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

Mysql µ¼Èë .sqlÎļþÖÐÎÄÂÒÂ룿

 --default-character-set=utf8 ÓëÐÞ¸ÄsqlÎļþ¼ÓÈ룺SET NAMES 'utf8'; 
µ¼Èë½Å±¾Ê±£¬SET NAMES 'xxx' £¬xxxÓ¦¸ÃºÍsql½Å±¾ÎļþµÄʵ¼Ê±àÂëÒ»Ö£¬Èç¹ûÄãÉèÖõÄʱutf-8 £¬ÄÇôÇëÈ·ÈÏÄãµÄsql½Å±¾Îļþʱutf-8±£´æµÄ:
iconv -f UTF-8 xxx.sql
Èç¹ûÏÔʾÕý³££¬ÄÇôÕâÒ»²½¾ÍOKÁË
ÁíÍâ×¢ÒâÄãµÄ½Å±¾ÀÓÐûÓиø¿â±íÉèÖÃÕýÈ·µÄ±àÂë
ÔÚmysql×Ô´øCLI ClientÖУ¬ÔÚ²éѯºÍ¸üÐÂÊý¾Ý֮ǰ£¬ÇëÏÈSET NAMES 'xxx' £¬xxxΪÄãµÄÖն˵ıàÂë


Ïà¹ØÎĵµ£º

mysql alter Óï¾äÓ÷¨,Ìí¼Ó¡¢Ð޸ġ¢É¾³ý×Ö¶Î

//Ö÷¼ü
alter table tabelname add new_field_id int(5) unsigned default 0 not null auto_increment ,add primary key (new_field_id);
//Ôö¼ÓÒ»¸öÐÂÁÐ
alter table t2 add d timestamp;
alter table infos add ex tinyint not null default '0';
//ɾ³ýÁÐ
alter table t2 drop column c;
//ÖØÃüÃûÁÐ
......

SQLµÄǰÊÀ½ñÉú

 Ç°ÑÔÀÎÒ̸µ½ÁËһЩFORTRAN³ÌÐòÔ±ºÍÒ»ÃûLISP³ÌÐòÔ±µÄÊ£¬Ç°ÕßÖ»»áʹÓÃÑ­»·À´½â¾öÎÊÌ⣬ºóÕßÖ»»áʹÓõݹ鷽ʽ½â¾öÎÊÌâ¡£ÕâÖÖÇé¿ö²¢²»
ÉÙ¼û£¬ÒòΪÈËÃǶ¼Ï²»¶Ê¹ÓÃ×Ô¼ºÁ˽âµÄ¹¤¾ß¡£ÏÂÃæ½²Ò»¸öЦ»°£¬²»ÊÇÕæÊ£ºÓÐÈ˸øÒ»¸öÊýѧ¼Ò¡¢Ò»¸öÎïÀíѧ¼ÒºÍÒ»¸öÊý¾Ý¿â³ÌÐòÔ±¸÷·¢ÁËÒ»¸öÏðƤÇò£¬²¢ÇÒÈÃËûÃÇÈ·
¶¨ÇòµÄÌå»ý¡£
Êýѧ¼Ò ......

ä¯ÀÀLINQ to SQL¹ØÏµ

±êÇ©£ºÊý¾Ý·ÃÎÊ     LINQ     LINQ to SQL ²¿·Ö
ä¯ÀÀLINQ to SQL¹ØÏµ      Á½¸ö¹ØÁªµÄ±í£º
 & ......

javaÓësql server 2005µÄÏà¹Ø²Ù×÷

//±¾³ÌÐòÁ¬½ÓµÄÊÇsql server 2005£¬ÓëÁ¬½Ósql server 2000Óе㲻ͬ£ºdriverNameºÍURL¶¼²»Í¬
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
public class create{
   public void getConnection() th ......

¼ÌÐøÕª³­£º½ÌÄãÓÃPHPдMySQLÊý¾Ý¿âµÄÓû§ÈÏ֤ϵͳ

Óû§ÈÏÖ¤µÄÔ­ÀíºÜ¼òµ¥£ºÊ×ÏÈÐèÒªÓû§ÔÚÒ³ÃæÉÏÌîÈëÓû§ÃûºÍÃÜÂ룬µ±È»Ã»×¢²áµÄÓû§ÐèÒªÏÈ×¢²á¡£È»ºóµ÷ÓÃÊý¾Ý¿âËÑË÷ÊÇ·ñÓÐÏàÓ¦µÄÓû§¡£Èç¹ûÓоÍÈ·ÈÏ£¬Ã»ÓÐÔòÌáÐÑÓû§ÏÈ×¢²á¡£Ê¹ÓÃPHPÀ´Íê³ÉÕâÒ»Çкܼòµ¥£¬µ«ÐèҪעÒâµÄÊÇÈç¹ûÏëÔÚÒÔºóµÄÒ³ÃæÖж¼ÄÜÈ·ÈÏÓû§Éí·Ý¡£
µÚÒ»²½ÊÇ×öÒ»¸öµÇ¼µÄÒ³Ãæ¡£
µÚ¶þ²½¿ªÊ¼µÇ¼ºóµÄÈ·ÈϳÌÐòµÄÉ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ