SELECT MIN(date_column1) AS earliest_date1, MIN(date_column2) AS earliest_date2 FROM your_table; 在上述查询语句中,your_table是包含日期列的表名,date_column1和date_column2是要比较的日期列名。通过使用MIN函数,可以分别找到最早的日期并将其命名为earliest_date1和earliest_date2。 对于Oracle...
SELECT NAME, DaysToManufacture, GETDATE() as Today, DATEADD(day, DaysToManufacture, GETDATE()) EarliestDate FROM Production.Product WHERE DaysToManufacture > 1 1. 2. 3. 4. 5. 6. 结果是这样的 使用DATEADD将DAYS添加到DATE
and A.EARLIEST_START_DATE between trunc(sysdate-12) and trunc(sysdate-5)2.直接得⽤Trunc函数 select * from IFSAPP.SHOP_ORDER_OPERATION where trunc(last_activity_date)=to_date('2019/11/11','YYYY/MM/DD')3.不⽤任何函数（⼀般⽇期列都会有索引，使⽤函数后要⾛索引必须要建函数索引）...
and A.EARLIEST_START_DATE between trunc(sysdate-12) and trunc(sysdate-5) 2.直接得用Trunc函数 select * from IFSAPP.SHOP_ORDER_OPERATION where trunc(last_activity_date)=to_date('2019/11/11','YYYY/MM/DD') 3.不用任何函数(一般日期列都会有索引,使用函数后要走索引必须要建函数索引) select *...
SELECT * FROM IFSAPP.SHOP_ORD A WHERE A.contract='PPCD' and A.EARLIEST_START_DATE between trunc(sysdate-12) and trunc(sysdate-5) 2.直接得用Trunc函数 select * from IFSAPP.SHOP_ORDER_OPERATION where trunc(last_activity_date)=to_date('2019/11/11','YYYY/MM/DD') ...
SELECTproduct_id,product_type,sale_price,purchase_price,regist_date,MAX(regist_date)OVERw1AS'the_most_recent',MIN(regist_date)OVERw1AS'the_earliest',AVG(sale_price)OVERw2AS'avg_sale_price',SUM(sale_price)OVERw2AS'sum',COUNT(product_id)OVERw2AS'count'FROMproductWINDOWw1AS(PARTITIONBYproduct...
SELECT P.Name, P.SellStartDate, P.DiscontinuedDate, PM.ModifiedDate AS ModelModifiedDate, LEAST(P.SellStartDate, P.DiscontinuedDate, PM.ModifiedDate) AS EarliestDate FROM SalesLT.Product AS P INNER JOIN SalesLT.ProductModel AS PM ON P.ProductModelID = PM.ProductModelID WHERE LEAST(P.Sell...
12Debug.Print' Find the earliest and latest birth dates of' Employees.Setrst = dbs.OpenRecordset("SELECT "_ &"Min(BirthDate) as MinBD,"_ &"Max(BirthDate) as MaxBD FROM Employees;")' Populate the Recordset.rst.MoveLast' Call EnumFields to print the contents of the' Recordset. P...
SELECTP.Name, P.SellStartDate, P.DiscontinuedDate, PM.ModifiedDateASModelModifiedDate,LEAST(P.SellStartDate, P.DiscontinuedDate, PM.ModifiedDate)ASEarliestDateFROMSalesLT.ProductASPINNERJOINSalesLT.ProductModelASPMONP.ProductModelID = PM.ProductModelIDWHERELEAST(P.SellStartDate, P.DiscontinuedDate, ...
使用GROUP BY,DISTINCT或任何聚合函数将使用Druid的三种本机聚合查询类型之一触发聚合查询。GROUP BY可以引用表达式或select子句的序数位置(例如GROUP BY 2按第二个select 列分组)。HAVING子句引用执行GROUP BY后出现的列。它可用于过滤分组表达式或聚合值。它只能与GROUP BY一起使用。