I have a table where I want to find the average value of column1 and column2, but in some cases there may be null values in either columns. In that case, I just want to be shown the value that…
I'm using React JS, and I'm trying to find the average of this array: [ "75.0%", "50.0%", "66.66666666666666%", "66.66666666666666%", "33.33333333333333%", "58.333333333333336%", "50.0%", "66.66666666666666%", "41.66666666666667%", "75.0%", "41.66666666666667%", "50.0%", "50.0%", "72.72727272727273%" ] Here's my current code: const percentCorrects = [ "75.0%", "50.0%",…
Hello everyone I’m stuck on an exercise I set myself. I have several objects. Each of its objects contain an array that contain numbers related to the array index. What I’m trying to do is to get, for example, an…
I have database like this (in real there are over 30 different sKey): +----+------+------+---------------------+ |ID | sKey | sVal | timestamp | +----+------+------+---------------------+ | 1 | temp | 19 | 2023-07-14 20:32:06 | | 2 | humi | 60 |…
I have a table with name_id, date and col1-col5 with rates. I'm looking for a solution to compare the average of the rates of the latest day with the average of the rates of the day before the latest day.…
My table looks like below x y z a ab 2 a ab 4 a ac 4 b ab 6 b ab 4 b ad 8 c ac 10 c ac 10 What I am looking for is this: x…
I'm just playing with JS and trying to learn it. I am trying to determine the average of three numbers; for that, I have defined a function with three parameters and declared parameter values. But the function isn't returning the…
I was wondering why this line that is underlined in red isnt AVG(tenure) OVER() AS avg_tenure? The output table is correct the way it is below, but not sure when we should use AVG() normally vs. AVG() OVER() as a…
I have a MySQL database with lots of entrys with columns like "local_time", "temp", "wind", etc. What I want to archive is get in just one query the MIN value for temp, the MAX value for temp in each day…
I am trying to calculate the percentage of the row events when the value is null. I have a table with 2 rows (zip_code, events). TABLE weather events TEXT zip_code INTEGER This is the query I wrote. I am just…