This process is helpful for small scripts, but large scripts can be unwieldy. You must call the command utility multiple times and check for errors between each call, which introduces complexity.

Microsoft recently updated its All-In-One Script Framework, which features SQL Server (and other) scripts designed to address common problems reported by users in forums, support incidents and online ...

It is, however, good coding style to indent the code for different control structures in your PL/SQL scripts the same way you would in other programming languages.