ACCESS 日期查询及操作SQL语句的写法

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ACCESS 日期查询及操作SQL语句的写法

2024-07-15 09:24| 来源: 网络整理| 查看: 265

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"



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