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

mysqlÈÝÒ×±»ºöÂÔµÄÓ÷¨

1.ÔÚ´´½¨±íµÄͬʱ´´½¨Ë÷Òý
  CREATE TABLE material(id INT NOT NULL, name char(40) NOT NULL, resistance INT, INDEX index1(id,name), UNIQUE INDEX index2(name))
  µÚÒ»¸öË÷Òý£¬ÃûΪindex1£¬ÓÉidºÍnameÁ½¸ö×Ö¶Î×é³É¡£µÚ¶þ¸öË÷ÒýÖ»°üº¬name£¬²¢Ö¸Ã÷name×ֶεÄÖµ±ØÐëÊÇΨһµÄ¡£
2.²åÈëÊý¾Ý£¬¿ÉÒÔͨ¹ýÆäËûij¸ö±íÖеÄÊý¾ÝÌî³äбíÒÔ²åÈëÐÂÊý¾Ý
  INSERT INTO foods(name,fat) SELECT food_name, fat_grams from recipes
3 ¡£SELECT * from people ORDER BY name LIMIT 19,30 ±íʾ´ÓµÚ20Ìõ¼Ç¼¿ªÊ¼È¡³ö30Ìõ¼Ç¼
4.mysqlÌṩÁË»ùÓÚÀ©Õ¹ÕýÔò±í´ïʽµÄÄ£ºýÆ¥Åä
   SELECT TITLE from BOOK WHERE TITLES REGEXP 'Java'; Æ¥ÅätitlesÖаüº¬Java¡£ REGEXP '^java' Æ¥ÅäÒÔ'java'¿ªÍ·µÄtitles£¬ REGEXP ’java$’Æ¥ÅäÒÔjava½áβµÄtitles, ÓëREGEXPÏà¶ÔµÄÊÇNOT REGEXP¡£
5.mysqlÊÂÎñ´¦Àí
   ÒªÔÚÊÂÎñ±íÉÏÖ´ÐÐÊÂÎñ´¦Àí£¬Ê×ÏÈÒªÓÃset AUTOCOMMIT=0¹Ø±Õ×Ô¶¯Ìá½»¹¦ÄÜ£¬È»ºóÖ´ÐÐÒªÔÚÕâ¸öÊÂÎñÖÐÖ´ÐеÄsqlÓï¾ä£¬×îºóÓÃcommitÃüÁîÍê³ÉÊÂÎñ´¦Àí£¬Òª»Ø¹öʹÓÃrollbackÃüÁî¡£Èç¹ûÔÚÊÂÎñÖÐÓöµ½ÏÂÃæ¼¸¸öÃüÁîÒ²»á×Ô¶¯½áÊøµ±Ç°ÊÂÎñ£º
   ALTER TABLE
   BEGIN
   CREATE INDEX
   DROP DATABASE
   DROP TABLE
   LOCK TABLES
   RENAME TABLE
   TRUNCATE
   UNLOCK TABLES


Ïà¹ØÎĵµ£º

×î¿ìµÄMySqlÊý¾Ý¿â±¸·Ý·½·¨

ʹÓÃMYSQL½øÐÐÊý¾Ý¿â±¸·Ý£¬ÓÖºÜÕý¹æµÄÊý¾Ý¿â±¸·Ý·½·¨£¬Í¬ÆäËûµÄÊý¾Ý¿â·þÎñÆ÷ÓÐÏàͬµÄ¸ÅÄµ«ÓÐûÓÐÏë¹ý£¬MySQL»áÓиü¼ò½ÝµÄʹÓÃÎļþĿ¼µÄ±¸·Ý·½·¨£¬¶øÇÒÓÖ¿ìÓкá£
¡¡¡¡Ò»¡¢Êý¾Ý±¸·Ý½Ý¾¶
¡¡¡¡ÒòΪÕâ¸ö·½·¨Ã»Óеõ½¹Ù·½ÕýʽÎĵµµÄÑéÖ¤£¬ÎÒÃÇÔݳÆÎªÊÔÑé°É¡£
¡¡¡¡Ä¿µÄ£º±¸·ÝhostAÖ÷»úÖÐÒ»¸ömysqlÊý¾Ý¿âTestA£¬²¢»Ö¸´µ½µ½h ......

¹ØÓÚmysqlÖд¥·¢Æ÷Ö´Ðж¯Ì¬sqlµÄÎÊÌâ

    Õ⼸ÌìÊÖÍ·¿ª·¢µÄϵͳҪ×öÒ»¸öÀàËÆwindowsÕË»§µ½ÆÚʱ¼äµÄ¹¦ÄÜ£¬¿¼ÂÇÁ˰ëÌìÏë³öÁËÒ»¸ö¼¼ÊõÉϺÍÂß¼­É϶¼»¹ÄÜʵÏֵĽâ¾ö·½°¸£º
´´½¨Ò»¸öÓû§´æÈëÊý¾Ý¿âµÄʱºò¶¼´´½¨Ò»¸öʼþµ÷¶ÈÆ÷À´¿ØÖÆÓû§µÄµ½ÆÚʱ¼ä£¨mysqlµÄʱ¼äµ÷¶ÈÆ÷ȷʵºÜ·½±ã£©¡£ÏëÆðÀ´ÊǺܼòµ¥£¬µ«ÊÇ×öÆðÀ´ÎÊÌâȷʵһ²¨½ÓÒ»²¨...
һЩСÎÊÌâ¾Í²» ......

MySql ÖеÄÊý¾Ý¿âµÄ²Ù×÷»¹ÓÐһЩ±àÂëÎÊÌâ

±¸·ÝMySQLÊý¾Ý¿âµÄÃüÁî
mysqldump -hhostname -uusername -ppassword databasename > backupfile.sql
±¸·ÝMySQLÊý¾Ý¿âΪ´øÉ¾³ý±íµÄ¸ñʽ
±¸·ÝMySQLÊý¾Ý¿âΪ´øÉ¾³ý±íµÄ¸ñʽ£¬Äܹ»Èøñ¸·Ý¸²¸ÇÒÑÓÐÊý¾Ý¿â¶ø²»ÐèÒªÊÖ¶¯É¾³ýÔ­ÓÐÊý¾Ý¿â¡£
mysqldump -–add-drop-table -uusername -ppassword databasename > backu ......

¾ßÓиºÔؾùºâ¹¦ÄÜMySQL·þÎñÆ÷¼¯Èº²¿ÊðʵÏÖ

ÕªÒª£ºMySQLÊÇÒ»¸ö¸ßËÙ¶È¡¢¸ßÐÔÄÜ¡¢¶àÏ̵߳ĹØÏµÐÍÊý¾Ý¿â¹ÜÀíϵͳ£¬ÊÊÓÃÆ½Ì¨¶à£¬¿ÉÀ©Õ¹ÐÔÇ¿¡£ÔÚʵ¼ÊÉú²ú»·¾³ÖУ¬²¿ÊðºÍʵÏÖ¾ßÓÐÒ»¶¨¸ºÔؾùºâ¹¦ÄܵÄMySQL·þÎñÆ÷
¼¯Èº£¬¶ÔÓÚÌá¸ßÓû§Êý¾Ý¿âÓ¦ÓÃϵͳµÄÐÔÄÜ¡¢ËٶȺÍÎȶ¨ÐÔ¾ßÓÐÃ÷ÏÔµÄ×÷Óᣱ¾ÎļòÒª½éÉÜÁËÔÚFreeBSD
7.0-ReleaseϵͳÉϲ¿ÊðʵÏÖMySQL·þÎñÆ÷
¼¯ÈºµÄ·½°¸£¬²¢¶Ô¿É ......

mysql °²×°

http://blog.csdn.net/digyso888/archive/2008/12/18/3552981.aspx
 MySQL°²×°µÄͼ½â5.0.28 ÊÕ²Ø
MySQL°²×°µÄͼ½â£¨×îа棩¡¡¡¡´ò¿ªÏÂÔØµÄmysql°²×°Îļþmysql-5.0.27-win32.zip£¬Ë«»÷½âѹËõ£¬ÔËÐГsetup.exe”£¬³öÏÖÈçϽçÃæ£º
¡¡¡¡mysql°²×°Ïòµ¼Æô¶¯£¬°´“Next”¼ÌÐø
 
¡¡¡¡Ñ¡Ôñ° ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ