access取年份函數(shù) access中weekday函數(shù)有幾個(gè)參數(shù)?具體是什么?怎么用?
access中weekday函數(shù)有幾個(gè)參數(shù)?具體是什么?怎么用?在日常工作和生活中,通常要知道過(guò)去哪天的星期數(shù),通常用weekday函數(shù)來(lái)計(jì)算,具體步驟如下:1、weekday函數(shù)介紹,是計(jì)算指定日期
access中weekday函數(shù)有幾個(gè)參數(shù)?具體是什么?怎么用?
在日常工作和生活中,通常要知道過(guò)去哪天的星期數(shù),通常用weekday函數(shù)來(lái)計(jì)算,具體步驟如下:1、weekday函數(shù)介紹,是計(jì)算指定日期是星期幾,或者是這周的第幾天;通常國(guó)內(nèi)2018年11月28號(hào)星期三,輸出結(jié)果就是3,如果是外國(guó)則是這周的第四天,則輸出結(jié)果就是42、語(yǔ)法結(jié)構(gòu):WEEKDAY(serial_number,[return_type])參數(shù)說(shuō)明:return_type是可選參數(shù),在Excel函數(shù)中可有可無(wú),該值已經(jīng)被開(kāi)發(fā)人員定義了,可根據(jù)自身需要從下表中選取。下表為參數(shù)取值和對(duì)應(yīng)關(guān)系。3、weekday函數(shù)的使用方法,具體以以下表格進(jìn)行操作演示4、調(diào)用weekday函數(shù),輸入“=weekday”;輸入過(guò)程會(huì)有自動(dòng)提示5、設(shè)定參數(shù)一個(gè)日期序列號(hào),也就是指定單元格6、按照中國(guó)常用的周記方法,選擇return_type參數(shù)27、回車,查看函數(shù)運(yùn)行結(jié)果注意事項(xiàng):如果參數(shù)return_type超出指定范圍,則返回錯(cuò)誤#NUM!
在ACCESS中返回給定日期星期幾的植的函數(shù)?
=weekday(date)
注意:如果今天是我們說(shuō)的星期一的話,返回的是星期二,
因?yàn)閍ccess里面的星期一是我們平常說(shuō)的星期日
access數(shù)據(jù)庫(kù)獲取時(shí)間函數(shù)?
第一種方法:直接在sql語(yǔ)句中寫(xiě)入時(shí)間
sql="insert into main(name,city,education,addr,code,mail,phone,aim,content,okdate) values "
sql=sql&"(""&name&"",""&city&"",""&education&"",""&addr&"",""&code&"",""&mail&"",""&phone&"",""&aim&"",""&content&"",#" & now() &"#)"
第二種方法:在數(shù)據(jù)表中為okdate字段寫(xiě)上默認(rèn)值。
access設(shè)置公式?
有點(diǎn)沒(méi)看懂,不過(guò)在access里可以這么用的
SELECT iif(Format(time,"mm") in ("01","02","03"),"1季度",
iif(Format(time,"mm") in ("04","05","06"),"2季度",
iif(Format(time,"mm") in ("07","08","09"),"3季度",
iif(Format(time,"mm") in ("10","11","12"),"4季度")))) AS 表達(dá)式1
FROM 表1
表名就不說(shuō)了,time是我測(cè)試用的字段,你給換成你的月份