In this dbfiddle demo I have a DELETE FROM... WHERE at the end like so: ...... DELETE FROM data_table WHERE (location, param_id, ref_time, fcst_time) NOT IN (SELECT location, param_id, ref_time, fcst_time FROM sel1) AND (location, param_id, ref_time, fcst_time) NOT IN…
I'm a junior web developer trying to develop my first Ruby on Rails project. I'm following this guide to deploy the app on render.com. However, after installing rails and following this command to create a database (I'm on Ubuntu): rails…
I have created an SQL query that returns me elements from a film table that satisfy one of two conditions. They are either the most profitable (gross - budget) or the least expensive movies to make. However, i wanted to…
I have a table of properties: +----+-----------------------------+ | prop_id | prop_name | +---------+------------------------+ | 1 | Cottage | +---------+------------------------+ | 2 | Mountain House | +---------+------------------------+ | 3 | Beach house | +---------+------------------------+ A table of accessories: +----+-----------------------------+ | acc_id…
Every time I dump my structure.sql on a rails app, I get PROCEDURE over FUNCTION. FUNCTION is our default and I have to commit the file in parts which is annoying and sometimes I miss lines which is even worse,…
I need to make sure we have support to create a hierarchy table based on a "father/son" table. Example: F S a b b c b d b e e f e g b m z n m k Expected…
I am trying to use the Database Migration Service to migrate an existing database into CloudSQL. When I start the migration, I receive the following error: finished setup replication with errors: [api_production]: error importing schema: failed to restore schema: stderr=pg_restore:…
I used Eloquent query to extract the below table **$ user = User::all() ** id q1 q2 q3 q4 q5 q6 q7 0 0.01 0.8 null 0.9 null 0.9 0.1 1 0.8 null null 1 null 1 null 2 null…
[servername]# su postgres -c 'cd ~; psql -c "SELECT * FROM pg_catalog.pg_user WHERE usename LIKE name;"' ERROR: column "name" does not exist LINE 1: SELECT * FROM pg_catalog.pg_user WHERE usename LIKE name; ^ Tried vary ways but no one of…
I'm trying to transform a PostGreSQL Query in Laravel Query Builder Syntax, but isn't working SELECT users.*, rifs.rif FROM users JOIN rif_user on users.id = rif_user.user_id JOIN rifs ON rifs.id = rif_user.rif_id WHERE email = '[email protected]'; $busq = DB::table(['users','rifs']) ->select('rifs.nombre','users.email','rifs.rif')…