Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

mysql ³£ÓÃÃüÁî

MySQL ÃüÁîÐÐ
µÚÒ»ÕС¢mysql·þÎñµÄÆô¶¯ºÍÍ£Ö¹
net stop mysql
net start mysql
µÚ¶þÕС¢µÇ½mysql
Óï·¨ÈçÏ£º mysql -uÓû§Ãû -pÓû§ÃÜÂë
¼üÈëÃüÁîmysql -uroot -p£¬ »Ø³µºóÌáʾÄãÊäÈëÃÜÂ룬ÊäÈë12345£¬È»ºó»Ø³µ¼´¿É½øÈëµ½mysqlÖÐÁË£¬mysqlµÄÌáʾ·ûÊÇ£º
mysql>
×¢Ò⣬Èç¹ûÊÇÁ¬½Óµ½ÁíÍâµÄ»úÆ÷ÉÏ£¬ÔòÐèÒª¼ÓÈëÒ»¸ö²ÎÊý-h»úÆ÷IP
µÚÈýÕС¢Ôö¼ÓÐÂÓû§
¸ñʽ£ºgrant ȨÏÞ on Êý¾Ý¿â.* to Óû§Ãû@µÇ¼Ö÷»ú identified by "ÃÜÂë"
È磬Ôö¼ÓÒ»¸öÓû§user1ÃÜÂëΪpassword1£¬ÈÃÆä¿ÉÒÔÔÚ±¾»úÉϵǼ£¬ ²¢¶ÔËùÓÐÊý¾Ý¿âÓвéѯ¡¢²åÈë¡¢Ð޸ġ¢É¾³ýµÄȨÏÞ¡£Ê×ÏÈÓÃÒÔrootÓû§Á¬Èëmysql£¬È»ºó¼üÈëÒÔÏÂÃüÁ
grant select,insert,update,delete on *.* to user1@localhost Identified by "password1";
Èç¹ûÏ£Íû¸ÃÓû§Äܹ»ÔÚÈκλúÆ÷Éϵǽmysql£¬Ôò½«localhost¸ÄΪ"%"¡£
Èç¹ûÄã²»Ïëuser1ÓÐÃÜÂ룬¿ÉÒÔÔÙ´òÒ»¸öÃüÁÃÜÂëÈ¥µô¡£
grant select,insert,update,delete on mydb.* to user1@localhost identified by "";
µÚËÄÕУº ²Ù×÷Êý¾Ý¿â
µÇ¼µ½mysqlÖУ¬È»ºóÔÚmysqlµÄÌáʾ·ûÏÂÔËÐÐÏÂÁÐÃüÁÿ¸öÃüÁîÒԷֺŽáÊø¡£
1¡¢ ÏÔʾÊý¾Ý¿âÁÐ±í¡£
show databases;
ȱʡÓÐÁ½¸öÊý¾Ý¿â£ºmysqlºÍtest¡£ mysql¿â´æ·Å×ÅmysqlµÄϵͳºÍÓû§È¨ÏÞÐÅÏ¢£¬ÎÒÃǸÄÃÜÂëºÍÐÂÔöÓû§£¬Êµ¼ÊÉϾÍÊǶÔÕâ¸ö¿â½øÐвÙ×÷¡£
2¡¢ ÏÔʾ¿âÖеÄÊý¾Ý±í£º
use mysql;
show tables;
3¡¢ ÏÔʾÊý¾Ý±íµÄ½á¹¹£º
describe ±íÃû;
4¡¢ ½¨¿âÓëɾ¿â£º
create database ¿âÃû;
drop database ¿âÃû;
5¡¢ ½¨±í£º
use ¿âÃû;
create table ±íÃû(×Ö¶ÎÁбí);
drop table ±íÃû;
6¡¢ Çå¿Õ±íÖмǼ£º
delete from ±íÃû;
7¡¢ ÏÔʾ±íÖеļǼ£º
select * from ±íÃû;
µÚÎåÕС¢µ¼³öºÍµ¼ÈëÊý¾Ý
1. µ¼³öÊý¾Ý£º
mysqldump --opt test > mysql.test
¼´½«Êý¾Ý¿âtestÊý¾Ý¿âµ¼³öµ½mysql.testÎļþ£¬ºóÕßÊÇÒ»¸öÎı¾Îļþ
È磺mysqldump -u root -p123456 --databases dbname > mysql.dbname
¾ÍÊÇ°ÑÊý¾Ý¿âdbnameµ¼³öµ½Îļþmysql.dbnameÖС£
2. µ¼ÈëÊý¾Ý:
mysqlimport -u root -p123456 < mysql.dbname¡£
²»ÓýâÊÍÁË°É¡£
3. ½«Îı¾Êý¾Ýµ¼ÈëÊý¾Ý¿â:
Îı¾Êý¾ÝµÄ×Ö¶ÎÊý¾ÝÖ®¼äÓÃtab¼ü¸ô¿ª¡£
use test;
load data local infile "ÎļþÃû" into table ±íÃû;
1:ʹÓÃSHOWÓï¾äÕÒ³öÔÚ·þÎñÆ÷Éϵ±Ç°´æÔÚʲôÊý¾Ý¿â£º
mysql> SHOW DATABASES;
2:2¡¢´´½¨Ò»¸öÊý¾Ý¿âMYSQLDATA
mysql> CREATE DATABASE M


Ïà¹ØÎĵµ£º

MYSQL·Ö±íÓÅ»¯


ÎÒÃǵÄÏîÄ¿ÖÐÓкö಻µÈÓÚµÄÇé¿ö¡£½ñÌìдÕâƪÎÄÕ¼òµ¥µÄ·ÖÎöÒ»ÏÂÔõô¸öÓÅ»¯·¨¡£
ÕâÀïµÄ·Ö±íÂß¼­ÊǸù¾Ýt_group±íµÄuser_name×éµÄ¸öÊýÀ´·ÖµÄ¡£
ÒòΪÕâÖÖÇé¿öµ¥¶Àuser_name×Ö¶ÎÉϵÄË÷Òý¾ÍÊôÓÚÀÃË÷Òý¡£Æð²»ÁËɶÃûÃ÷ÏÔµÄЧ¹û¡£
1¡¢ÊÔÑéPROCEDURE.
DELIMITER $$
DROP PROCEDURE `t_girl`.`sp_split_table`$$
CREATE PROCE ......

mysql UDF+triggerµÄÉñÆæħÁ¦

  1.ʲôÊÇUDF? UDF(user-defined function)ÊÇmysqlΪÓû§ÌṩµÄ×Ô¶¨Ò庯ÊýµÄÀ©Õ¹½Ó¿Ú¡£Ëü±¾ÖÊÉϺÍmysqlÌṩµÄmax¡¢minºÍcountµÈº¯ÊýÀàËÆ¡£ 2.UDF¿ÉÒÔ×öʲô? UDFÊÇ×Ô¶¨Ò庯Êý£¬ËùÒÔËüÄÜ×öʲôÍêÈ«È¡¾öÓÚÄãµÄʵÏÖ¡£UDF¿ÉÒÔÔÚÆÕͨµÄsql¡¢triggerÒÔ¼°store procedure±»µ÷ÓᣠÈç¹û×Ô¶¨ÒåÒ»¸ötcp_send(ip,port,msg)µ ......

ÅжÏMySQLÁ¬½ÓÊÇ·ñÓÐЧ

²Î¼û¹Ù·½²Î¿¼£¬µÚ25Õ£ºAPIºÍ¿â
25.2.3.49. mysql_ping()
int
mysql_ping(MYSQL *mysql)


ÃèÊö
¼ì²éÓë·þÎñÆ÷µÄÁ¬½ÓÊÇ·ñ¹¤×÷¡£Èç¹ûÁ¬½Ó¶ªÊ§£¬½«×Ô¶¯³¢ÊÔÔÙÁ¬½Ó¡£
¸Ãº¯Êý¿É±»ÏÐÖÃÁ˽ϳ¤Ê±¼äµÄ¿Í»§¶ËʹÓã¬ÓÃÒÔ¼ì²é·þÎñÆ÷ÊÇ·ñÒѹرÕÁËÁ¬½Ó£¬²¢ÔÚ±ØҪʱÔÙ´ÎÁ¬½Ó¡£
·µ»ØÖµ
Èç¹ûÓë·þÎñÆ÷µÄÁ¬½ÓÓÐЧ·µ»Ø ......

°²×°¡¢ÉèÖÃÓëÆô¶¯MySqlÂÌÉ«°æµÄ·½·¨

1¡¢½âѹ mysql-noinstall-5.1.30-win32.zip
2¡¢ÔÚ F Å̽¨Á¢Ä¿Â¼ MySql\MySqlServer5.1\
3¡¢°Ñ½âѹµÄÄÚÈݸ´ÖƵ½  F:\MySql\MySqlServer5.1\
4¡¢ÔÚ F:\MySql\MySqlServer5.1\ ÖÐÕÒ my-large.ini °ÑËü¸´ÖÆ³É my.ini
5¡¢ÔÚ my.ini ÖÐÕÒ [mysqld] £¬Ìí¼ÓÒÔÏÂÓï¾ä;
basedir="F:/MySql/MySqlServer5.1/"
datadir="F:/My ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ