Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

mysqlÔöɾ¸Ä²é

 ²åÈëÒ»Ìõ¼Ç¼: 
          mysql> insert into table_name (column_name1,column_name2,.) values (value1,value2,..); 
¸üÐÂÒ»Ìõ¼Ç¼£º 
          mysql> update tbl_name 
set col_name1=expr1 [, col_name2=expr2 ...][WHERE where_definition] 
[ORDER BY ...][LIMIT row_count]; 
ɾ³ýÒ»Ìõ¼Ç¼£º 
         mysql>delete from table_name where id=XX; 
ɾ³ýÕû¸ö±íµÄÊý¾Ý£º 
         mysql> drop from table_name; 
²éѯһÌõ¼Ç¼£º 
         mysql>select * from table_name where id=XX;
 


Ïà¹ØÎĵµ£º

¡¾×ª¡¿¼ÓËÙ¶¯Ì¬ÍøÕ¾Ö®MySQLË÷Òý·ÖÎöºÍÓÅ»¯

Ò»¡¢Ê²Ã´ÊÇË÷Òý£¿
Ë÷ÒýÓÃÀ´¿ìËÙµØÑ°ÕÒÄÇЩ¾ßÓÐÌض¨ÖµµÄ¼Ç¼£¬ËùÓÐMySQLË÷Òý¶¼ÒÔB-Ê÷µÄÐÎʽ±£´æ¡£Èç¹ûûÓÐË÷Òý£¬Ö´ÐвéѯʱMySQL±ØÐë´ÓµÚÒ»¸ö¼Ç¼¿ªÊ¼É¨ÃèÕû¸ö±íµÄËùÓмǼ£¬Ö±ÖÁÕÒµ½·ûºÏÒªÇóµÄ¼Ç¼¡£±íÀïÃæµÄ¼Ç¼ÊýÁ¿Ô½¶à£¬Õâ¸ö²Ù×÷µÄ´ú¼Û¾ÍÔ½¸ß¡£Èç¹û×÷ΪËÑË÷Ìõ¼þµÄÁÐÉÏÒѾ­´´½¨ÁËË÷Òý£¬MySQLÎÞÐèɨÃèÈκμǼ¼´¿ÉѸËٵà ......

CentOSÏÂÎÞ·¨Õý³£»ñÈ¡MySQLÊý¾Ý¿â±íÊý¾ÝµÄÎÊÌâ

 
֮ǰ£¬ÓÉÓÚ¿Í»§ÒªÇóÔÚcentOSÏ°²×°ÏµÍ³Ó¦Óã¬Òò´ËÓлú»á½Ó´¥ÁËÒ»ÏÂCentOS£¬Ë³±ãÒ²Á˽âÁËÏÂCentOSµÄ³£¹æ²Ù×÷£¬»¹ÓÐÔÚCentOSϵÄMySQLÏà¹Ø²Ù×÷¡£
Ä¿Ç°¼¼Êõ¿ò¼ÜʹÓÃJSF£¨richfaces¡¢facelets£©+Spring+JPA£¨OpenJPA£©£¬²»Ê¹ÓÃÊý¾Ý¿âÒÀÀµµÄ´¥·¢Æ÷»ò´æ´¢¹ý³Ì£¬ËùÓÐÒµÎñÂß¼­ÔÚweb·þÎñÆ÷ÉÏÖ´ÐУ¬Òò´ËÊý¾Ý¿â»ù±¾²»Óÿ¼ÂÇÒÆ ......

MySQLÐÔÄܼà¿ØС֪ʶ (ת)

 ÒýÓÃhttp://hi.baidu.com/mygf/blog/item/b9f55d60049a2ed58cb10d64.html
2009-10-24 00:23
Ò»£¬»ñÈ¡mysqlÓû§ÏµĽø³Ì×ÜÊý
ps -ef | awk '{print $1}' | grep "mysql" | grep -v "grep" | wc-1
¶þ£¬Ö÷»úÐÔÄÜ״̬
# uptime
[root@ ~]# uptime
13:05:52 up 53 days, 52 min, 1 user, l ......

MySQLºÍOracleµÄһЩ²Ù×÷Çø±ð

 ÓкܶàÓ¦ÓÃÏîÄ¿, ¸ÕÆð²½µÄʱºòÓÃMYSQLÊý¾Ý¿â»ù±¾ÉÏÄÜʵÏÖ¸÷ÖÖ¹¦ÄÜÐèÇó£¬Ëæ×ÅÓ¦ÓÃÓû§µÄÔö¶à£¬Êý¾ÝÁ¿µÄÔö¼Ó£¬MYSQL½¥½¥µØ³öÏÖ²»¿°ÖظºµÄÇé¿ö£ºÁ¬½ÓºÜÂýÉõÖÁå´»ú£¬ÓÚÊǾÍÓаÑÊý¾Ý´ÓMYSQLǨµ½ORACLEµÄÐèÇó£¬Ó¦ÓóÌÐòÒ²ÒªÏàÓ¦×öһЩÐ޸ġ£±¾ÈË×ܽá³öÒÔϼ¸µã×¢ÒâÊÂÏϣÍû¶Ô´ó¼ÒÓÐËù°ïÖú¡£
1£® ×Ô¶¯Ôö³¤µÄÊý¾ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ