Trying to use the pgcrypto extension for PostgreSQL but getting this undefined symbol: EVP_cast5_cbc whenever I try to start the server: [postgres@localhost ~]$ pg_ctl start -D /usr/local/pgsql/data waiting for server to start....2024-04-26 10:39:15.326 CEST [3036]: db=,user=,app=,client= LOG: 00000: pgaudit extension…
For each row in table line there can be many rows in table line_version. I need to find only N (let's say 2) "latest" rows for each line row. Latest here means the largest IDs. For example, that's how line_version…
I have 2 tables: Events Attendance I wrote a function that gets triggered on every row insert or update in the Attendance table, to update "Event"."attendees_count" column by incrementing by +1 if it's an insert, decrement by -1 if attendance…
Yesterday I switched to Ubuntu 24.04 LTS from windows and having an issue with my django project and tried every suggestion on the web but no luck. I'm getting below issue: django.core.exceptions.ImproperlyConfigured: 'django.db.backends.postgresql' isn't an available database backend or couldn't…
I have columns id (string), parentId (string or null) and order (number). It's tree like structure where rows with the same parentId are children of the same node. order is used to sort children for each parent (so they might…
(This is my first time here so I'm sorry if this post is not perfect.) I have developed a Flask application which I have later deployed on an AWS EC2 instance. The app connects to RDS database (PostgreSQL) to handle…
Let's consider the database table for currency conversion looks as below: fromCurrency toCurrency effective date conversion rate USD INR 1-Mar-2024 80 USD INR 1-Jan-2024 85 USD GBP 1-Oct-2023 .80 USD GBP 1-Mar-2024 .85 USD AUD 1-Mar-2023 1.55 USD AUD 1-Mar-2024…
I have the query (PostgreSQL) which works correctly. with xml_test as ( select '<!--Build-Version: 1.564-REVb37dd024a8-20220530T1418--><tns:Message xsi:schemaLocation="https://appprod.be/Trivia/documents/Docs/XSDs/v1/T013 T013_v1.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:tns="https://appprod.be/Trivia/documents/Docs/XSDs/v1/T013"> <Header> <Agent>90015299</Agent> <SocialFund>299</SocialFund> <MessageId>T013</MessageId> <Timestamp RequestDate="2022-06-16T23:20:00" ProcessDate="2022-06-16T23:25:20" ResponseDate="2022-06-16T23:25:20"/> <Reference NRK="6e6806740a6ea06d7ca6ae7b31edeb8e" Requestor="90010299"/> <Result>OK</Result> <ReturnCode>ResponseOnly</ReturnCode> </Header> <Body> <Request> <TransmissionMethod>BULK</TransmissionMethod> <SocialFundCode>299</SocialFundCode> <FileNumber>9913894</FileNumber> <FiscalYear>2020</FiscalYear> <FiscalHouseHolds>…
I have the next query, what returns me categories with an array of games that assignment to them. How can I limit number of games in that array? SELECT categories.*, COALESCE(jsonb_agg(g.*) FILTER (WHERE g.name IS NOT NULL), '[]') AS games…
Why I have problem like that? How did you solve that? I am trying to connect to postgresql import psycopg2 conn = psycopg2.connect(database="test", user="postgres", password="260508", host="localhost", port="5432") print("Database Connected....") in result i have error. Traceback (most recent call last): File…