Ò»¡¢Á¬½ÓMYSQL¡£
¸ñʽ£º mysql -hÖ÷»úµØÖ· -uÓû§Ãû £pÓû§ÃÜÂë
1¡¢Á¬½Óµ½±¾»úÉϵÄMYSQL¡£
Ê×ÏÈ´ò¿ª
DOS´°¿Ú£¬È»ºó½øÈëĿ¼mysql/bin£¬ÔÙ¼üÈëÃüÁîmysql -uroot -p£¬»Ø³µºóÌáʾÄãÊäÃÜÂë.×¢ÒâÓû§ÃûÇ°¿ÉÒÔÓпոñÒ²¿ÉÒÔûÓпոñ£¬µ«ÊÇÃÜÂëÇ°±ØÐëûÓпոñ£¬·ñÔòÈÃÄãÖØÐÂÊäÈëÃÜÂë.
Èç¹û¸Õ°²×°ºÃMYSQL£¬³¬¼¶Óû§rootÊÇûÓÐÃÜÂëµÄ£¬¹ÊÖ±½Ó»Ø³µ¼´¿É½øÈëµ½MYSQLÖÐÁË£¬MYSQLµÄÌáʾ·ûÊÇ£º mysql>
2¡¢Á¬½Óµ½Ô¶³ÌÖ÷»úÉϵÄMYSQL¡£
www.atcpu.com/bbs ¼ÙÉèÔ¶³ÌÖ÷»úµÄIPΪ£º110.110.110.110£¬Óû§ÃûΪroot,ÃÜÂëΪabcd123¡£Ôò¼üÈëÒÔÏÂÃüÁ
mysql -h110.110.110.110 -uroot -p123;£¨×¢:uÓërootÖ®¼ä¿ÉÒÔ²»Óüӿոñ£¬ÆäËüÒ²Ò»Ñù£©
3¡¢Í˳öMYSQLÃüÁ exit £¨»Ø³µ£©
¶þ¡¢ÐÞ¸ÄÃÜÂë¡£
¸ñʽ£ºmysqladmin -uÓû§Ãû -p¾ÉÃÜÂë pass
word ÐÂÃÜÂë (ÔÚ²âÊÔµÄʱºò·¢ÏÖûÓÐÕâ¸öÃüÁî,ºÇºÇÔÀ´Êǰ汾̫µÍÁË)
¹ÙÍø: mysqladmin ¡ª Client for Administering a MySQL Server
http://dev.mysql.com/doc/refman/5.1/en/mysqladmin.html1¡¢¸øroot¼Ó¸öÃÜÂëab12¡£Ê×ÏÈÔÚ
DOSϽøÈëĿ¼mysql/bin£¬È»ºó¼üÈëÒÔÏÂÃüÁî
mysqladmin -u root -pass
word ab12
×¢£ºÒòΪ¿ªÊ¼Ê±rootûÓÐÃÜÂ룬ËùÒÔ-p¾ÉÃÜÂëÒ»Ïî¾Í¿ÉÒÔÊ¡ÂÔÁË¡£
2¡¢ÔÙ½«rootµÄÃÜÂë¸ÄΪdjg345¡£
mysqladmin -u root -p ab12 pass
word djg345
Èý¡¢Ôö¼ÓÐÂÓû§¡£
£¨×¢Ò⣺ºÍÉÏÃ治ͬ£¬ÏÂÃæµÄÒòΪÊÇMYSQL»·¾³ÖеÄÃüÁËùÒÔºóÃ涼´øÒ»¸ö·ÖºÅ×÷ΪÃüÁî½áÊø·û£©
¸ñʽ£ºgrant select on Êý¾Ý¿â.* to Óû§Ãû@µÇ¼Ö÷»ú identified by ¡°ÃÜÂ롱
1¡¢Ôö¼ÓÒ»¸öÓû§test1ÃÜÂëΪabc£¬ÈÃËû¿ÉÒÔÔÚÈκÎÖ÷»úÉϵǼ£¬²¢¶ÔËùÓÐ
Êý¾Ý¿âÓвéѯ¡¢²åÈë¡¢Ð޸ġ¢É¾³ýµÄȨÏÞ¡£Ê×ÏÈÓÃrootÓû§Á¬ÈëMYSQL£¬È»ºó¼üÈëÒÔÏÂÃüÁ
grant select,insert,update,delete on *.* to
test1@¡±%¡± Identified by ¡°abc¡±;
µ«Ôö¼ÓµÄÓû§ÊÇÊ®·ÖΣÏյģ¬ÄãÏëÈçij¸öÈËÖªµÀtest1µÄÃÜÂ룬ÄÇôËû¾Í¿ÉÒÔÔÚ
internetÉϵÄÈκÎһ̨µçÄÔÉϵǼÄãµÄmysql
Êý¾Ý¿â²¢¶ÔÄãµÄÊý¾Ý¿ÉÒÔΪËùÓûΪÁË£¬½â¾ö°ì·¨¼û2¡£
2¡¢Ôö¼ÓÒ»¸öÓû§test2ÃÜÂëΪabc,ÈÃËûÖ»¿ÉÒÔÔÚlocalhostÉϵǼ£¬²¢¿ÉÒÔ¶Ô
Êý¾Ý¿âmydb½øÐвéѯ¡¢²åÈë¡¢Ð޸ġ¢É¾³ýµÄ²Ù×÷£¨localhostÖ¸±¾µØÖ÷»ú£¬¼´MYSQL
Êý¾Ý¿âËùÔÚµÄÄÇ̨Ö÷»ú£©£¬
ÕâÑùÓû§¼´Ê¹ÓÃÖªµÀtest2µÄÃÜÂ룬ËûÒ²ÎÞ·¨´ÓinternetÉÏÖ±½Ó·ÃÎÊ
Êý¾Ý¿â£¬Ö»ÄÜͨ¹ýMYSQLÖ÷»úÉϵÄ
webÒ³À´·ÃÎÊÁË¡£
grant select,insert,update,delete on mydb.* to
test2@localhost identified by ¡°abc¡±;
www.atcpu.com/bbs Èç¹ûÄã²»Ïëtest2ÓÐÃÜÂ룬¿ÉÒÔÔÙ´òÒ»¸öÃüÁÃÜÂëÏûµô¡£
grant select,insert,update,delete on mydb.* to
test2@localhost identified by ¡°¡±;
ÏÂƪÎÒÊÇMYSQLÖÐÓйØ
Êý¾Ý¿â·½ÃæµÄ²Ù×÷¡£×¢Ò⣺Äã±ØÐëÊ×ÏȵǼµ½MYSQLÖУ¬ÒÔϲÙ×÷¶¼ÊÇÔÚMYSQLµÄÌáʾ·ûϽøÐеģ¬¶øÇÒÿ¸öÃüÁîÒԷֺŽáÊø¡£
Ò»¡¢²Ù×÷¼¼ÇÉ
1¡¢Èç¹ûÄã´òÃüÁîʱ£¬»Ø³µºó·¢ÏÖÍü¼Ç¼Ó·ÖºÅ£¬ÄãÎÞÐëÖØ´òÒ»±éÃüÁֻҪ´ò¸ö·ÖºÅ»Ø³µ¾Í¿ÉÒÔÁË¡£
Ò²¾ÍÊÇ˵Äã¿ÉÒÔ°ÑÒ»¸öÍêÕûµÄÃüÁî·Ö³É¼¸ÐÐÀ´´ò£¬ÍêºóÓ÷ֺÅ×÷½áÊø±êÖ¾¾ÍOK¡£
2¡¢Äã¿ÉÒÔʹÓùâ±êÉÏϼüµ÷³öÒÔÇ°µÄÃüÁî¡£
¶þ¡¢ÏÔʾÃüÁî
1¡¢ÏÔʾµ±Ç°
Êý¾Ý¿â·þÎñÆ÷ÖеÄ
Êý¾Ý¿âÁÐ±í£º
mysql> SHOW DATABASES;
×¢Ò⣺mysql¿âÀïÃæÓÐMYSQLµÄϵͳÐÅÏ¢£¬ÎÒÃǸÄÃÜÂëºÍÐÂÔöÓû§£¬Êµ¼ÊÉϾÍÊÇÓÃÕâ¸ö¿â½øÐвÙ×÷¡£
2¡¢ÏÔʾ
Êý¾Ý¿âÖеÄÊý¾Ý±í£º
mysql> USE ¿âÃû£»
mysql> SHOW TABLES;
3¡¢ÏÔʾÊý¾Ý±íµÄ½á¹¹£º
mysql> DESCRIBE ±íÃû;
4¡¢½¨Á¢
Êý¾Ý¿â£º
mysql> CREATE DATABASE ¿âÃû;
5¡¢½¨Á¢Êý¾Ý±í£º
mysql> USE ¿âÃû;
mysql> CREATE TABLE ±íÃû (×Ö¶ÎÃû VARCHAR(20), ×Ö¶ÎÃû CHAR(1));
6¡¢É¾³ý
Êý¾Ý¿â£º
www.atcpu.com/bbs mysql> DROP DATABASE ¿âÃû;
7¡¢É¾³ýÊý¾Ý±í£º
mysql> DROP TABLE ±íÃû£»
8¡¢½«±íÖмǼÇå¿Õ£º
mysql> DELETE FROM ±íÃû;
9¡¢ÏÔʾ±íÖеļǼ£º
mysql> SELECT * FROM ±íÃû;
10¡¢Íù±íÖвåÈë¼Ç¼£º
mysql> INSERT INTO ±íÃû VALUES (¡±hyq¡±,¡±M¡±);
11¡¢¸üбíÖÐÊý¾Ý£º
mysql-> UPDATE ±íÃû SET ×Ö¶ÎÃû1=¡¯a',×Ö¶ÎÃû2=¡¯b¡¯ WHERE ×Ö¶ÎÃû3=¡¯c';
12¡¢ÓÃÎı¾·½Ê½½«Êý¾Ý×°ÈëÊý¾Ý±íÖУº
mysql> LOAD DATA LOCAL INFILE ¡°D:/mysql.txt¡± INTO TABLE ±íÃû;
13¡¢µ¼Èë.sqlÎļþÃüÁ
mysql> USE
Êý¾Ý¿âÃû;
mysql> SOURCE d:/mysql.sql;
14¡¢ÃüÁîÐÐÐÞ¸ÄrootÃÜÂ룺
mysql> UPDATE mysql.user SET pass
word=PASS
word(¡¯ÐÂÃÜÂ롯) WHERE User=¡¯root¡¯;
mysql> FLUSH PRIVILEGES;
15¡¢ÏÔʾuseµÄ
Êý¾Ý¿âÃû£º
mysql> SELECT DATABASE();
16¡¢ÏÔʾµ±Ç°µÄuser£º
mysql> SELECT USER();
мӣº
µ±Ç°Ê¹ÓÃ״̬
mysql>status
mysql Ver 14.12 Distrib 5.0.45, for Win32 (ia32)
Connection id: 6
Current database:
Êý¾Ý¿âÃû
Current user: root@localhost
SSL: Not in use
Using delimiter: ;
www.atcpu.com/bbs Server version: 5.0.45-community-nt-log MySQL Community Edition (GPL)
Protocol version: 10
Connection: localhost via TCP/IP
Server characterset: utf8
Db characterset: utf8
Client characterset: utf8
Conn. characterset: utf8
TCP port: 3306
Uptime: 35 min 48 sec
Èý¡¢Ò»¸ö½¨¿âºÍ½¨±íÒÔ¼°²åÈëÊý¾ÝµÄʵÀý
drop database if exists school; //Èç¹û´æÔÚSCHOOLÔòɾ³ý
create database school; //½¨Á¢¿âSCHOOL
use school; //´ò¿ª¿âSCHOOL
create table teacher //½¨Á¢±íTEACHER
(
id int(3) auto_increment not null primary key,
name char(10) not null,
www.atcpu.com/bbs address varchar(50) default ¡®ÉîÛÚ¡¯,
year date
); //½¨±í½áÊø
//ÒÔÏÂΪ²åÈë×Ö¶Î
insert into teacher values(¡±,¡¯allen¡¯,'´óÁ¬Ò»ÖС¯,'1976-10-10¡ä);
insert into teacher values(¡±,¡¯jack¡¯,'´óÁ¬¶þÖС¯,'1975-12-23¡ä);
Èç¹ûÄãÔÚmysqlÌáʾ·û¼üÈëÉÏÃæµÄÃüÁîÒ²¿ÉÒÔ£¬µ«²»·½±ãµ÷ÊÔ¡£
£¨1£©Äã¿ÉÒÔ½«ÒÔÉÏÃüÁîÔÑùдÈëÒ»¸öÎı¾ÎļþÖУ¬¼ÙÉèΪschool.sql£¬È»ºó¸´ÖƵ½c://Ï£¬²¢ÔÚ
DOS״̬½øÈëĿ¼
//mysql//bin£¬È»ºó¼üÈëÒÔÏÂÃüÁ
mysql -uroot -pÃÜÂë < c://school.sql
Èç¹û³É¹¦£¬¿Õ³öÒ»ÐÐÎÞÈκÎÏÔʾ£»ÈçÓдíÎ󣬻áÓÐÌáʾ¡££¨ÒÔÉÏÃüÁîÒѾµ÷ÊÔ£¬ÄãÖ»Òª½«//µÄ×¢ÊÍÈ¥µô¼´¿ÉʹÓã©¡£
£¨2£©»òÕß½øÈëÃüÁîÐкóʹÓà mysql> source c://school.sql; Ò²¿ÉÒÔ½«school.sqlÎļþµ¼Èë
Êý¾Ý¿âÖС£
ËÄ¡¢½«Îı¾Êý¾Ýתµ½
Êý¾Ý¿âÖÐ
1¡¢Îı¾Êý¾ÝÓ¦·ûºÏµÄ¸ñʽ£º×Ö¶ÎÊý¾ÝÖ®¼äÓÃtab¼ü¸ô¿ª£¬nullÖµÓÃ
//nÀ´´úÌæ.Àý£º
3 rose ´óÁ¬¶þÖÐ 1976-10-10
4 mike ´óÁ¬Ò»ÖÐ 1975-12-23
¼ÙÉèÄã°ÑÕâÁ½×éÊý¾Ý´æΪschool.txtÎļþ£¬·ÅÔÚcÅ̸ùĿ¼Ï¡£
2¡¢Êý¾Ý´«ÈëÃüÁî load data local infile ¡°c://school.txt¡± into table ±íÃû;
×¢Ò⣺Äã×îºÃ½«Îļþ¸´ÖƵ½
//mysql//binĿ¼Ï£¬²¢ÇÒÒªÏÈÓÃuseÃüÁî´ò±íËùÔڵĿ⡣
www.atcpu.com/bbs Îå¡¢±¸·Ý
Êý¾Ý¿â£º£¨ÃüÁîÔÚ
DOSµÄ
//mysql//binĿ¼ÏÂÖ´ÐУ©
1.µ¼³öÕû¸ö
Êý¾Ý¿âµ¼³öÎļþĬÈÏÊÇ´æÔÚmysql/binĿ¼ÏÂ
mysqldump -u ̞ -p
Êý¾Ý¿âÃû > µ¼³öµÄÎļþÃû
mysqldump -u user_name -p123456 database_name > outfile_name.sql
2.µ¼³öÒ»¸ö±í
mysqldump -u ̞ -p
Êý¾Ý¿âÃû ±íÃû> µ¼³öµÄÎļþÃû
mysqldump -u user_name -p database_name table_name > outfile_name.sql
3.µ¼³öÒ»¸ö
Êý¾Ý¿â½á¹¹
mysqldump -u user_name -p -d ¨
cadd-drop-table database_name > outfile_name.sql
-d ûÓÐÊý¾Ý ¨Cadd-drop-table ÔÚÿ¸öcreateÓï¾ä֮ǰÔö¼ÓÒ»¸ödrop table
4.´øÓïÑÔ²ÎÊýµ¼³ö
mysqldump -uroot -p ¨Cdefault-character-set=latin1 ¨Cset-charset=gbk ¨Cskip-opt database_name > outfile_name.sql