access ÈÕÆÚ²Ù×÷С½á

ÁгöijһÌì, ÉÏÒ»ÐÇÆÚµÄÊý¾Ý
SELECT distinct dateandtime
from ctdate_by_query_date
WHERE dateandtime between ((#2006-5-15#+(Weekday(2006-5-15)-7))-6) and (#2006-5-15#-7)+Weekday(2006-5-15)
sql="SELECT distinct dateandtime from ctarticle WHERE dateandtime between ((#"&date&"#+(Weekday("&date&")"&norp&"7))-6) and (#"&date&"#"&norp&"7)+Weekday("&date&")"
13.5 ²éѯһÌì, ËùÁ¥ÊôÐÇÆÚËùÓÐÌìÊýµÄÊý¾Ý
SELECT *
from ctdate_by_query_date
WHERE dateandtime between ((#2006-5-15#+Weekday(2006-5-15))-6) and #2006-5-15#+Weekday(2006-5-15)
13.4 ²éѯһ¸öʱ¼ä¶Î
SELECT *
from ctdate_by_query_date
WHERE dateandtime between #2006-5-1# and #2006-5-30#
13.3.2 Áгö²»Í¬Äê·ÝµÄÄê·Ý, ²¢ÇÒ²»ÒªÏàͬ
select distinct year(dateandtime) from ctarticle
½á¹ûÈç:
Expr1000
2000
2003
2004
2005
2006
13.3.1 ÁгöijһÌì, ÉÏÒ»ÄêµÄµÚÒ»Ìõ¼Ç¼
SELECT top 1 dateandtime from ctarticle where year(dateandtime)=(2006)-1
sql="SELECT top 1 dateandtime from ctarticle where year(dateandtime)=(year(#"&date&"#))"&norp
13.3 ÁгöijһÄêµÄÊý¾Ý
sql="select * from ctdate_by_query_date where year(dateandtime)="&year(rqqdt_)&" order by dateandtime desc"
13.2.1 ²éÕÒÉÏÒ»ÔÂÖеĵÚÒ»Ìõ¼Ç¼
SELECT top 1 dateandtime from ctarticle where year(dateandtime)=year(#2006-5-28#) and month(dateandtime)=month(#2006-5-28#)-1
13.2 ÁгöijһÔµÄÊý¾Ý
sql="select * from ctdate_by_query_date where year(dateandtime)="&year(rqqdt_)&" and month(dateandtime)="&month(rqqdt_)&" order by dateandtime desc"
13.1 ÁгöijһÈÕµÄÊý¾Ý
sql="select * from ctdate_by_query_date where dateandtime=#"&rqqdt_&"# order by a.articleid desc"
13. ʱ¼äÈÕÆÚ
ÀýÒ»: Áгöµ±ÌìµÄÊý¾Ý
sql="select * from ctdate_by_query_date where dateandtime=date() order by a.articleid desc" ±¾ÎÄÀ´×Ô: ½Å±¾Ö®¼Ò(www.jb51.net) Ïêϸ³ö´¦²Î¿¼£ºhttp://www.jb51.net/article/2972.htm