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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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mysql> SHOW variables like "have_%";
+-----------------------+----------+
| Variable_name | Value |
+-----------------------+----------+
| have_archive   ......
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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¡¡ ......
Ò» ÏÂÔØMySQL
http://dev.mysql.com/downloads/mysql/5.0.html
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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 ......