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

mysql event ÎÊÌâ

SQL code:

CREATE EVENT `b_zero` ON SCHEDULE EVERY 1 MINUTE STARTS '2009-11-13 14:18:01'
DO
update bbs.idx set numpost_today=0;


ÎÒдµÄÕâ¸öeventÔõô²»Æð×÷ÓÃÄØ£¿

show variables like 'event%';
²é¿´eventÊÇ·ñ¿ªÆô!



Ô­À´ÊÇûÓÐÆô¶¯event¹¦ÄÜ¡£ÏÖÔÚokÁË¡£
¶àл¡£

ΪÁËʹÓ÷ÖÇø¹¦ÄÜ£¬ÎÒÖØÐ±àÒëÁË5.1,Ö§³ÖeventµÄ


Ïà¹ØÎÊ´ð£º

c,c++Á¬½Ómysql ÕÒ²»µ½Í·²¿Îļþ£¨ÐÂÊÖ£©

±àÒëÆ÷£ºC-Free4
mysql µ¥¶À°²×°µÄ£¬ÏÖÔÚΪapache+php+mysql¿ÉÒÔʹÓá£
×î½üÔÚÁ·Ï°c£¬c++£»ÏëÓÃc£¬c++Á¬½ÓÏÂÎÒµÄmysql£¬ºÃ¶àµØ·½¶à˵mysql.hÕÒ²»µ½¡£¶øÇÒÎÒmysqlûÓÐËùνµÄincludeÎļþ¼Ð°¡¡£
Íü¸ßÊÖÖ¸µãÒ»¶ ......

mysqlµÄÁ¬½Ó³¬Ê±Ê±¼äÔõôÉèÖà - VC/MFC / Êý¾Ý¿â

ÎÒÊÇÓÃmysql×Ô´øµÄC API
if(mysql_real_connect(&mysql,"125.0.0.108","root","root","home",3306,NULL,0))

AfxMessageBox("Êý¾Ý¿âÁ¬½Óʧ°Ü") ......

½éÉÜOracleºÍmysqlµÄÊé - Oracle / ·Ç¼¼ÊõÇø

ÎÒ¶ÔSQL SERVERºÍACCESS±È½ÏÊ죬ËùÒÔÊý¾Ý¿âµÄͨÓûù´¡¶«Î÷¿ÉÒÔ˵¶¼ÕÆÎյIJ¶àÁË£¬ÎÒÏÖÔÚÏëÒªµÄ¾ÍÊÇÒÔÉÏÁ½Êý¾Ý¿âµÄ¶ÀÌØÖ®´¦µÄ½éÉܺÍÓ¦ÓýéÉÜ¡£
ÁíÍâÊé×îºÃ¶ÔÓ¦×îа汾 oracleÊÇ11g°É 10µÄÒ²ÐУ»mysqlÊÇ5.1°É
л ......

MYSQL character_set_server Ôõô¸Ä

ÎÒ¿ª·¢ASP.netʱ 
²åÈëÍâÎÄÂÒÂë 
SHOW VARIABLES LIKE 'character%';
Õâ¸öʱºò
character_set_client utf8 
character_set_connection utf8 
character_set_database utf8 
ch ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ