How to install AGE extension of postgresql from source code in ubuntu?
As I want to try out Apache Age of postgresql, I got lost when reading the documentation. Is there any easy solutions ?
How can I get a single element from a json?
I am creating a marketplace in angular and I have created the marketplace page which is populated by a remote json created with mockapi. The problem is that in the homepage I want to display a single item (possibly random)…
How to get AVG of a column only if the all the row values for this specific column are not equal -1? – Mysql
How to get AVG of a column only if the all the row values for this specific column are not equal -1 ? I have a table with a column named quarter, Its value can be 0-100. But in case…
Mongodb – Create an object to already existing collection
I have a collection "product_reviews" with this document structure { _id: 'B000000OE4', 'product/title': 'Working Class Hero', 'product/price': '16.99', reviews: [ { 'review/userId': 'unknown', 'review/profileName': 'unknown', 'review/helpfulness': '2/3', 'review/score': '4.0', 'review/time': '27/05/1999/00:00:00', 'review/summary': 'Worth it for one song', 'review/text': "I really…
How to search an entry in a table and return the column name or index in PostgreSQL
I have a table representing a card deck with 4 cards that each have a unique ID. Now i want to look for a specific card id in the table and find out which card in the deck it is.…
MySQL query for records that existed at any point each week
I have a table with created_at and deleted_at timestamps. I need to know, for each week, how many records existed at any point that week: week records 2022-01 4 2022-02 5 ... ... Essentially, records that were created before the…
Firebase – Why setState don't work inside of an async function which is nested inside of an useEffect?
I have an async function (getDataFromDB) which I run inside of an useEffect. The function gets data from firestore. The problem is I can't set state to data from firebase. I get the reference to data, I can see the…
telebot.apihelper.ApiTelegramException: A request to the Telegram API was unsuccessful. Error code: 400. Description: Bad Request: chat not found
I copied this code from the docs but I'm getting the above error import telebot import os BOT_TOKEN = "My_Bot_Token" bot=telebot.TeleBot(BOT_TOKEN) @bot.message_handler(commands=['start', 'hello']) def send_welcome(message): bot.send_message(message, "Howdy, how are you doing?") bot.infinity_polling() Could someone please tell me whats wrong?
Update table in one schema based on another schema table column in same database – Mysql
I have two schemas in the same database. I want to update a table in one schema based on the table in another schema where the column value matches. The structure of my database is as follows. structure of database…
SQL multiple data count from multiple tables with union all – Postgresql
My existing SQL looks like the below, it will generate only the total_pending_req count. SELECT count(table1.employee_code) as total_requests, table1.employee_code as emp_code FROM table1 WHERE employee_status = 'PENDING' GROUP BY emp_code UNION ALL SELECT count(table2.employee_code) as total_requests, table2.employee_code as emp_code FROM…