Each of these modules is based on a different underlying C library that provides the implementation. (They weren't written specifically for Perl.)

Because of differences in how the C code was written, some of those are simpler to compile in a particular environment than others, or run faster or slower.

In reply to Re: mldbm ndbm sdbm gdbm db :: what differences by simonm
in thread mldbm ndbm sdbm gdbm db :: what differences by perlcapt

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