I have a series of queries which are now not paralellised, the java code looks something like this: private List<EntityA> cacheA = Lists.newArrayList; private List<EntityB> cacheB = Lists.newArrayList; private List<EntityC> cacheC = Lists.newArrayList; // ... public class Cache { private…
I have a sequence in the database, and I wanted to call the sequence through a function. I have tried below, need an assistance to create the function in a standard process, as this is not working. select nextval('code_seq') CREATE…
I am trying to connect a custom database to auth0 and am using their default Postgres script. I can't figure out why I am getting the following error: this._connectionCallback is not a function connectionCallback doesn't exist in the snippet. Here's…
I have following code in my bash script to install golang and psql server, I wanted to create a user with username "admin" and password "admin". After running the script, it will entered into psql server but psql -c "CREATE…
So i have a YAML file with the following parameters which I read into a dictionary The part i don't get is how to connect it to the SQL engine, I have looked at the documentation and what i need…
I have a following ruby array, need to convert array to support PostgresSQL array. The array I have ruby_array = ["9771", "9773", "9778", "9800", "9806"] I need to convert this to following format postgresSQL_array = {"9771", "9773", "9778", "9800", "9806"}…
I would like to update the below mentioned table, like rate = round(score / sum(score) * 100, 2) +-------+------+ | score | rate | +-------+------+ | 49 | 0 | | 27 | 0 | | 26 | 0 |…
I am creating my first api and I am getting this error somehow. ERROR db.js import { Pool } from 'pg'; const pool = new Pool ({ user:"kethia", host:"localhost", database:"regionapi", password:"Kethia", port:5432, }); export default pool; controllers/src/routes.js import express from…
I am trying to update a record in prisma and it will not let me query the record with an update. I use the exact same where condition for both a findMany and the update but the update does not…
This is rows in my table. With this code, I get "in" in console. QSqlQuery qry; qry.prepare("SELECT * FROM user"); qry.exec(); if(qry.size() > 0) qInfo() << "in"; else qInfo() << "error"; But with this code, I get "error". QSqlQuery qry;…