How do I find previous business days in SQL?

How dO I get the last day of the business month in SQL?

Subtract the day-of-the week and then set it to 0 if it is negative, practically a max(0, day-of-the week – 5). This will leave 1 for Saturday or 2 for Sunday. Subtract the days (1 if Saturday, 2 if Sunday) from the last day of the month.

How dO I find recent records in SQL?

But there are ways to get the last record in MySql, SQL Server, Oracle etc. databases.

Oracle syntax:

  1. SELECT column_name FROM table_name.
  2. ORDER BY column_name DESC.
  3. WHERE ROWNUM <=1;

How can I get the last day of my business?

First, get the last day of the month. Then keep decrementing until you’re either past the beginning of the month, or have hit a date that validates as a “business day”. If only there was such a thing as a month without any business days.

How do I get last Friday of the month in SQL?

If you subtract 7 days from that then you can use the NEXT_DAY() function to find the last Friday of the month: SELECT NEXT_DAY( LAST_DAY( SYSDATE ) – INTERVAL ‘7’ DAY, ‘FRIDAY’ ) FROM DUAL; Wrap it in TRUNC() if you want to truncate the date to midnight of that day.

IT IS INTERESTING:  What is Typeof date in JavaScript?

How do I get last Thursday of the month in SQL?

How to get Last Thursday Date

  1. declare @date datetime,
  2. @day int.
  3. declare @startdate datetime,
  4. @enddate datetime.
  5. –set @date = getdate()
  6. set @day = datepart(day,getDate())-1.
  7. set @startdate = DATEADD(day,-30,getDate())
  8. set @enddate = getdate()

How do I get last 3 records in SQL?

SELECT * FROM (select * from suppliers ORDER BY supplier_name DESC) suppliers2 WHERE rownum <= 3 ORDER BY rownum DESC; Notice that although you want the last 3 records sorted by supplier_name in ascending order, you actually sort the supplier_name in descending order in this solution.

How do you find the nth record in SQL?

ROW_NUMBER (Window Function)

ROW_NUMBER (Window Function) is a standard way of selecting the nth row of a table. It is supported by all the major databases like MySQL, SQL Server, Oracle, PostgreSQL, SQLite, etc.

How do you remove duplicate records in SQL?


  1. In the output above, we have two duplicate records with ID 1 and 3. …
  2. To remove this data, replace the first Select with the SQL delete statement as per the following query. …
  3. SQL delete duplicate Rows using Common Table Expressions (CTE) …
  4. We can remove the duplicate rows using the following CTE.

What is classified as a business day?

A business day refers to the typical hours in a day when normal business operations take place. A business day is normally Monday through Friday, from 9 a.m. to 5 p.m., excluding holidays.

Categories PHP