Hi Team, We already have share point custom application with below features.

1. Transaction type(Create, Update, Delete, Read)
2. Workflow
3. Report
4. Number of Columns 150
5. Max 50 K rows
6. No stored procedure using. Fetching data via queries

We are planning to migrate in Google Cloud Platform. Kindly suggest us the best database with detailed explanation if possible. Also provide which will be cost effective with some sample example.

Thanks & Regards, Gopi Thakur