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

jdbcÁ¬½ÓmysqlÊý¾Ý¿â

ÏÈÏÂÔØÒ»¸ömysqlµÄÇý¶¯Æ÷£º£¨ÎÒϵÄÊÇmysql-connector-java-3.1.11-bin.jar£©
½«Ëü·Åµ½java\libĿ¼ÏÂ
ÔÚ»·¾³±äÁ¿µÄCLASSPATHÀïÌí¼Ó¸ÃÀࣨ%JAV_HOMG%\lib\mysql-connector-java-3.1.11-bin.jar)
³ö²âÊԸöδúÂë¼´¿É£º
import java.net.URL;
import java.sql.*;
public class sqlTest {
 public static void main(String[] args) {
    try{
  String Driver="org.gjt.mm.mysql.Driver";
  String URL="jdbc:mysql://localhost:3306/jietest";
  String user="root";
  String password="2008051082";
  
  Connection con=null;
  Statement sm=null;
  ResultSet rs=null;
  
   Class.forName(Driver);
   con=DriverManager.getConnection(URL,user,password);
   
   String sql="insert into info values('yating','2008052231','13632355056','3','3','2','3');";
   sm=con.createStatement();
   sm.execute(sql);
   String sql2="select * from info";
   rs=sm.executeQuery(sql2);
   while(rs.next()) {
    System.out.println(rs.getString("name")+" "+
    rs.getString("id"));
   }
   System.out.println("Create successfully!");
   sm.close();
   con.close();
  }catch(SQLException ex) {
   System.out.println("\n***SQLException caught ***\n");
   while(ex!=null) {
    System.out.println("SQLState:"+ex.getSQLState());
    System.out.println("Message:"+ex.getMessage());
    System.out.println("Vendor:"+ex.getErrorCode());
    ex=ex.getNextException();
    System.out.println("");
   }
  }catch(java.lang.Exception ex) {
   ex.printStackTrace();
  }
 }
}
 


Ïà¹ØÎĵµ£º

mysqlÎĵµÑ§Ï°3.6

Ô¶³ÌµÇ¼ -h IPµØÖ·
ctrl + d Í˳ö »ò \q »ò quit
select version(); µ±Ç°°æ±¾
current_dateµ±Ç°ÈÕÆÚ »òcurdate() »ò current_date()
SELECT name, birth, curdate(),(year(curdate())-year(birth)) - (right(curdate(),5)<right(birth,5)) as age from ±í ORDER BY name;
year ÌáÈ¡Ä겿·Ö right(curdate(),5)ÌáÈ¡Ó ......

¡¾MySQLÊý¾ÝÀàÐÍ1Ö® ÊýÖµÀàÐÍ¡¿


MySQL»ù±¾ÊýÖµÀàÐÍ´óÖ¿ÉÒԷֳɣº
ÕûÊýÀàÐÍ£ºTINYINT¡¢SAMLLINT¡¢MEDIUMINT¡¢INT¡¢BIGINT--1×Ö½Ú¡¢2¡¢3.¡¢4¡¢8
¸¡µãÊýÀàÐÍ£ºFLOAT(m,d)¡¢DOUBLE(m,d)==REAL-4×Ö½Ú¡¢8
¶¨µãÊýÀàÐÍ£ºDECIMAL(m,d)¡¢NUMERIC-m+2×Ö½Ú¡¢8
λÀàÐÍ£ºBIT(m)-1-8×Ö½Ú
¸÷¸öÀàÐ͵ÄÏêϸ·¶Î§¿ÉÒԲο¼mysqlÎĵµ
 
 
Êý¾ÝÀàÐÍСÀý£º
1 ......

½â¾öFlex+amfphp+MySQLÖÐÎÄÂÒÂëµÄ·½·¨


Ê×ÏÈ£ºÈ·¶¨Êý¾Ý¿âµÄ±àÂëΪutf8£¬Õý³£´¢´æÖÐÎÄ£¨ÓÃMySQL-Front²é¿´ÖÐÎÄÊÇ·ñÕý³££©
È»ºó£ºServices²éѯMySQLʱʹÓÃ"SET NAMES 'utf8'"£¬ÇÒͨ¹ý"amfphp/browser"ÔËÐп´¿´ÊÇ·ñÖÐÎÄ£¬Èç¹ûÂÒÂëÔòÐÞ¸Ägateway.phpÎļþ£¬È¥µô $gateway->setCharsetHandler("utf8_decode", "ISO-8859-1", "ISO-8859-1");
×îºó£ºÔËÐÐFlex³ÌÐòÏÔ ......

ÖØÖÃMySQL ROOTÃÜÂë

1¡¢±à¼­MySQLÅäÖÃÎļþ£º
windows»·¾³ÖУº%MySQL_installdir%\my.ini¡¡//Ò»°ãÔÚMySQL°²×°Ä¿Â¼ÏÂÓÐmy.ini¼´MySQLµÄÅäÖÃÎļþ¡£
linux»·¾³ÖУº/etc/my.cnf
ÔÚ[MySQLd]ÅäÖöÎÌí¼ÓÈçÏÂÒ»ÐУº
skip-grant-tables
±£´æÍ˳ö±à¼­¡£
2¡¢È»ºóÖØÆôMySQL·þÎñ
windows»·¾³ÖУº
net stop MySQL
net start MySQL
linux»·¾³ÖУº
/e ......

Joomla! ½¨Õ¾³ÌÐòµÄ°²×°(xampp¡¢apacheºÍMysqlÉèÖÃ)

´Ë´¦ÔËÓÃÁËÒ»¸ö¼¯³ÉµÄxampp¼Ü¹¹¡£²»Óõ¥¶ÀÈ¥°²×°apache·þÎñÆ÷£¬mysqlÊý¾Ý¿â£¬µÈµÈ¡£
£¨Ò»£©XamppµÄ°²×°
   ÏÂÔØxampp
1.       Ë«»÷xampp£¬µã»÷ÏÂÒ»²½£¬ÏÂÒ»²½£¬ÈçÊÇ£¬¾Í°²×°ÁËxampp¡££¨´Ë´¦°²×°ÔÚÁËc£º\sandboxÏÂÃæÁË£©
 
2. ½øÐÐxampp°²×°ÊÇ·ñ³É¹¦µÄ²âÊÔ£º
´ò¿ª£ºc:\ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ