Access 时间相关的查询

13.5.1 列出某一天, 上一星期的数据
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 查询一天, 所隶属星期所有天数的数据
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 查询一个时间段
SELECT * 
FROM ctdate_by_query_date 
WHERE dateandtime between #2006-5-1# and #2006-5-30# 
13.3.2 列出不同年份的年份, 并且不要相同
select distinct year(dateandtime) from ctarticle 
结果如: 
Expr1000 
2000 
2003 
2004 
2005 
2006 
13.3.1 列出某一天, 上一年的第一条记录
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 列出某一年的数据
sql="select * from ctdate_by_query_date where year(dateandtime)="&year(rqqdt_)&" order by dateandtime desc" 
13.2.1 查找上一月中的第一条记录 
SELECT top 1 dateandtime FROM ctarticle where year(dateandtime)=year(#2006-5-28#) and month(dateandtime)=month(#2006-5-28#)-1 
13.2 列出某一月的数据
sql="select * from ctdate_by_query_date where year(dateandtime)="&year(rqqdt_)&" and month(dateandtime)="&month(rqqdt_)&" order by dateandtime desc" 
13.1 列出某一日的数据
sql="select * from ctdate_by_query_date where dateandtime=#"&rqqdt_&"# order by a.articleid desc" 
13. 时间日期
例一: 列出当天的数据 
sql="select * from ctdate_by_query_date where dateandtime=date() order by a.articleid desc"