Stupid question - this will give me the beginning of the the current week, but how do I get the previous week's beginning and end? This value is derived from the operating system of the computer on which the instance of SQL Server is running. The WEEK function accepts two arguments:. Depending on this date range I need to find financial year start date and end date for the same date range. calculate duration between two dates in Financial Year. Where Monday is 1 in PHP, we need Monday to become 2, so we'll shift the day of the week one day forward. Add a … Top 10 charts. SELECT WEEKOFYEAR(NOW()); Output: 51 --Example: using WEEK() Select the current week number using the WEEK() function. MVJ First Day of Week GL First Day of Week 1899-12-25 00:00:00.000 1900-01-01 00:00:00.000 Plenty of other info for working with SQL Server datetime on this link: This code is from ancient PHP 5.2 days. so might be this post can help you to check if date exists between two dates in php. There are 53 weeks in 2020. The Unix timestamp contains the number of seconds between the Unix Epoch (January 1 1970 00:00:00 GMT) and the time specified. Day 1 of next week is 03 Oct 2016 Today is Sun 2 Oct 2016, day 7 of this week. The class returns an array as result with the year and the first and last days of the specified week. The strtotime() function accepts an English datetime description and turns it into a timestamp. Get start and end date of current week or month C#. I’d do it this way - [code]$weekstart = strtotime("next Monday") - 604800; echo "start of week is: ".date("D M j G:i:s T Y", $weekstart). 28/06/2012 Leave a comment. Today is Sun 2 Oct 2016, day 7 of this week. It allows you to specify whether the week should start on Monday or Sunday and the returned week number should be between 0 and 52 or 0 and 53. Date and time values are nightmare in the world of binary (or decimal at best). To get the ISO week number (1-53) of a Date object, use date.getWeek(). Returns the current database system timestamp as a datetime value. If omitted, the current date and time will be used (as in the examples above). The easiest way to convert a date from a format (here yyyy-mm-dd) to another. Some examples are: