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1. mysql -uroot  ;
2.mysql -h ip -ubusiusr -pbusiusr newdrmdb;
3.show databases ;                 //ÏÔʾËùÓеÄÊý¾Ý¿â ;
4.show tables ;                       //ÏÔʾËùÓеıí ;
5.set names gbk ;                   //ÉèÖÃ×Ö·û¼¯ ;
6.desc tmonthfees201004 ;    //ÏÔʾ±í½á¹¹ ;
7.alter table tcontents change cVersion cVersion varchar(128) null ;   //ÐÞ¸Ämysql±íÖÐ×ֶεÄÊôÐÔ ;
8. show index from tcontents from newdrmdb;
    show index from newdrmdb.tcontents ;
    show keys from tcontents ;                         
    show indexes from tcontents ;                     //²é¿´±íµÄË÷Òý ;


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ÔÚmysqlÖÐÊäÈëSHOW variables like "have_%"²é¿´£¬ÏÔʾÈçÏ£º
mysql> SHOW variables like "have_%";
  
+-----------------------+----------+
| Variable_name         | Value    |
+-----------------------+----------+
| have_archive     ......

MsSQL,MySQL,Oracle,Êý¾Ý¿âÁ¬½Ó×Ö¶Î

Ms sql 2000
drivername=com.microsoft.jdbc.sqlserver.SQLServerDriver
url=jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=books
username=sa
password=sa
MySQL
drivername=com.mysql.jdbc.Driver
url=jdbc:mysql://localhost/books
username=root
password=root
Oracle
drivername=orac ......

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½âѹ°æ/Ãâ°²×°°æMySQLÅäÖÃÈ«½â

Ò» ÏÂÔØMySQL
http://dev.mysql.com/downloads/mysql/5.0.html
½âѹMySQL£¨F:\Program Files\MySQL\£©MySQL°²×°Ä¿Â¼
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ÔÚF:\Program Files\MySQL\Ͻ¨Á¢my.iniÎļþ£¬ÄÚÈÝΪ
my.ini
[mysqld]
# ÉèÖÃmysqlµÄ°²×°Ä¿Â¼
basedir=F:\\Program Files\\MySQL
# ÉèÖÃmysqlÊý¾Ý¿âµÄÊý¾ÝµÄ´æ·ÅĿ¼£¬±ØÐ ......

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1:ʹÓÃSHOWÓï¾äÕÒ³öÔÚ·þÎñÆ÷Éϵ±Ç°´æÔÚʲôÊý¾Ý¿â£º
mysql> SHOW DATABASES;
2:´´½¨Ò»¸öÊý¾Ý¿âMYSQLDATA
mysql> CREATE DATABASE MYSQLDATA;
3:Ñ¡ÔñÄãËù´´½¨µÄÊý¾Ý¿â
mysql> USE MYSQLDATA; (°´»Ø³µ¼ü³öÏÖDatabase changed Ê±Ë ......
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