One way to insert multiple pieces of data in a single
command is to use the FOR
query. Basically, this
construct allows you to iterate over some input set and
perform some operation on each element. It's somewhat
like invoking a function element-wise on the input
set, without having to define the function.
Consider the following example that uses JSON as its input (which could come from some external source or even be passed as a parameter):
Let's see what we've just inserted: