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.
- SELECT column_name FROM table_name.
- ORDER BY column_name DESC.
- 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.
How do I get last Thursday of the month in SQL?
How to get Last Thursday Date
- declare @date datetime,
- @day int.
- declare @startdate datetime,
- @enddate datetime.
- –set @date = getdate()
- set @day = datepart(day,getDate())-1.
- set @startdate = DATEADD(day,-30,getDate())
- 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?
HAVING COUNT(*) > 1;
- In the output above, we have two duplicate records with ID 1 and 3. …
- To remove this data, replace the first Select with the SQL delete statement as per the following query. …
- SQL delete duplicate Rows using Common Table Expressions (CTE) …
- 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.