php sql¼Ó²éѯ±äÁ¿²»¿ÉÒÔ¸üÐÂ
top×Ö¶ÎΪsetÀàÐÍ×ֶΣ¬ÀïÃæ°üÀ¨Êý¾Ý¡±a,b,c,d,e¡°
$top = str_replace("c,","",str_replace(",c","",$row['top']));
$uptop = "update `biao1` set top='$top',topday ='0' where id=".$row['id'];
$up=mysql_query($uptop);
ÕâÑù¸üÐÂÖ»ÄܸüÐÂtopdayΪ0 µ«ÊDz»¿ÉÒÔ¸üÐÂtop×Ö¶ÎÀïÃæµÄÊý¾Ý£¬ÎÒÊÔÁË ÀïÃæÖ±½ÓÊäÈë×Ö·û¸üÐÂÒ²²»¿ÉÒÔ£¡
µ«ÊÇ¡±where id=".$row['id'];¡° ÕâÀïÖ±½Ó»»³É²éѯid¾Í¿ÉÒÔ¸üв»»»¾ÍÖ»ÄܸüÐÂtopdayÀïÃæÊý×ÖΪ0
¡±where id = 140";¡°ÕâÑù¾Í¿ÉÒÔÈ«²¿¸üРÇëÎÊÕâÊÇʲôÎÊÌ⣿ÒÔÉÏ´úÂëÔÚÒ»¸öforÑ»·ÀïÃæÖ´Ðеģ¬ÅжÏÿÌõÐÅÏ¢ÊÇ·ñ·ûºÏÎÒ¶¨µÄÒªÇ󣬴ﵽ·ñÔòÖ´ÐÐÒÔÉÏ´úÂë
$uptop = "update `biao1` set top='$top',topday ='0' where id=".$row['id'];
echo $uptop
$up=mysql_query($uptop);
¿´Ò»ÏÂʵ¼ÊÄÚÈÝÊÇʲô£¿
$row['top']ÀïÃæµÄÊý¾ÝÊÇ¡°a,b,c,d,e¡±
str_replace("c,","",str_replace(",c","",$row['top']));
°ÑÖ´ÐÐÓдíÎóµÄÇé¿öϵÄsql×Ö·û´®´òÓ¡¹©³öÀ´£¬Èç1Â¥µÄ·½·¨£¬È»ºóÔÚÊý¾Ý¿âÀïÃæÖ´ÐУ¬¿´¿´Äܲ»ÄÜÔËÐгɹ¦¡£¹À¼Æ»¹ÊÇsql×Ö·û´®ÓÐÎÊÌâ¡£
{{
Ïà¹ØÎÊ´ð£º
select convert(varchar(50),cast(convert(numeric(18,2),1275674000000/100000000)as real))+'ÒÚ'
select cast(convert(numeric(18,2),1275674000000/100000000)as real)
ΪʲôÉÏÒ»¸öÓÃvarcharת»»ºó¾ÍÖ»±£ÁôÁËÒ ......
1.¾«Í¨ÃæÏò¶ÔÏóµÄÉè¼ÆºÍ¿ª·¢£»
2.ÊìÁ·Ê¹ÓÃPHPÓïÑÔ(5.0+)½øÐÐÊý¾Ý¿â£¬ÍøÂçͨÐÅ£¬Îļþ¶Áд£¬°²È«»úÖÆµÈ¿ª·¢£»
3.ÊìÁ·Ê¹ÓÃMYSQL(5.0+)Êý¾Ý¿â¿ª·¢£¬°üÀ¨»ù±¾µÄÊý¾Ý¿âÉè¼Æ/ÓÅ»¯/°²È«£¬¸´ÔÓµÄT-SQLÓï¾ä±àд£¬ÊìÁ·±àдMYS ......
protected void btnLogin_Click(object sender, EventArgs e)
{
SqlConnection conn = new SqlConnection("Server = (local);user id = sa;pwd = 1;database = Login");
&nb ......
СµÜ£¬×î½üҪתÐÐÈ¥×öoracle¿ª·¢ÁË£¬ÓÉÓÚ´óѧ±Ïҵʱ£¬×ßÁ˸öÍä·£¬ÏÖÔÚºÜСÐÄ£¬ÎÊÏ£¬×öPL/SQLÓÐûÓÐǰ;£¿£¿£¿
µ±È»ÎÒ˵µÄÕâ¸öǰ;ÊÇÖ¸ ÒÔºóÒªÌø²Û£¬Êг¡¶ÔÕâÑùµÄÈ˲ŵÄÐèÇóÁ¿´ó²»´ó£¿£¿
3q ÄÇ¿´À´»¹Ö»ÄÜÏȽӴ ......