sleact 테이블 생성에 실패 하시는 분들을 위한 팁

강의 4~ 5분 즈음에 sleact 테이블을 생성하는데요

아래의 에러 메시지가 나오면서 테이블 생성에 실패 하시는 분들은

> a-nest@0.0.1 db:create
> ts-node ./node_modules/typeorm-extension/dist/cli/index.js db:create -d ./dataSource.ts

/Users/user/Documents/SideProjects/sleact/a-nest/node_modules/mysql2/lib/connection.js:161
    const err = new Error(
                ^
Error: Can't add new command when connection is in closed state
    at Connection._addCommandClosedState (/Users/gim-uijung/Documents/SideProjects/sleact/a-nest/node_modules/mysql2/lib/connection.js:161:17)
    at Connection.end (/Users/gim-uijung/Documents/SideProjects/sleact/a-nest/node_modules/mysql2/lib/connection.js:902:26)
    at Query.onResult (/Users/gim-uijung/Documents/SideProjects/sleact/a-nest/node_modules/typeorm-extension/dist/database/driver/mysql.js:27:28)
    at Connection._notifyError (/Users/gim-uijung/Documents/SideProjects/sleact/a-nest/node_modules/mysql2/lib/connection.js:241:17)
    at Connection._handleFatalError (/Users/gim-uijung/Documents/SideProjects/sleact/a-nest/node_modules/mysql2/lib/connection.js:180:10)
    at Connection._handleNetworkError (/Users/gim-uijung/Documents/SideProjects/sleact/a-nest/node_modules/mysql2/lib/connection.js:193:10)
    at Socket.emit (node:events:513:28)
    at Socket.emit (node:domain:489:12)
    at emitErrorNT (node:internal/streams/destroy:151:8)
    at emitErrorCloseNT (node:internal/streams/destroy:116:3) {}

dotenv 패키지를 설치하세요.

npm i dotenv

dotenv 설치하는 부분이 편집 과정중 어디선가 생략된것 같아요.

아주 간단 한건데 이거 때문에 삽질을 좀 해서 혹시나 도움이 될까 싶어 올립니다.