¡£
2.Í˳ömysql ¿ÉÒÔÊäÈëÃüÁîexit£»»òÕßquit£»
3.ÔÚCMDÖÐÊäÈëÏÂÁÐÃüÁ
c:\>mysql -h localhost -u root -p mydb2 < e:\mysql\mydb2.sql
È»ºóÊäÈëÃÜÂ룬¾ÍOKÁË¡£
Îå.ÏÂÃæÌ¸Ò»Ï¹ØÓÚµ¼ÈëÎļþ´óСÏÞÖÆÎÊÌâµÄ½â¾ö£º
ĬÈÏÇé¿öÏ£ºMySQL ¶Ôµ¼ÈëÎļþ´óСÓÐÏÞÖÆµÄ£¬×î´óΪ2M£¬ËùÒÔµ±ÎļþºÜ´óʱºò£¬Ö±½ÓÎÞ·¨µ¼È룬ÏÂÃæ¾ÍÕâ¸öÎÊÌâµÄ½â¾öÁоÙÈçÏ£º
1.ÔÚphp.iniÖÐÐÞ¸ÄÏà¹Ø²ÎÊý£º
Ó°Ïìmysqlµ¼ÈëÎļþ´óСµÄ²ÎÊýÓÐÈý¸ö£º
memory_limit=128M,upload_max_filesize=2M,post_max_size=8M
ÐÞ¸Äupload_max_filesize=200 M ÕâÀïÐÞ¸ÄÂú×ãÄãÐèÒªµÄ´óС£¬¿ÉÒÔͬʱÐÞ


Ïà¹ØÎĵµ£º

mysqlѧϰ4

£­£­¶à±í²Ù×÷
   Ç°ÃæÎÒÃÇÊìϤÁËÊý¾Ý¿âºÍÊý¾Ý¿â±íµÄ»ù±¾²Ù×÷£¬ÏÖÔÚÎÒÃÇÔÙÀ´¿´¿´ÈçºÎ²Ù×÷¶à¸ö±í¡£
   ÔÚÒ»¸öÊý¾Ý¿âÖУ¬¿ÉÄÜ´æÔÚ¶à¸ö±í£¬ÕâЩ±í¶¼ÊÇÏ໥¹ØÁªµÄ¡£ÎÒÃǼÌÐøÊ¹ÓÃÇ°ÃæµÄÀý×Ó¡£Ç°Ã潨Á¢µÄ±íÖаüº¬ÁËÔ±¹¤µÄһЩ»ù±¾ÐÅÏ¢£¬ÈçÐÕÃû¡¢ÐԱ𡢳öÉúÈÕÆÚ¡¢³öÉúµØ¡£ÎÒÃÇÔÙ´´½¨Ò»¸ö±í£¬¸Ã±íÓÃÓÚÃèÊöÔ± ......

MYSQL Ïà¹Ø

MYSQL where id inÎÊÌâ
SELECT * from product WHERE id IN (‘1522,1523,1524′)ORDER BY id DESC
ÔÚMYSQLÀïÃæÖ´ÐÐÕâ¸öÓï¾äÖ»·µ»Ø1522µÄÖµ¡£
Ö´ÐÐ
SELECT * from product WHERE instr(‘1522,1523,1524′,id) ORDER BY id DESC
»òÕß
SELECT * from product WHERE instr(‘1522,1523,1524 ......

MySQLÐÔÄÜÓÅ»¯µÄ×î¼Ñ20+Ìõ¾­Ñé

MySQLÐÔÄÜÓÅ»¯µÄ×î¼Ñ20+Ìõ¾­Ñé
ÎÄÕ·ÖÀà:Êý¾Ý¿â
from£ºhttp://www.uml.org.cn/sjjm/201001041.asp
½ñÌ죬Êý¾Ý¿âµÄ²Ù×÷Ô½À´Ô½³ÉΪÕû¸öÓ¦ÓõÄÐÔÄÜÆ¿¾±ÁË£¬Õâµã¶ÔÓÚWebÓ¦ÓÃÓÈÆäÃ÷ÏÔ¡£¹ØÓÚÊý¾Ý¿âµÄÐÔÄÜ£¬Õâ²¢²»Ö»ÊÇDBA²ÅÐèÒªµ£ÐĵÄÊ£¬¶øÕâ¸üÊÇÎÒÃdzÌÐòÔ±ÐèҪȥ¹Ø×¢µÄÊÂÇé¡£µ±ÎÒÃÇÈ¥Éè¼ÆÊý¾Ý¿â±í½á¹¹£¬¶Ô²Ù×÷Êý¾Ý¿âʱ£¨ÓÈÆäÊ ......

mysqlÂý²éѯÈÕÖ¾·ÖÎö

mysql
ÓÐÒ»¸ö¹¦ÄܾÍÊÇ¿ÉÒÔlogÏÂÀ´ÔËÐеıȽÏÂýµÄsqlÓï¾ä£¬Ä¬ÈÏÊÇûÓÐÕâ¸ölogµÄ£¬ÎªÁË¿ªÆôÕâ¸ö¹¦ÄÜ£¬ÒªÐÞ¸Ämy.cnf»òÕßÔÚmysql
Æô¶¯µÄʱºò¼ÓÈëһЩ²ÎÊý¡£
Èç¹ûÔÚmy.cnfÀïÃæÐ޸ģ¬ÐèÔö¼ÓÈçϼ¸ÐÐ
long_query_time = 10
log-slow-queries =
long_query_time
ÊÇÖ¸Ö´Ðг¬¹ý¶à¾ÃµÄsql»á±»logÏÂÀ´£¬ÕâÀïÊÇ10Ãë¡£
log-slo ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ