I am working with a PostgreSQL database where I have a query that unions 5000 tables with identical structures. The query is saved as a view. I've noticed that the planning time for this query is significantly longer than the…
I try to use SELECT in echo because I make while loop and I want to SELECT id in table account so I will use this data inside form here is some of my php code: $sql = "SELECT *…
I am looking to group users into separate groups based on when they bought something. A new group starts after it's been more than 90 days when the user last bought an item. Example of what I am looking for:…
I want to update my dataset and use the GEOMETRY datatype instead of using latitude and longitude. The problem is I have set a geo column in my table with the datatype yet I can't put my data in it.…
Given Kusto query Table | where type == "TYPE" | summarize lastEventTime = arg_max(lastEvent, *), vmCount = count(), onboardedCount = countif(onboarded), failVM = make_list_if(entity, onboarded == false and isnotempty(entity)), allVM = make_set(entity) by environmentType, osType, id , type Now I…
How to insert a million records into the database so that the system does not hang, and then twist the message that the page does not respond $rangeNumber = collect(range($validatedDate['from'], $validatedDate['to'])); $collectData = []; foreach ($rangeNumber as $number){ $collectData []…
I'm looking to copy a PostgreSQL Server to Another server. I want to migrate entire server which might contain multiple databases I am trying to do it with cloud databases (e.g. AWS which doesn't provide super user privileges for RDS)…
Perhaps not the best question title but I believe my issue is simple enough. I'm new to KQL and what I'm trying to achieve is to generate a time series with some aggregation of a value per day. It works…
I have the task of finding all unique data types in all the tables. This is how I wrote the SQL query: WITH UniqueColumnTypes AS ( SELECT table_name, COUNT(DISTINCT data_type) AS unique_types FROM information_schema.columns WHERE table_schema NOT IN ('pg_catalog', 'information_schema')…
I have a winter cms project and docker compose setup as following - version: '3' services: web: image: nginx:latest container_name: 12k_nginx_dev ports: - 8080:80 environment: - DB_TYPE=mysql - DB_HOST=db #DB_HOST should match the service name of the database container -…