I am selecting email address from two source tables via a union query. Normally, I would leverage union’s behavior of filtering out duplicate values, but in this case, each source table may or may not have a value for each person, and I have to give “priority” to the email address from the f…
Inner Join returned values
I have a query such as, select name from employee inner join task on employee.id = task.employee_id order by name asc Tables look like: employee id name 1 Emily 2 Sam 3 AI 4 Joe 5 …
How to select TOP records in Postgres. Not a similar question
I have a table with three columns (City, Orderid, Total_quantity) and more than 500 rows. I want to fetch the top 50 records according to total_quantity wise. I can do this with rank_number but the …
fetch records based on mysql alias using having clause
i am having bibles table where user read 3 bible chapters every day. My query works fine as from this answer . i have two columns in table id, chapter_name i.e below :- and after that i used below query Its giving me blow output :- what i want when user requests for date 24 feb 2020 it must come
Where do I execute native SQL queries in Loopback 4?
I’m new to Loopback 4 and I’ve been trying to execute a native SQL query. I found how to do it, the thing is that don’t have any clue of WHERE to put it in my code in order for it to work… here’s the documentation I found. I need to know where should I put this: in my Loopback
Statistical functions on columns of arrays in BigQuery
If I have data that looks like the follows: +——+————+——-+ | a | val | val2 | +——+————+——-+ | 3.14 | [1, 2, 3] | [2, 3]| | 1.59 | [7, 8, 9] | … | | -1 …
Calculate Time Between Logins by User in Bigquery
I am trying to calculate the time difference between 2 login events in BigQuery, by user. I want to understand how long it takes between logins for each user. I’ve tried with the following query: Sample Data user_id event timestamp aaa Login 2021-02-20 00:00:00 UTC bbb Login 2021-02-20 00:02:00 UTC aaa …
Multiple Loop with a SQL Query Function – 2 Minute Interval between Queries
Need to loop twice through the query function below loading the results into two seperate variables. The query function works as expected, but need to have two unique queries stored in the two temp tables. How should I create these temporary tables that allow me to reference them as $1_resultsDataTable and $2…
JPA PostreSQL many to many relationship select and order by number of relationships
I have a many to many relationship between Article and Topic. I need to get all articles related to some topics and order them by the intersection between the given set of topics and the topics of a …
Create Athena table using JOOQ java
How can I create a Athena table using jooq library in java. Since Athena table uses syntax like create external table and we need to specifiy s3 bucket path also. I have a list of string from which i want to create the athena table. Can somebody suggest a way how i can do it with jooq library. Answer Amazon