Function transaction

transaction(operation): void
Encapsulates a series of data operations into an independent transaction. These operations either succeed or fail at all.

In addition, success or failure does not affect external operations, and success or failure of external operations does not affect the result of transaction.
Parameters
- operation: Operation
  Database operation function
Returns void
Example
```
import { transaction } from 'db';

let op = function(): void {
     // Perform some database operations.
}

transaction(op);
```