date-arithmetic
Days of last month inPL/SQL
How can I get all the Days of the previous开发者_运维问答 month in PL/SQL ? Thanks.SELECTLAST_DAY(ADD_MONTHS(SYSDATE, -2)) + level[详细]
2023-01-05 10:31 分类:问答Count the number of days between today & the hiredate in Oracle SQL?
How can I cou开发者_开发知识库nt the number of days between (sysdate) & a column called hiredate in PL/SQL.[详细]
2023-01-04 18:25 分类:问答How have you implemented SCRUM for working alone? [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]
2022-12-30 00:28 分类:问答Is there a floating point value of x, for which x-x == 0 is false?
In most cases, I understand that a floating point comparison test should be implemented using over a range of values (abs(x-y) < epsilon), but does self subtraction imply that the result will be ze[详细]
2022-12-28 05:19 分类:问答how to Update the XMl value and write back using LINQ
I have a query about updating a node value using Linq, For example I have to update <Student> <studentdetail>[详细]
2022-12-27 20:18 分类:问答装固话多少钱啊?上海装个固定电话座机多少钱啊??
下半身思考的女人 2022-03-27 17:38 开发者_C百科上海装个固定电话座机。电话座机一般这个价格就是200多块钱260左右。[详细]
2022-12-27 08:21 分类:问答How to calculate next Friday at 3am?
How can you calculate the following Friday at 3am as a datetime ob开发者_C百科ject? Clarification: i.e., the calculated date should always be greater than 7 days away, and less than or equal to 14.If[详细]
2022-12-22 16:00 分类:问答How to add a time interval to an NSDate?
I have an NSDate and a duration. I need to get the time after the duration Given:开发者_如何学运维[详细]
2022-12-21 16:38 分类:问答How to calculate an age based on a birthday [duplicate]
This question already has answers here: Closed 12 years ago. Possible Duplicate: How do I calculate someone开发者_StackOverflow中文版\'s age based on a DateTime type birthday?[详细]
2022-12-18 20:14 分类:问答jquery datepicker, dates range count
i am trying to sum up or deduct dates in selected range using jquery datepicker, here is how i am doing it right now but without any luck.[详细]
2022-12-17 19:18 分类:问答