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

MySQLÃüÁî

1.Á¬½ÓMySQLÊý¾Ý¿â
echo on¡¡¡¡
cd c:\Program Files\MySQL\MySQL Server 5.2\bin
mysql -uroot -ppass
2¡¢ÏÔʾÊý¾Ý¿âÁÐ±í¡£
show databases;
3¡¢ÏÔʾ¿âÖеÄÊý¾Ý±í£º
use mysql; //´ò¿ª¿â£¬
show tables;
4¡¢ÏÔʾÊý¾Ý±íµÄ½á¹¹£º
describe ±íÃû;
5¡¢½¨¿â£º
create database ¿âÃû;
6¡¢½¨±í£º
use ¿âÃû;
create table ±íÃû (×Ö¶ÎÉ趨Áбí);
7¡¢É¾¿âºÍɾ±í:
drop database ¿âÃû;
drop table ±íÃû;
8¡¢½«±íÖмǼÇå¿Õ£º
delete from ±íÃû;
9¡¢ÏÔʾ±íÖеļǼ£º
select * from ±íÃû;


Ïà¹ØÎĵµ£º

ͨ¹ý·ÖÇø£¨Partition£©ÌáÉýMySQLÐÔÄÜ

½ñÌìÕâô¼¤¶¯ÓÖÏëдÎÄÕµÄÔ­ÒòÊÇMySQL5.1µÄ·¢²¼´øÀ´ÁËÉè¼Æ³¬Ç¿¶¯Á¦Êý¾Ý¿âµÄÇ¿ÓÐÁ¦µÄÎäÆ÷£¬ÈκÎMySQLµÄDBA¶¼Ó¦¸Ã¾¡¿ìѧϰ²¢Ê¹ÓÃËü¡£ÎÒ¾õµÃÈç¹û­ÄܺܺõÎʹÓÃÕâ¸ö5.1°æ´øÀ´µÄÐÂÌØÐÔ£¬DBA¿ÉÒÔʹ×Ô¼º¹ÜÀíµÄVLDB£¨²»ÖªµÀʲôÊÇVLDB£¿¸æËßÄ㣬ÊǺôóºÃ´óµÄÊý¾Ý¿âµÄÒâ˼£¬Very Large DB£©»òÊý¾Ý²Ö¿âÆæ¼£°ãµÄ»ñµÃ¾Þ´óµÄÐÔÄÜÌáÉý ......

MySQL´æ´¢ÒýÇæºÍ±íÀàÐÍ·ÖÎö

 ºÃ¾ÃûÓÐÕûÀí¶«Î÷£¬¸Ð¾õ×Ô¼ºÔ½À´Ô½ÀÁ£¬ÕýºÃ½üÆÚÓиöMYSQLµÄÏîÄ¿£¨Ò»¸öORACLEµÄÓ¦ÓÃÇ¨ÒÆµ½MYSQL£©£¬ÒÔǰûÓнӴ¥¹ýMYSQL£¬µ«ÊÇÒ²ÖªµÀMYSQLÊý¾Ý¿âĿǰ¹ã·ºµÄÓ¦ÓÃÔÚ¸÷ÖÖ¸öÈË¡¢ÉÌÎñϵͳÖУ¬¸÷ÖÖ¼¼Êõ¶¼±È½Ï³ÉÊì¡£°Ñ×Ô¼ºÑ§Ï°µÄһЩ¹ý³Ì×ܽáһϣ¬¸ÃÎÄÕÂÉè¼Æµ½µÄÄÚÈݶ¼Ã»ÓÐ×öÌ«ÏêϸµÄ²ûÊö£¬Ö»ÊÇÒ»¸ö¼òµ¥µÄÈëÃÅÊֲᡣ
  ......

ÈçºÎÌá¸ßMysqlÓï¾ä²åÈëÐÔÄÜ

ÔÚ±íÖÐÒÑÓдóÁ¿µÄindexµÄÇé¿öϲåÈë´óÁ¿Êý¾Ý£¬¿ÉÒÔ²ÉÓÃÏȽ«Ë÷Òýɾ³ý£¬È»ºóÔÙ²åÈëÊý¾Ý£¬È»ºóÔÙÖØÐ½¨Á¢Ë÷Òý¡£Ö®ËùÒÔÕâÑù»á¿ìÊÇÒòΪ£¿£¿£¿
7.2.14 Speed of INSERT Statements
The time to insert a record is determined by the following factors, where the numbers indicate approximate proportions:
  & ......

MYSQL¹ØÓÚ×Ö·û±àÂë·½ÃæµÄ´æ´¢Ô­Àí

    * mysqlÊ×ÏȽ«Äõ½µÄÊý¾Ýת»»Îªcharacter_set_clientÖ¸¶¨µÄ±àÂë¸ñʽ£¬È»ºóת»»Îª character_set_connectionÖ¸¶¨µÄ¸ñʽ£¬×îºóÔÙ½«Êý¾Ý´æ´¢µ½Êý¾Ý¿â£¬´æ´¢¸ñʽΪcharacter_set_databaseËùÖ¸¶¨µÄ¸ñʽ£»
    * ´ÓÊý¾Ý¿â¶ÁÊý¾Ýʱ£¬½«Êý¾Ý¿â¸ñʽת»»Îªcharacter_set_resultsÖ¸¶¨µÄ¸ñʽ£¬ÔÙ·¢Ë ......

linux mysql ¿ª·¢»·¾³

°²×°mysql
sudo apt-get install mysql-servel-5.0 mysql-client-5.0
ÏÂÔØ°²×°¹ý³ÌÖУ¬»áÌáʾÊäÈërootÃÜÂë
°²×°CÓïÑÔ±à³Ì½Ó¿Ú£º
 sudo apt-get install libmysqlclient15-dev
¸ü¶àapi ²é¿´£ºhttp://dev.mysql.com/doc/refman/5.0/en/c.html
Ïà¹ØmysqlÍ·ÎļþºÍ¿âÎļþ°²×°ÔÚ/usr/include/mysql/ºÍ/usr/lib/mysqlÄ¿ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ