This is the error when i try to run php artisan migrate: IlluminateDatabaseQueryException could not find driver (Connection: mysql, SQL: select exists (select 1 from information_schema.tables where table_schema = 'fitnessapp' and table_name = 'migrations' and table_type in ('BASE TABLE', 'SYSTEM…
"I was using phpMyAdmin with Laragon without any issues, then after a restart, I am getting this error. What configuration changes should I make, please?" I tried to do the update, but I couldn't retrieve the data from the backup.
I now how to create the procedure but do not know how to call the procedure this is what I have done. Created the procedure : CREATE PROCEDURE SelectAllCustomers AS SELECT * FROM Customers GO; I have created it but…
I'm working on a Spring Boot application using Spring Data JPA, and I'm trying to create a repository method that retrieves a random list of questions from a Question table based on a specified category. I attempted to use the…
How can I find all rows in a table of data, which are relative to the result of some calculation between data from rows in another table? (As an example, for an eshop, I want to find all products (rows)…
So if I understand correctly we can choose a binary format (protobuf, thrift or avro) when we want better performance as the data are represented in a more compact way and we don't have the extra overhead of JSON/XML parsing…
I'm trying to come up with a query that will pull the total quantity of an item from its first ever order. I understand how to pull out each item and their first order number was, but I'm trying to…
I have a table Users with id, this table has a million records or more. So when fetching data from the table I am using batching with offset & limit to reduce load on my server. My question is if…
I'm trying to connect to a MySQL database using Python with the mysql-connector library, but I keep running into an error. Here's the code I'm using: python import mysql.connector try: connection = mysql.connector.connect( host='localhost', user='myuser', password='mypassword', database='mydatabase' ) print("Connection successful")…
I am trying to learn the best methods to grant user privileges on database CREATE USER IF NOT EXIST `'silas'@localhost'` IDENTIFIED BY '1234' GRANT ALL PRIVILEGES ON *.* TO 'silas'@'localhost'; or GRANT ALL PRIVILEGES ON `my_db.*` TO `'silas'@'localhost'`; I am…