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

mysql> SOURCE [·¾¶]ÎļþÃû

mysql>  SOURCE [·¾¶]ÎļþÃû
ÓÐÁ½ÖÖд·¨£º
1¡¢
mysql>  SOURCE cr_pet_tbl.sql
Õâ¸öʱºò£¬cr_pet_tbl.sql±ØÐë·ÅÔÚÄãµÄmysql/binĿ¼ÏÂÃæ£¬¼´¸úmysql.exeͬһĿ¼
2¡£
mysql>  SOURCE c:\cr_pet_tbl.sql
Õâ¸öʱºòλÖÃλÖÃÕýÈ·¼´¿É£¬


Ïà¹ØÎĵµ£º

[ת]mysql alter Óï¾äÓ÷¨,Ìí¼Ó¡¢Ð޸ġ¢É¾³ý×ֶεÈ


mysql alter Óï¾äÓ÷¨,Ìí¼Ó¡¢Ð޸ġ¢É¾³ý×ֶεȠ      
     
     
//Ö÷¼ü549830479      
     
   alter table tabelname add new_fiel ......

MySQLÊý¾Ý¿âÈÕÖ¾

MySQLÊý¾Ý¿âÈÕÖ¾
selectÈÕÖ¾
slow selectÈÕÖ¾
±ä¸üÈÕÖ¾
¶þ½øÖƱä¸üÈÕÖ¾(binlog)
¸æ¾¯ÈÕÖ¾
´íÎóÈÕÖ¾¡£
¿ÉÒÔÔÚmy.cnfÖÐÅäÖÃ
²ÎÊý
˵Ã÷
log
Îı¾selectÈÕÖ¾£¬¼ÇÏÂËùÓеÄMySQLµÄÃüÁî²Ù×÷£¬
log-update
Îı¾±ä¸üÈÕÖ¾
log-bin
Õâ¸ö¶¼ÖªµÀÁË£¬Êý¾Ý¿â¸´ÖƵÄʱºò±Ø±¸
binlog_cache_size
ÁÙʱ´æ·Åij´ÎÊÂÎñµÄSQL ......

mysqlÔÚcmdϵÄһЩÓï¾ä

ÉèÖÃ×ֶεÄĬÈÏÖµ£º
    ´´½¨±íµÄʱºò£ºcreate table
tablename(columnname columntype default
defaultvalue);
    Ð޸ıíµÄʱºò£ºalter table
tablename alter column
columnname set 
default
deflaultvalue; ......

phpÁ¬½Ómysql²âÊÔºÍÅäÖÃ


phpÁ¬½Ómysql²âÊÔ´úÂ룺
$link=mysql_connect('localhost','root','123456');
if(!$link) echo "ʧ°Ü!";
else echo "³É¹¦!";
mysql_close();
?>
ÔËÐдúÂë³öÏÖ£ºCall   to   undefined   function   'mysql_connect()'… ʧ°Ü
°Ù¶ÈÕÒµ½½á¹ûÊÇPHP+MYSQL »·¾³Ã ......

hibernate mysql ´æ´¢¶þ½øÖÆÎļþÎÊÌâ×ܽá

ÏÈ˵Ã÷Ò»ÏÂBlobµÄÀàÐÍ£¬Ö±½Ó´ÓÍøÉÏÕª³­ÁË£¡£¡£¡
1¡¢MySQLÓÐËÄÖÖBLOBÀàÐÍ:
¡¡¡¡·tinyblob:½ö255¸ö×Ö·û
¡¡¡¡·blob:×î´óÏÞÖÆµ½65K×Ö½Ú
¡¡¡¡·mediumblob:ÏÞÖÆµ½16M×Ö½Ú
¡¡¡¡·longblob:¿É´ï4GB
2¡¢³ýÁËÀàÐͶԺóÃæ´æÈ¡Îļþ´óСÓÐÏÞÖÆ£¬»¹ÒªÐÞ¸ÄmysqlµÄÅäÖÃÎļþ¡£
¡¡¡¡Windows¡¢linux»ù±¾Ò»Ñù ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ