I am Working on project, where I am using two queries to get the result i wanted to process. Query 1 SELECT MID FROM PMS.MACHINE WHERE STATUS=1 AND MID !=0; Query 2 SELECT MID,COUNT(STATUS) AS QUEUE FROM PMS.QUEUE WHERE STATUS=0…
I tried to solve a problem code in Hackerrank. An OCCUPATIONS table that contains the following records: and here are for the sampel output: Ashely(P) Christeen(P) Jane(A) Jenny(D) Julia(A) Ketty(P) Maria(A) Meera(S) Priya(S) Samantha(D) There are a total of 2…
I have table in MySQL and I am trying to filter the data from ColA and count the instances of a result in ColB while still getting all matching rows TABLE Name: CityCityStuff ColA ColB ColC CityA CityB Other Stuff…
My question is that how many times will COUNT(*) be called for each group? Three times or just one time? If the answer is three times, how can i optimize it. SELECT COUNT(*) AS num1, COUNT(*) / 10 AS num2,…
I'm encountering an issue with the SQL COUNT function that I need assistance with. Here's the scenario: In my database, I have two records with values '-try' and '-try2.' However, when I use the COUNT function in my SQL query,…
i am new to Laravel and i am working on a blog/post project with likes and comments. Now i would like to display/count all likes from all post that was made by a user. So for example: user 1 made…
I have these tables: CREATE TABLE poster ( poster_id SERIAL NOT NULL PRIMARY KEY, country VARCHAR ( 50 ) NOT NULL ); CREATE TABLE batch ( batch_id SERIAL NOT NULL PRIMARY KEY, price VARCHAR ( 50 ) NOT NULL );…
I need to know if the following can be resolved with a SQL query and how. I have done it with PHP in different ways but the memory skyrockets and the server takes a long time to return the results.…
I'd like to get the count of elements in an json array using jq (without the elements with "name": "current" in the snapshots array). { "name": "test1", "snapshots": [ { "description": "You are here!", "name": "current", "digest": "ccc", "running": 1…
I'm trying to implement an "auto-fail" kind of column in a table that includes scores for evaluations like below: Employee Category Score John Foo 5 John Bar 4 Randy Foo 3 Randy Bar 0 Daniel Foo 2 Daniel Bar 1…