Previously, I used this method to encrypt data: update test_encrypt set encrypted_data = encode(pgp_sym_encrypt(origin_data ::text, '123456', 'cipher-algo=aes256, compress-algo=0'), 'base64') where origin_data is not null and origin_data != ''; Now I want to implement the same logic in Python, so that…
I have the table with 10TB of data. I want to perform the COUNT(1)/COUNT(*) to check the EXACT COUNT between main table and archive table. I tried following SQL's but didn't get optimal solution, queries keep running for more than…
I'm using Postgres and I would like to find missing range of dates. I've got this table with these data : create table event_dates ( date date ); INSERT INTO event_dates (date) VALUES ('2024-12-09'); INSERT INTO event_dates (date) VALUES ('2024-12-13');…
I'm sorry if this question has been asked before. I'm new to SQL and have been trying to search for an answer but to no avail. I have a dataset which looks something like this: Codes Total 1,2,3 4 5…
I have 2 tables with a 1-to-many relationship. Table A contains 'OBJECTS' and table B contains 'COMPONENTS' have id's that are related and I wrote a query to gather all OBJECTS from table A and associated COMPONENTS from table B…
I would like to return all the rows that contains a price higher than 123: // Entity Table1 [Column(TypeName = "jsonb")] public List<NewPrice> HistoryPrices { get; set; } public class NewPrice { public int Price { get; set; } public…
i was trying to build An E-commerce as using next-js, Prisma, PostgreSQL i followed this steps: step 1: npx create-next-app@latest . step 2: npm i --save-dev ts-node step 3: npm install prisma --save-dev step 4: npx prisma init --datasource-provider sqlite…
I am do ing a search on a post gres table and getting no records returned. The matching records are in the table I am searching. There is another table in aother schema where the data is not in any…
Given min and max dates are: Min date: 2023-06-19 09:54:23.000 Max date: now()::timestamp(0)-interval '1 year' Expected output: start_date end_date ------------------------------------------- 2023-12-01 00:00:00.000 2023-12-09 23:59:59.999 2023-11-01 00:00:00.000 2023-11-30 23:59:59.999 2023-10-01 00:00:00.000 2023-10-31 23:59:59.999 2023-09-01 00:00:00.000 2023-09-30 23:59:59.999 2023-08-01 00:00:00.000 2023-08-31 23:59:59.999…
We notice a lot of trouble within our django application, where we use get_or_create. model, created = SomeModel.objects.get_or_create(user=user, name=name, defaults={...}); if created: get_some_dimensions # SLOW as we call to third party model.dimension_values.set(created_dimensions) # Code here that depends on dimensions being…