Create FindOrCreate metod

Feature Description

One method to find or create. Does not create a new record if exists one register. Does create a new record if not exists one register.

The Problem

I'm always frustrated when need to create or search a record, requiring more than one request in the database.

The Solution

Create a method to find one register in case don't find, make a register in table.

Considered Alternatives

Additional Context

Relevant Database Driver(s)

• aurora-data-api
• aurora-data-api-pg
• better-sqlite3
• cockroachdb
• cordova
• expo
• mongodb
• mysql
• nativescript
• oracle
• postgres
• react-native
• sap
• sqlite
• sqlite-abstract
• sqljs
• sqlserver

Are you willing to resolve this issue by submitting a Pull Request?

• Yes, I have the time, and I know how to start.
• Yes, I have the time, but I don't know how to start. I would need guidance.
• No, I don't have the time, although I believe I could do it if I had the time...
• No, I don't have the time and I wouldn't even know how to start.