[std.database]
Jonathan M Davis
jmdavisProg at gmx.com
Wed Oct 12 00:05:41 PDT 2011
On Wednesday, October 12, 2011 08:57:54 Jacob Carlborg wrote:
> On 2011-10-11 23:31, Andrei Alexandrescu wrote:
> > On 10/11/11 3:05 PM, Jacob Carlborg wrote:
> >> If we're talking use cases and high level interfaces I would go with
> >
> >> something like:
> > [snip]
> >
> >> I recommend that everyone take a good look at ActiveRecord in Ruby on
> >> Rails:
> >>
> >> http://guides.rubyonrails.org/active_record_querying.html
> >> http://guides.rubyonrails.org/association_basics.html
> >> http://guides.rubyonrails.org/active_record_validations_callbacks.html
> >
> > I confess the example you gave looks very foreign to me. From consulting
> > http://guides.rubyonrails.org/active_record_querying.html, I see Ruby's
> > active records esentially recode relational algebra in Ruby (as for the
> > constructs the equivalent SQL is shown).
>
> Yes, exactly. The point is to have as much as possible in functions
> instead of string literals and have a more Ruby like API than an SQL
> looking API.
>
> connection.select("*").from("users");
>
> instead of
>
> connection.execute("select * from users")
I don't know what all of the pros and cons are, since I'm not all that
experienced with DB stuff, but on the surface at least, from the perspective of
usability, I don't see anything better about the first one than the second one.
- Jonathan M Davis
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