mysqlͨ¹ýÅжÏʱ¼äÀ´¶ÁÈ¡Êý¾Ý
ÿÈÕ18£º00֮ǰÏÔʾ×òÈÕ£¬18£º00Ö®ºóÏÔʾµ±ÈÕ Èç¹ûÊÇǰÌìµÄ¾Í²»¶ÁÈ¡
ѧϰ
ѧϰÊ÷¸ç
SELECT * from tab where newstime>=concat(date_format(date_add(now(),interval -1 day),'%Y-%m-%d'),' 18:00:00') ÎÒÓÐÌõ¼Ç¼ÊÇ2009-10-22 15:00:00 Ö´ÐÐÁ˺óûÏÔʾÊý¾Ý ¸Ä³ÉÁË <=µÄ»° ¾ÍÈ«²¿¶ÁÈ¡³öÀ´ÁË ÎÒÏë»ñÈ¡ 18:00 ֮ǰ×òÌìµÄÊý¾Ý ºÍ18:00 Ö®ºó½ñÌìµÄÊý¾Ý . ÇëÎÊÔõôʵÏÖ..
²»ºÃÒâ˼...ÎÒ¸ã´íÁË.... ..
Ïà¹ØÎÊ´ð£º
ÈçÌ⣬ÕâÈý¸öÔÚwin7ÏÂʹÓûáÓÐʲô¼æÈÝÐÔÎÊÌâÂð£¿
ÓÉÓÚÎÒ×î½üÔÚʹÓÃwin7£¬¾ÍÀÁµÃ½øxpÁË£¡
×Ô¼ºÓÃwindows 2008ÓÐÒ»Äê¶àÁË£¬Ã»³öÏÖÈκÎÎÊÌâ¡£
win7²âÊÔ°æÒ²Óùý£¬²»»áÓÐʲôÎÊÌâµÄ£¬·ÅÐÄ¡£
µ±È»Äã×î ......
ÎÒÓÃÒ»¸öÑ»·ÍùÊý¾Ý¿âÀïÃæ´æÎļþ£¬±¾À´¿ÉÒÔ×÷ΪÎļþ´æ·ÅÊý¾Ý¿âÀïÃæÖ»·ÅÎļþµÄλÖõ쬵«ÊÇûÓа취×âµÄ·þÎñÆ÷ÍøÒ³¿Õ¼ä´óСÓÐÏÞÖÆÊý¾Ý¿âûÓÐÏÞÖÆ¡£Óï¾äÊÇÕâÑùµÄ
public static final DataBase.MAXSIZE=102 ......
ÇëÎÊһϴó¼ÒÓÐûÓÐÈËÅäÖùýmysqlµÄiniµÄÅäÖÃÎļþ£¬ÏÖÔÚÎÒÓÐÒ»¸öÎÊÌâ¾ÍÊÇ.ÏÖÔÚ±íÖÐ35ÍòÌõµÄÊý¾Ý²éѯ³öÀ´ÊÇûÓÐÎÊÌâµÄ£¬µ«Êǵ±Êý¾Ý¿â´ïµ½°ÙÍòÒÔÉÏÊý¾Ý¾Í²éѯ²»³öÀ´ÁË£¬£¨Ç°ÌáÊÇͬÑùµÄÌõ¼þÀ´×öÕâÁ½´ÎÊý¾Ý²éѯ² ......
select * from table where '123456789' like '%'+×ֶαí+'%'
Õâ¾äsqlÔÚsqlserverÏÂͨ¹ý£¬ÔÚmysqlÏÂÓб¨´í£¬mysqlÏÂÈçºÎʵÏÖÕâÑùµÄ²éÑ¯ÄØ
SQL code:
select * from table whe ......