vbÖ´ÐÐaccess sqlÓï¾ä¹ÖÎÊÌâ
SELECT Count(*) from In_fo WHERE Reader_Time between #" + time1 + "# AND #" + time2 + "# and id=" + userid + ";
ÉÏÃæÊÇÎÒдµÄsqlÓï¾ä Reader_TimeÊÇʱ¼äÀàÐÍ idΪÊý×Ö
µ±ÎÒÓÃOleDbDataReaderÖ´ÐдËÓï¾äʱ»á³öÏÖ ¡°´Ó×Ö·û´®¡°SELECT Count(*) from In_fo ¡±µ½ÀàÐÍ¡°Double¡±µÄת»»ÎÞЧ¡£¡±
Çë¸ßÊÖÖ¸µãһϠid="+ userid +" ÈçºÎд²»»á³ö´í
SELECT Count(*) from In_fo WHERE Reader_Time between #" + time1 + "# AND #" + time2 + "# and id=" + userid + ";
userid Ó¦¸ÃҪת³É×Ö·ûÐ͵İÉ
ÎÒÒ²·¢ÏÖÁË Ð»Ð»
Ïà¹ØÎÊ´ð£º
IsSqlDataBase = 0 'Ö÷Êý¾Ý¿âÀàÐÍ(1=SQL£¬0=AC)
'===========================================================================
SqlDatabaseName = "ads365" 'Ö÷Êý¾Ý¿âÃû
S ......
sql table±íÓиöÎı¾ÀàÐ͵Äa×ֶΣ¬´æ´¢µÄÄÚÈÝÈ«²¿ÊÇÊý×Ö£¬ÀýÈç2009001£¬2008578ÕâÑùµÄ¸ñʽ£»b×Ö¶ÎÎı¾ÀàÐÍ£¬´æµÄÒ²ÊÇÊý×ÖÀýÈç 001£¬123
aspÀïÃæ strday=100£¬strb=001
ÎÒÏë¶Á³ö£¬´Óa×ֶεÄÊý×Ö°´´óµ½Ð¡µÄË ......
ÔÚ΢Èí¹Ù·½ÏÂÔØÁËÒ»¸ösqljdbc_2.0Çý¶¯°ü£¬ÏëÓÃsqlserver2008Á¬½Ó¡£µ«×ÜÊÇÔÚÁ¬½ÓÊý¾Ý¿âʱÌáʾ³ö´í£¨ÓÐÒ»µãҪ˵Ã÷µÄÊÇÎҵĵçÄÔÀïÓÐÁ½¸öÊý¾Ý¿â°æ±¾Ò»¸öÊÇsqlserver2005(ĬÈϵÄʵÀý)»¹ÓÐÒ»¸ö¾ÍÊÇsqlserver2008(ÐèÒªÖ¸¶¨Ê ......
ÔÀ´±í½á¹¹Îª£º
ʱ¼ä Àà ÐÍ ÊýÁ¿
2009-1-2 ëÒ 23
2009-1-2 ëÒ 11
2009-1-2 ÃÞÒÂ 3
2009-1-3  ......
SELECT ×Ö¶Î1
from ±í WHERE (...) AND ×Ö¶Î1=function()
×Ö¶Î1ÓпÉÄܵÄÖµ Ϊ 0 »òÕß -1
function ·µ»Ø 0 »òÕß -1
ÕâÑùµÄËÙ¶ÈÌ«ÂýÁË Çë¸ßÊÖ°ïæ
¶¨£¡
ÎÒд³ ......