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

Javaµ÷Óô洢¹ý³Ì(MySqlÊý¾Ý¿â)

Ò»¡¢½¨±í
DROP TABLE IF EXISTS `user`;
CREATE TABLE `user` (
  `ID` int(11) NOT NULL auto_increment,
  `NAME` varchar(16) NOT NULL default '',
  `REMARK` varchar(16) NOT NULL default '',
  PRIMARY KEY  (`ID`)
) ENGINE=InnoDB AUTO_INCREMENT=24 DEFAULT CHARSET=utf8;
 
¶þ¡¢½¨Á¢´æ´¢¹ý³Ì
1¡¢»ñÈ¡Óû§ÐÅÏ¢
CREATE DEFINER=`root`@`localhost` PROCEDURE `getUserList`()
BEGIN
  select * from user;
END;
2¡¢Í¨¹ý´«Èë²ÎÊý´´½¨Óû§
CREATE DEFINER=`root`@`localhost` PROCEDURE `insertUser`(nameVar varchar(16),remarkVar varchar(16))
BEGIN
  insert into user(name,remark) values(nameVar,remarkVar);
END;
 
Èý¡¢µ÷ÓÃ
1¡¢»ñÈ¡Óû§ÐÅÏ¢
Class.forName("org.gjt.mm.mysql.Driver").newInstance();
String url ="jdbc:mysql://localhost/temp?user=root&password=root";
Connection conn = DriverManager.getConnection(url);
String proc = "call getUserList()";
CallableStatement cs = conn.prepareCall(proc);
rs = cs.executeQuery();
while(rs.next()){
    System.out.println(rs.getString(2)+" "+rs.getString(3));
}
2¡¢Í¨¹ý´«Èë²ÎÊý´´½¨Óû§
Connection conn = DriverManager.getConnection(url);
String proc = "call insertUser(?,?)";
CallableStatement cs = conn.prepareCall(proc);
cs.setString(1, "LINRZ");
cs.setString(2, "REMARK");
cs.execute();


Ïà¹ØÎĵµ£º

MysqlµÄvarcharÀàÐÍ

×Ô´ÓÈÏʶmysqlµÄÄÇÌìÆð¾ÍÖªµÀvarcharµÄ³¤¶ÈÏÞÖÆÎª255£¬²»¹ýÏÖÔÚÕâÖÖÇé¿öÒѾ­¸Ä±äÁË£º
Values in VARCHAR columns are variable-length strings. The length can be specified as a value from 0 to 65,535. The effective maximum length of a VARCHAR is subject to the maximum row size (65,535 by ......

MySQL³£ÓòÙ×÷»ù±¾²Ù×÷


¹Ø¼ü×Ö: mysql³£ÓòÙ×÷»ù±¾²Ù×÷
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. ......

mysql 5.0×ܽá͵µÃ


mysql 5.0´æ´¢¹ý³Ìѧϰ×ܽá
Ò».´´½¨´æ´¢¹ý³Ì
1.»ù±¾Óï·¨£º
create procedure sp_name()
begin
………
end
2.²ÎÊý´«µÝ
¶þ.µ÷Óô洢¹ý³Ì
1.»ù±¾Óï·¨£ºcall sp_name()
×¢Ò⣺´æ´¢¹ý³ÌÃû³ÆºóÃæ±ØÐë¼ÓÀ¨ºÅ£¬ÄÄŸô洢¹ý³ÌûÓвÎÊý´«µÝ
Èý.ɾ³ý´æ´¢¹ý³Ì
1.»ù±¾Óï·¨£º
drop procedure sp_name// ......

MySQLÖеÄÒ»¸öÄÑÌâ

×òÌ죬ÎÒͻȻÏë°ÑÒ»¸öÊý¾Ý¿âÀïµÄÿ¸ö±í£¬ÒÔ¼°Ã¿¸ö±íµÄ·Ç¿Õ×ܼͼÊý´æÔÚÁíÒ»¸ö±íÀïÃæ¡£
Ê×ÏÈ£¬´´½¨ÁËÒ»¸ö´æ·ÅÊý¾ÝµÄ±í£º
create table tables
(
name varchar(50),
number int
);
insert into tables select table_name from information_schema.tables where table_shema = 'test';
µ«ÊDz»ÖªµÀÓÐûÓз½·¨£¬½«·Ç¿ÕµÄ ......

FC7ÏÂmysql°²×°ÓëÆô¶¯

Ò»:°²×°
    ÎÞÂÛÄãϲ»¶µÄÊÇÄÄÖÖLINUXÌ×¼þ£¬Ëü¶¼ÓпÉÄÜ´øÓÐMySQL¡£Slackware,Ret Hat,SusEºÍDebianÖж¼ÔÚËüÃǵĵ±Ç°°æ±¾Öаüº¬ÁËËü£¬Õ⽫ÌṩһÖÖ×î¼òµ¥µÄ·½Ê½À´¿ìËÙ°²×°ºÍÔËÐÐMySQL¡£Èç¹ûÄãµÄ·¢Ðа汾ÖÐûÓÐÌṩMySQLÈí¼þ°ü£¬»òÕßÄãÏëµÃµ½×îеİ汾£¬Äã¿ÉÒÔ´ÓMySQLµÄÍøÕ¾:www.mysql.comÉÏÏÂÔØ¶þ½øÖưü»òÔ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ