I have two Postgres tables as shown below, primary key is id: table1: id | name ---------- 1 | Bob 3 | Steven table2: id | name ---------- 2 | John 3 | Jack I would like to combine these…
Table 1: Name Address Height Weight X. y z. p G. H. I J Q W. E. R Table 2: Name Income Tax X. y z A B C Trying compare the rows between the two tables and get the…
Edit: pipelining in redis script is used to execute commands in batches, it doesnt connect to the remote server for each operation I use connectionpool for Redis to maximize the network delays Edit2: I wouldnt use Redis Search because it…
I have a question about migrations in Laravel. Is it possible to handle foreign keys with a simple if statement? Specifically, I want to ensure that if a foreign key already exists, it should not be migrated again. Is there…
I have a database backup from where I would like to get all revision for a course, then for its lessons and for each lessons the chapters. The revision of a course was easy enough: SELECT * FROM wp_posts WHERE…
def update_database(self, results): try: length = len(self.unique_ids) update_data = [(self.unique_ids[i], results[i]) for i in range(length)] query = """ UPDATE public.post_data AS p SET content = t.content FROM (VALUES %s) AS t (unique_id, content) WHERE p.unique_id = t.unique_id; """ template =…
let's suppose there are 1 million documents in a collection, each document need to have some tags corresponding to it, should i be storing these tags in the form or array or in the form of object having boolean values?…
I am using NiFi to load data from database A in json record format and want to insert json record into a json column of a table in database B. A => ExecuteSQLRecord => [jsonRow,...] => [?] => B.table(data json)…
I have an asp.net (version 8) webapi project that I have set up to work with docker. I have the container that runs my API and a volume where I put my database. It works and I'm able to run…
I am new into databases and PostgreSQL and today I wanted to import this dataset: https://www.kaggle.com/datasets/wilmerarltstrmberg/recipe-dataset-over-2m/data into a PostgreSQL so I can make a recipe finder app. I started by creating a new database, then creating a table and then…