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

mysqlÂÒÂëÎÊÌâ

´´½¨µÄһЩ±í»á³öÏÖÕâÑùµÄÎÊÌ⣺ӢÎIJåÈëµ½±íÖÐûÓÐÈκÎÎÊÌâ¡£µ«ÊDzåÈëÖÐÎĵÄʱºò¾Í³öÏÖ Data truncation: Data too long for column 'name' at row 1 ÀàËÆµÄÎÊÌâ¡£
mysqlÄܰÑÓ¢ÎÄ×ֶβåÈçÊý¾Ý¿âÁË¡¡µ±ÎÒÊäÈëÖÐÎÄʱËû¾Í³öÏÖ×Ö¶ÎData truncation: Data too long for column 'name' at row 1
ÎÒʹÓÃÅóÓѵÄÕâ¸ö·½·¨£º(1)ÐÞ¸Ä $mysql_path$\my.ini(MySQL Server Instance Configuration Îļþ)
ÉèÖÃdefault-character-set=gbk(×¢Ò⣬ÓÐ2´¦)
(2)ÐÞ¸ÄdataĿ¼ÖÐÏàÓ¦Êý¾Ý¿âĿ¼ÏµÄdb.optÅäÖÃÎļþ
default-character-set=gbk
default-collation=gbk_chinese_ci
ÖØÆðmysql,¾ÍokÁË.
(×¢£ºÈç¹û±íÊÇÔÚûÓиÄ֮ǰµÄ£¬Ò»¶¨ÒªÖØÐ´´½¨£¬·ñÔò±í»¹ÊÇÒÔǰµÄ±àÂ룬»¹ÊDz»ÄܲåÈë
ÖÐÎÄÊý¾Ý£©


Ïà¹ØÎĵµ£º

MySQL¿Í»§¶ËÔ¶³ÌÁ¬½Ó1045µÄ´íÎó

×î½üÐèҪʹÓÃMySQL£¬Ö»ºÃ¸Ï½ôѧϰһÏ¡£ÄÄÀïÖªµÀµÚÒ»²½¾Í¿¨×¡ÁË¡£×°ÁËÒ»¸ö¿Í»§¶Ë£¬Á¬²»ÉÏ£¬±¨1045µÄ´íÎó¡£
´ÓÍøÉÏÕÒÁËһϣ¬Èý²½¾ÍºÃ¡£
INSERT INTO `user` VALUES ('%','root','*196BDEDE2AE4F84CA44C47D54D78478C7E2BD7B7','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y',' ......

×Ô¼ºÈçºÎÕýÈ·»ñÈ¡MYSQLµÄADOÁ¬½Ó×Ö·û´®

ÔÚ×ÀÃæÉÏн¨Ò»¸ö¿ÕµÄÎı¾Îļþmysql.txt,ÖØÃüÃûΪmysql.udl,Ë«»÷Õâ¸ömysql.udlÎļþ£¬´ò¿ª“Êý¾Ý¿âÁ¬½ÓÊôÐÔ”¶Ô»°¿ò£¬ÔÚ“Ìṩ³ÌÐò”ҳѡÔñ”Micrsoft Ole DB Provider for ODBC Drivers“£¬ µã»÷ÏÂÒ»²½£¬ÔÚ“Á¬½Ó”Ò³µÄ,"Ö¸¶¨Êý¾ÝÔ´"Ñ¡Ôñ"ʹÓÃÁ¬½Ó×Ö·û´®",µã» ......

Mysql Error #2002: Can't connect to local

ÔÚSentOS 5ÖУº
>>yum install mysql
°²×°Íê±Ïºó£¬
>>mysql
error:Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock'(2)";
½ñÌì·þÎñÆ÷Óöµ½ÁËÒ»¸öºÜÊìϤµÄÎÊÌâ
ÊäÈë
#mysql -u root -p
 
ERROR 2002 (HY000):Can't connect to local MySQL server
 
  ......

MySQL±íÀàÐͼòµ¥¶Ô±È

MySQLΪÎÒÃÇÌṩÁ˺ܶà±íÀàÐ͹©Ñ¡Ôñ£¬ÓÐMyISAM¡¢ISAM¡¢HEAP¡¢BerkeleyDB¡¢InnoDB£¬MERGE±íÀàÐÍÿһÖÖ±íÀàÐͶ¼ÓÐÆä×Ô¼ºµÄÊôÐÔºÍÓŵ㡣ÏÂÃæÎÒÃÇÀ´¼òµ¥µÄÌÖÂÛһϡ£
MyISAM±íÀàÐÍ£º
MyISAM
±í(TYPE=MYISAM)ÊÇISAMÀàÐ͵ÄÒ»ÖÖÑÓÉ죬¾ßÓкܶàÓÅ»¯ºÍÔöÇ¿µÄÌØÐÔ¡£ÊÇMySQLµÄĬÈϱíÀàÐÍ¡£MyISAMÓÅ»¯ÁËѹËõ±ÈÀýºÍËÙ¶È£¬²¢ÇÒ
¿ÉÒ& ......

mysql 5.0´æ´¢¹ý³Ìѧϰ×ܽá


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// ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ