mysqlʱ¼ä×ֶβéѯ£¬ÔÚÏßµÈ
mysql ÖеÄʱ¼ä²éѯ£º
user±íÖÐÓÐÒ»×ֶΡ¡ModDateֵΪ¡¡2010-04-13 00:00:00¡¡ÕâÑùµÄ
ÏÖҪͨ¹ý¡¡ModDate ×ֶβ顡2010-04-13 £¨²»º¬ºóÃæµÄСʱ¡¡·Ö£©µÄ¼Ç¼
Ôõô²éѽ£¬thanks
×ֶβ»ÒªÕâÑùÖ±½Óд×Ö·û´®£¬×ª»¯Îªmysqlʱ¼ä´Á
дÈëʱ $ModDate=time();
¶Áȡʱ date("Y-m-d H:i",$ModDate) Äê-ÔÂ-ÈÕ Ê±-·Ö
date("Y-m-d",$ModDate) Äê-ÔÂ-ÈÕ
¶àл2Â¥µÄ
¿ÉÕë¶ÔÉÏÃæµÄÎÊÌ⣬ÏÖÔõô²éÄØ£¬
Èç¹ûÊDzéѯÓï¾äµÄ»°
$startTime=date("l",mktime(0,0,0,7,13,2010))); »ñµÃÒ»¸öʱ¼ä´Á
$endTime=date("l",mktime(0,0,0,7,14,2010)));
select * from ±íÃû where ModDate>$startTime and ModDate<$endTime
select * from table where ModDate LIKE 2010-04-13%;
2010-04-13 ¿ÉÒÔÔÚphp date() ´¦Àí;
£´¡¡Â¥µÄ£¬²é²»µ½¼Ç¼ѽ£¬
ModDate ӦΪ datetime ÀàÐÍ
DATE_FORMAT(ModDate,'%Y-%m-%d')='2010-04-13'
6Â¥µÄ¿ÉÒÔÁË£¬
Ïà¹ØÎÊ´ð£º
ÇëÎÊÏÂÄܲ»ÄÜÔÙwindows϶¨ÆÚÇå¿ÕmysqlÒ»¸ö±íÖеÄÈ«²¿Êý¾Ý£¬ÓÃPHPʵÏÖ£¡
лл¸÷λÁË
¾Í±ÈÈçÒ»¸öÐÇÆÚÇå¿ÕÒ»´Î
±ÈÈçÿ¸öÐÇÆÚÁùÁãµãÇå¿ÕÒ»´Î£¡
ллÁË
¼Æ»®ÈÎÎñ...php....sql...truncate....OK
Äã¾ÍÕâ½ÓÔÚҳà ......
¸÷λÐÖµÜÇë½Ì Ï£¬ÔÚmysqlÖÐÄܲ»ÄÜʵÏÖÕâÑùÒ»¸ö¹¦ÄÜ£¬
Ò»¸ö×Ö¶ÎAÊÇ´¢´æÒ»´ó¶ÎÎÄ×ÖÄÚÈݵģ¬ÊÇÓ¢ÎÄ£¬Äܲ»ÄÜͨ¹ýMYSQLµÄ²éѯ֮ÀàµÄ¹¦ÄÜ£¬À´»ñµÃÕâ¸ö×Ö¶ÎÖÐ ³öÏÖÆµÂÊ×î¸ßµÄÊ®¸öµ¥´Ê£¬²¢½«ÕâÊ®¸öµ¥´Ê×öΪеÄ×ֶδ¢´æ
a ......
3̨µçÄÔ£¬ÆäÖÐһ̨×÷ΪMYSQL·þÎñÆ÷£¬ÁíÍâ2̨ΪTOMCAT·þÎñÆ÷¡£
MYSQL·þÎñÆ÷ÀïÓÐÒ»Ìõ¼Ç¼£¬ IDΪ10.
ÏÖÔÚ2̨TOMCATͬʱ£¨100%£©·¢ÆðÐÞ¸ÄMYSQLÀïIDΪ10µÄÄÇÌõ¼Ç¼£¬±ÈÈçÐ޸ĴËID¼Ç¼ÀïijһÏîµÄÄÚÈÝ¡£ ±ÈÈçTOMCAT 1Ò ......
CREATE PROCEDURE dowhile()
BEGIN
DECLARE v1 INT DEFAULT 5;
WHILE v1 > 0 DO
SET v1 = v1 - 1;
END WHILE;
END
ÎÒÔËÐÐmysql°ïÖúÀïÃæµÄ³ÌÐò»á±¨´í£¬²»ÖªµÀΪʲô£¬Çë ......