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

JavaÁ¬½ÓmysqlÊý¾Ý¿â

Ê×ÏÈ£¬´ò¿ªMySQL Query Browser£¬ÔÚµ±Ç°TestÊý¾Ý¿âÏ£¬Ð½¨Ò»¸östudent±í£¬ÓÐÈçÏÂÊôÐÔ£º
create table student (name varchar(10),id int(2),sex varchar(10));
 
³ÌÐò¼ûÏ£º
package com.JDBC;
import java.sql.*;
public class JDBCTest {
public static void main(String[] args) {String driver = "com.mysql.jdbc.Driver"; // Çý¶¯³ÌÐòÃû
String url = "jdbc:mysql://localhost/test"; // URLÖ¸ÏòÒª·ÃÎʵÄÊý¾Ý¿âÃûscutcs
String user = "root"; // MySQLÅäÖÃʱµÄÓû§Ãû
String password = "123456"; // MySQLÅäÖÃʱµÄÃÜÂë
try {
Class.forName(driver); // ¼ÓÔØÇý¶¯³ÌÐò
Connection conn = DriverManager.getConnection(url, user, password); // Á¬ÐøÊý¾Ý¿â
if (!conn.isClosed())
System.out.println("Succeeded connecting to the Database!"); // ÑéÖ¤ÊÇ·ñÁ¬½Ó³É¹¦
Statement statement = conn.createStatement(); // statementÓÃÀ´Ö´ÐÐSQLÓï¾ä
String sql = "select * from student"; // ÒªÖ´ÐеÄSQLÓï¾ä
ResultSet rs = statement.executeQuery(sql); // ½á¹û¼¯
System.out.println("-----------------------------------------");
System.out.println("Ö´Ðнá¹ûÈçÏÂËùʾ:");
System.out.println("-----------------------------------------");
System.out.println(" ѧºÅ" + "\t\t" + " ÐÕÃû" + "\t\t" + "ÐÔ±ð");
System.out.println("-----------------------------------------");
String name = null;
while (rs.next()) {
name = rs.getString("name"); // Ñ¡ÔñnoÕâÁÐÊý¾Ý
System.out.println(rs.getString("id") + "\t\t" + name + "\t\t"
 + rs.getString("sex")); // Êä³ö½á¹û
}
rs.close();
conn.close();
} catch (ClassNotFoundException e) {
System.out.println("Sorry,can`t find the Driver!");
e.printStackTrace();
} catch (SQLException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
}
}


Ïà¹ØÎĵµ£º

ÈçºÎÐÞ¸ÄMySQL rootÃÜÂë

Íü¼ÇMySQL ROOTÃÜÂëÊÇÔÚMySQLʹÓÃÖкܳ£¼ûµÄÎÊÌ⣬¿ÉÊÇÓкܶàÅóÓѲ¢²»»áÖØÖÃROOTÃÜÂ룬Äǽпడ£¬ÎÒÓÐÉîÓид¥£¬ÌØÐ´´ËÎÄÕÂÓë´ó¼Ò½»Á÷£º
 
1¡¢±à¼­MySQL(ºÍPHP´îÅäÖ®×î¼Ñ×éºÏ)ÅäÖÃÎļþ£º
windows»·¾³ÖУº%MySQL_installdir%\my.ini
//Ò»°ãÔÚMySQL°²×°Ä¿Â¼ÏÂÓÐmy.ini¼´MySQLµÄÅäÖÃÎļþ¡£
linux»·¾³ÖУº/etc/my.cnf ......

Mysql UTF8 ½â¾öÂÒÂë

1£¬ÉèÖÃmysqlĬÈϱàÂë
Ê×ÏȲéѯһÏÂshow variables like 'character%'; 
È·¶¨ËùÓеÄcharacter¶¼ÉèÖóÉutf-8  
²Î¿¼ http://www.diybl.com/course/7_databases/mysql/myxl/20081127/152726.html
mysql>show variables like 'character%';
+--------------------------+--------------------------- ......

½«AccessµÄÄÚÈÝÇ¨ÒÆµ½MySQLÊý¾Ý¿â

Ô­±¾µÄÄ¿µÄÊǽ«Êý¾Ý¿â´ÓMS SQL 2000Ç¨ÒÆµ½MySQLÖУ¬µ«ÌáʾJDBCÁ¬½Óʧ°Ü£¬ÎÞÄÎÖ®¼«£¬Ö»ºÃÑ¡ÔñÖмäÇÅÁºAccessÍê³ÉÕâÏîÁîÈËÌÖÑáµÄ¹¤×÷ÁË¡£
´ó¸Å²½ÖèÈçÏ£º
1£¬´ÓMS SQL 2000½«Êý¾Ýµ¼³öµ½AccessÖУ¬ÓÐ¹Ø±í¶¨ÒåºÃÖ÷¼üºÍ×Ô¶¯±àºÅ²¿·Ö²»È»Ç¨ÒƺóÓÖµÃÐÞ¸ÄMySQLµÄ±í¡£
2£¬ÐÞ¸ÄAccess±íÖйÜÀíÔ±×é¡¢¹ÜÀíÔ±µÄȨÏÞ£¬±£Ö¤AccessµÄÄÚÖà ......

MySql³£ÓÃÃüÁî

MySQL³£ÓòÙ×÷»ù±¾²Ù×÷£¬ÒÔ϶¼ÊÇMySQL5.0ϲâÊÔͨ¹ýÊ×ÏÈ˵Ã÷Ï£¬¼ÇסÔÚÿ¸öÃüÁî½áÊøÊ±¼ÓÉÏ£»£¨·ÖºÅ£©
1.µ¼³öÕû¸öÊý¾Ý¿â
mysqldump -u Óû§Ãû -p --default-character-set=latin1 Êý¾Ý¿âÃû > µ¼³öµÄÎļþÃû(Êý¾Ý¿âĬÈϱàÂëÊÇlatin1)
mysqldump -u wcnc -p smgp_apps_wcnc > wcnc.sql
2.µ¼³öÒ»¸ö±í
mysqldump -u Ó ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ