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asp 操作access數據庫日期比較總結

13.5.1 列出某一天, 上一星期的數據
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 查詢一天, 所隸屬星期所有天數的數據
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 查詢一個時間段
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
結果如: 
Expr1000
2000
2003
2004
2005
2006
13.3.1 列出某一天, 上一年的第一條記錄
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 列出某一年的數據
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條記錄
SELECT top 1 dateandtime FROM ctarticle where year(dateandtime)=year(#2006-5-28#) and  month(dateandtime)=month(#2006-5-28#)-1
13.2 列出某一月的數據
sql="select * from ctdate_by_query_date where year(dateandtime)="&year(rqqdt_)&" and month(dateandtime)="&month(rqqdt_)&" order by dateandtime desc"
13.1 列出某一日的數據
sql="select * from ctdate_by_query_date where dateandtime=#"&rqqdt_&"# order by a.articleid desc"
13. 時間日期
例一: 列出當天的數據
sql="select * from ctdate_by_query_date where dateandtime=date() order by a.articleid desc"

posted on 2007-11-17 14:03 葉子 閱讀(2752) 評論(0)  編輯 收藏 引用 所屬分類: ASP