Creating Database Importer with NodeJS + AWS S3 + AWS Lambda + PostgreSQL RDS
Database importer is an alternative to import data between two databases. I think this method is more safety. The cons is performance may slower than using DMS (Database Migration Service).
Database Structure
This database helps AWS Lambda to index importing tasks. Tables Date Indexing Table CREATE TABLE ...
Creating Global Environment Variables
Global environment variables are varible that is accessible globally. Usually it's declared in fi...
Credential Configuration File
Accessing AWS S3 bucket needs permission using credential. The credential will be stored into a f...
Handler Function
Handler function is a function that will be invoked by AWS Lambda when the trigger is activated. ...