1. Last I checked, S::S didn't support subqueries (tho jZed, S::S's keeper, recently intimated that someone was picking up that particular gauntlet, so there may be something in the works)

  2. I *think* /*..*/ comments should work; I gave jZed a patch to support them awhile ago, and I think I'm supporting it in DBD::Amazon.

  3. S::S doesn't yet support CASE clauses. There's a simple DECODE(), but that probably doesn't address your query's needs

BTW: perhaps a <readmore> is in order ?

If you're feeling frisky, you can take a stab at adding support for all the above. I've been trying to find time to do it (along with better JOIN support, and some predicate optimizer code from DBD::Amazon), but as always, time is a rare commodity.

As it turns out, I may need to implement some of these myself RSN, esp. for DBD::eBay, so hopefully some of these may happen in the next few months.

While there are numerous modules for parsing SQL in various forms, and some that purport to translate SQL between DBMS's, I'm not aware of any others that implement a relational engine.

Correction:

I think my comments patch was for ANSI style i.e.,

select * -- this is an ANSI SQL comment from mytable
That being said, the OP SQL isn't likely to sail thru S::S, w/ or wo/ comments.

In reply to Re: Anything Else Like SQL::Statement? by renodino
in thread Anything Else Like SQL::Statement? by NateTut

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.