General SQL question using online SQLite editor, if I have the following table: item week sales item1 1 35 item2 1 25 item3 1 24 item1 2 35 item2 2 34 item1 3 24 item2 3 45 item1 4 44 item2 4 51 item1 5 1 item3 5 100 how would I get the output to be this: item weeks
Tag: sum
Update and renew data based on data in other tables
There are 3 tables student, course, and takes as following tot_cred column data in the student table now is assigned with random values (not correct), I want to perform the query that updates and renews those data based on the course’s grade each student has taken. For those students who received F grade will be excluded and those who didn’t
expected that this query will not output 0 values, but it does [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed last month. Improve this question I expected that this query will not output 0 values, but it does. I thought that and (…) > 0 will not output 0 values. So
Summing cumulative views in an sql table by date Snowflake
I have a sql table with date, reference number and views as a column, I am trying to add up the views for each row based on the date grouped by the reference number. I have data for 3 days, lets say the 27, 28, and 29 of March, I have multiple reference numbers but lets take 1 reference number:
Postgresql sum not working as expected when it is clear
I am solving the following Hard Leetcode SQL Question. Link to Question: https://leetcode.com/problems/trips-and-users/ (You can directly look at the solution and understand the problem) Question: Trips table: Users table: Output: Here’s my code: And the output is: How is the cancellation_rate is 0.00 when it is clear by looking at previous columns(s/c) that it should be 0.33,0.50, 0.00. Answer The
How to SUM values of a column and then order by another column using SQL?
When I SELECT * FROM table; I have the following result: So I try to sum the total of votes with SUM(votes) as tt_votes and then group the result by candidate to have a desc order. state column shows the first (or the last?) record for the candidate, but what I’d really like to have is not only group by
SQL Insert into duplicates
My code is as follows: I should explain the SUM(), there are differing dates on schedule such as I want to get all the “count” of “serviceId” beyond today hence the ‘date >= GETDATE()’ Basically I want the table to look like so: I am able to get the values but I get them like so: Whereas I want to
How to create a derived attribute column in sql which is sum of other two existing columns
I want to have a column selling_price which is sum of scost and dcost. Answer You can use MySQL generated columns for it. Reference Doc
How to Return Separate Sums of Columns if Initial Value in row is 0 in SQL
I am trying to write a SQL query that will return unique rows of sums of shipped part numbers per customer depending on if the value is negative or positive. For example: If we shipped 20 of part Z to customer A twice, and they returned 6 parts back to us, it would display: After running query, expected results: The
SQL SUM values by DISTINCT column after JOIN
I’ve been searching the forums for a solution for hours now but I couldn’t quite find the one that is fitting for my problem. I have two tables: members **************** id name city 1 John Boston 2 Maria Boston 3 Steve London 4 Oscar London 5 Ben Singapore donations ******************** member_id amount 1 100 1 150 2 300 3 50