So far, in my experience, I have seen pgbouncer used in a multi-client, single DBMS, single DB scenario: i.e. many hosts, running the same application, connect to the same db on a single DBMS host, and pgbouncer helps to reduce…
I have this table: product amount no_of_customers Prdct_1 100 9 Prdct_1 200 15 Prdct_2 50 2 Prdct_3 40 5 Prdct_3 80 5 Prdct_4 10 1 I want to join this with the below table product no_of_bills Prdct_1 6 Prdct_1 3…
The execution order in SQL is the following: FROM --> WHERE --> GROUP BY --> HAVING --> SELECT --> ORDER BY --> LIMIT In my query I am using a CASE WHEN statement and an aggregate function in the SELECT…
I'm trying to insert JSON data into my database from Jenkins pipeline, unfortunately I have problem with proper format. My query looks like that: def insertQuery = """ INSERT INTO public.metrics(pr, info) VALUES ('KP-1111', '{"key": "value"}'); """ and later: sh…
I have a table in PostgreSQL with two columns, created_on and closed_on, which contain timestamps in Unix milliseconds. I want to get the difference between these two timestamps in a readable format, such as "1 year, 9 days, 1 hour,…
I have a table CREATE TABLE consumer_occurrence_restoration_times ( consumer_id INT, start_time TIMESTAMP, end_time TIMESTAMP ); where the data is INSERT INTO consumer_occurrence_restoration_times (consumer_id, start_time, end_time) VALUES (1, '2023-09-24 20:00:00', '2023-09-25 12:00:00'), (2, '2023-09-24 21:00:00', '2023-09-25 13:00:00'), (1, '2023-09-26 20:00:00', '2023-09-28…
I'm working on an Login app On the login screen, there are three TextFields: user number, password, and company code(= database name) When login, enter userID, password, and company code(= database name) and click the login button I want to…
What am I doing wrong in below code, as I am still getting error: ERROR: database "postgres" already exists ERROR: Job failed: exit code 1 App is using a PostgreSQL and I would like to run it, and then run…
We have one table where there is a column player_id and another transaction_type (deposit || withdrawal) We have one table where there is a column player_id and another transaction_type (deposit || withdrawal) how to make a request to take the…
I have two tables A and B each with unique constraints for appid and name columns to ensure name is unique for each appid. However, now I also need to ensure that name value is unique across the both tables.…