As a database administrator, you will often need to apply multiple commands as part of the same overall task. That is one of the following:
The first is the general case where you need to make a set of coordinated changes. The solution is "write a script" as we've already discussed. We can also call this static scripting, because you write the script manually, and then execute it.
The second type of task can be achieved very simply with dynamic scripts, where we write a script that writes a script. That technique is the main topic of this recipe.