I have 2 models. Database management system Postgres model Product { id Int @id @default(autoincrement()) name String @unique description String? options Option[] @@map("products") } model Option { id Int @id @default(autoincrement()) title String? description String? productId Int product Product @relation(fields:…
Using Python==3.10.12 and sqlalchemy==2.0.23 (and postgres 12 under Ubuntu, if that makes any difference): How do I serialize an existing SqlAlchemy query so I can deserialize it and fetch its results in another process? In other words, I have a…
Laravel version in composer.json: "laravel/framework": "^8.65" I have a Laravel backend and I am trying to get all entities from a model that satisfy a condition, and then iterate through them and update some of them according to a certain…
Sorry for the poorly worded title. I just don't know how to phrase it succinctly. UPDATE: Reframing my question I decided to reframe my question because in responding to a comment, I realized that this question could be asked in…
Why do some of my voucher relations return null? even though there is a voucher with that ID And some relationships run well as in the picture below This is code for dumping the results dump(AppModelsAffiliatorVoucher::find('27a4093d-2370-4c55-bc44-1f8ef8144067')->toArray()); dd(AppModelsAffiliatorVoucherMember::with('voucher')->find(172)->toArray()); AppModelsAffiliatorVoucher class AffiliatorVoucher…
I'm using CodeIgniter v4.4.1. I'm trying to insert Customers into my MySQL database. My Customer table has only two columns for now (for testing): idcustomer (primary key, not null, auto increment), and name (varchar(45)). That's working fine. My Customer model…
In Doctrine ORM there is a separation between persist() and flush() operations. Looks like whenever you want to insert/update your entity, you have to call two methods one by one. And most developers do it this way. But I wonder…
Spring boot MySql program that is able to connect (I believe) but isn't able to create the entity table. Pom.xml- <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>3.2.0-M2</version> <relativePath/> <!-- lookup parent from repository -->…
I'm using an ORM to access my SQL database from my Node JS application, and was wondering what the industry standard best practices are to perform SQL operations (some of which might be too advanced for the ORM.) Scenario 1…
I'm using Sequelize to build a user registration feature in my Node.js application. When I try to check for an existing user using the email parameter, I'm encountering the following error: "WHERE parameter 'email' has invalid 'undefined' value." enter image…