Category "typeorm"

TypeORM Insert Cascade no effect

I Have a parent entity CostCenter that contains an Array of Coordinators, coordinators: Array<Coordinator> and this attribute has the typeORM annotations

The proper way to achieve database locks (Pessimistic Read and Write) with TypeORM and NodeJS

I have an application that needs to deal with concurrency/race conditions. I noticed user account balances were being updated wrongly. Multiple requests can rea

Typeorm. use only the date part while querying via date and exclude the timestamp part

I have a use case where I have to retrieve a users record from the database via his date of birth. The thing is that we have stored the date of birth of the use

GraphQLError: Query root type must be provided

I'm using NestJS, TypeORM and GraphQL for my backend API. I'm getting the following error: GraphQLError [Object]: Query root type must be provided. at Sch

TypeORM + FoalTS Multiple Database Connections

For some context, I'm building an NodeJS app with FoalTS which uses Express and TypeORM underneath. My question is around how to implement multiple database con

Nestjs create Generic CRUD service

I want to create a base service using a generic class which I wrote below: import { BaseEntity } from './base.entity'; import { Repository } from 'typeorm'; e

Is there a way to use configService in App.Module.ts?

I am building RESTful service with NestJs, I have followed the example to build configurations for different environments. It works well for most code. However

How to query for manyTomany relation in typeorm?

I m trying to fetch user details using typeorm in nestjs below are the tables in mysql database user table id (PK) email 1 [email protected] 2 [email protected] role table

Pagination and filtering in TypeScript and TypeORM

How can i create an function to pagination and filtering with typeorm? I use queryBuilder() but i don't how to create an function to divide the results into pag

Select specific columns from jeft join query, TypeORM

I have a task to get key information about users in database. There are many left joins and the query works quite slow. I'm trying to optimize it somehow and I

Error while call prostresql procedure nestjs/typeorm

I have this stored procedure to save a purchase with a token relate. But I'm facing an error when I try to call it in Nestjs/typeorm. I checked and I'm passing

TypeORM CLI: No changes in database schema were found

I'm am developing an application using NestJS and TypeORM. Whenever I try to generate migrations from my entities (by running typeorm migration:generate) I get

TypeORM OneToMany causes "ReferenceError: Cannot access '<Entity>' before initialization"

I have two entities: User and Habit. A user can create multiple Habits, thus I use a OneToMany relation on the User (and ManyToOne on the Habit, respectively).

How to consolidate TypeORM migrations

At the moment I'm not a guru on TypeORM and have made a few mistakes with my migrations - with our non-production database now in a state where I'd like it, is

How to save a nested object using typeorm and Nestjs?

I have the following Data entity: @PrimaryGeneratedColumn() id: number @Column() dataA: string @Column() dataB: string @Column() dataC: number @Colum

TypeORM: how to load relations with CreateQueryBuilder, without using JOINs?

I'm developing an API using NestJS & TypeORM to fetch data from a MySQL DB. Currently I'm trying to get all the instances of an entity (HearingTonalTestPage

How can I get my User entity in UserApi to get connectin to db?

I have an apollo-express-server with redis cache. This is the index.ts: const main = async () => { const app = express(); app.use( cors({ cre

How can I select `array_agg` in `typeorm` with `postgresql`?

I am using typeorm in typescript project to connect to postresql 11. I have below query in sql which gives me expected results: select "customerUuid", array_agg

TypeORM bulk insert?

How do i bulk insert multiple records in 1 query so my db will be efficient I want to create Office and insert multiple new equipments into that office. Table/m

"Cannot use import statement outside a module" in typeorm migration when run nestjs app

I have created the nestjs app. In the root app folder I have these subfolders: dist migration src test The migration folder contains typeorm migrations. When r

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