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

mysqlÃüÁî_»ù´¡

ÏÔʾmysql»ù±¾ÐÅÏ¢£ºmysql>status;
²é¿´±äÁ¿£ºshow variables like '%version%';
±¸·ÝÓ뻹ԭÃüÁÔÚ×îºó»¹ÓÐ
1.±¸·ÝMySQLÊý¾Ý¿âµÄÃüÁî:
ÔÚcmdÖнøÈëµ½mysqlµÄlibĿ¼ÏÂÖ´ÐÐÈçÏ£º
mysqldump -hhostname -uusername -ppassword databaseName > backupfile.sql
Àý£ºmysqldump -hlocalhost -uroot -p123456 test > test.sql
2.µ¼³öÒ»¸ö±í£º
mysqldump -u Óû§Ãû -p Êý¾Ý¿âÃû ±íÃû> µ¼³öµÄÎļþÃû
mysqldump -u root -p dataname users> dataname_users.sql
»¹Ô­MySQLÊý¾Ý¿âµÄÃüÁ
Ê×ÏÈн¨Ò»¸öÊý¾Ý¿â£ºcreate database Êý¾Ý¿â;
È»ºó½øÈëÊý¾Ý¿â£ºuse Êý¾Ý¿âÃû;
È»ºóÖ´ÐÐsql½Å±¾£ºmysql>source d:\aaa.sql;
Íê³É
°ïÖúÃüÁ½øÈëlibĿ¼ÏÂmysqldump -help
×¢£ºÈç¹ûÅäÖÃÁË»·¾³±äÁ¿¾Í²»ÓýøÈëlibϾͿÉÒÔÖ±½ÓÔËÐÐ
Á¬½ÓMySQL
ÏÈÖ´ÐÐmysql°²×°Ä¿Â¼ÏµÄmysqld.exeÆô¶¯·þÎñ
½øÈëMySQL¹ÜÀí½çÃæ
mysql -h localhost -u root  -p
 -h Ö÷»úÃû    -uÓû§Ãû -p ÃÜÂë
ÐÞ¸ÄÃÜÂë¡£
¸ñʽ£ºmysqladmin -uÓû§Ãû -p¾ÉÃÜÂë password ÐÂÃÜÂë
mysqladmin -u root -password ab12
×¢£ºÒòΪ¿ªÊ¼Ê±rootûÓÐÃÜÂ룬ËùÒÔ-p¾ÉÃÜÂëÒ»Ïî¾Í¿ÉÒÔÊ¡ÂÔÁË¡£
ÔÙ½«rootµÄÃÜÂë¸ÄΪ123456¡£
ÏÔʾËùÓÐÊý¾Ý¿â
show databases;
½¨Á¢Ò»¸öпâ
create database new;
drop database if exists school; //Èç¹û´æÔÚSCHOOLÔòɾ³ý
ʹÓÃÕâ¸öÊý¾Ý¿â
use new;
½¨Á¢Ð±í
create table app_user(
username varchar(20),
password varchar(255),
primary key(username));
ÏÔʾ±í½á¹¹
describe app_user;/desc app_user;
ÏÔʾËùÓбí
show tables;
²åÈë²âÊÔÊý¾Ý
insert into app_user values('tomcat' , '123');
insert into app_user values('yeeku' , '123');
Í˳öMySQL¹ÜÀí½çÃæ
exit/quit;


Ïà¹ØÎĵµ£º

mysqlÃüÁî´óÈ«

Æô¶¯£ºnet start mySql;
¡¡¡¡½øÈ룺mysql -u root -p/mysql -h localhost -u root -p databaseName;
¡¡¡¡ÁгöÊý¾Ý¿â£ºshow databases;
¡¡¡¡Ñ¡ÔñÊý¾Ý¿â£ºuse databaseName;
¡¡¡¡Áгö±í¸ñ£ºshow tables£»
¡¡¡¡ÏÔʾ±í¸ñÁеÄÊôÐÔ£ºshow columns from tableName£»
¡¡¡¡½¨Á¢Êý¾Ý¿â£ºsource fileName.txt;
¡¡¡¡Æ¥Åä× ......

mysql ±íÊý¾Ý±¸·ÝºÍ»Ö¸´

 
¼Ù¶¨±ítbl_name¾ßÓÐÒ»¸öPRIMARY KEY»òUNIQUEË÷Òý£¬±¸·ÝÒ»¸öÊý¾Ý±íµÄ¹ý³ÌÈçÏ£º
1¡¢Ëø¶¨Êý¾Ý±í£¬±ÜÃâÔÚ±¸·Ý¹ý³ÌÖУ¬±í±»¸üÐÂ
mysql>LOCK
TABLES READ tbl_name;
¹ØÓÚ±íµÄËø¶¨µÄÏêϸÐÅÏ¢£¬½«ÔÚÏÂÒ»Õ½éÉÜ¡£
2¡¢µ¼³öÊý¾Ý
mysql>SELECT
* INTO OUTFILE ‘tbl_name.bak’ from tbl_name;
3¡¢½âË ......

C# mysql¶ÁÈ¡Àà

 using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using MySql.Data.Types;
using MySql.Data.MySqlCl ......

¹ØÓÚMySQLµÄ1067´íÎó½â¾ö·½·¨

 ¡ù ¹ØÓÚMySQLµÄ1067´íÎó½â¾ö·½·¨ ¡ù
ÄÚÈÝ£º
*************
1
°²×°MYSQLºó¸ü¸ÄÁËROOTµÄÃÜÂëºóÓÃ
net startmysql
Æô¶¯Ê±ÎÒ¾ÍÓöµ½ÁËÕâÑùµÄÎÊÌ⣮ʹÓÃÒÔÏÂÃüÁîºó
c:\mysql\bin\mysqladmin-u root -p shutdown
ÔÙnet start mysql¾ÍûÓÐÕâ¸ö´íÎóÌáʾÁË!
*************
2
MySQLµÄ1067´íÎó
Q£ºÎÒµÄMysqlÅöµ½ÁË 1 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ