Skip navigation.

Iggy Fernandez

Syndicate content So Many Oracle Manuals, So Little Time
“Books to the ceiling, Books to the sky, My pile of books is a mile high. How I love them! How I need them! I'll have a long beard by the time I read them”—Lobel, Arnold. Whiskers and Rhymes. William Morrow & Co, 1988.
Updated: 2 hours 18 min ago

The Hitchhiker’s Guide to the EXPLAIN PLAN: The story so far (Part 1–10)

Sat, 2014-06-28 15:13
On the Toad World site, I’m writing a series of blog posts and articles on the subject of EXPLAIN PLAN. I’m using EXPLAIN PLAN as a motif to teach not just SQL tuning but also relational theory, logical database design, and physical database design. In a year’s time, I hope to have enough material for a […]
Categories: DBA Blogs

Editor’s Choice award at ODTUG Kscope14: NoSQL and Big Data for the Oracle Professional

Sat, 2014-06-28 07:42
My paper on NoSQL and Big Data won the Editor’s Choice award at ODTUG Kscope14. Here are some key points from the paper: The relational camp made serious mistakes that limited the performance and usefulness of the relational model. NoSQL is based on the incorrect premise that tables in the relational model must be mapped to […]
Categories: DBA Blogs

The Hitchhiker’s Guide to the EXPLAIN PLAN (Act II)

Mon, 2014-06-16 13:04
Over at ToadWorld: Part 5: SQL Sucks! Part 6: Trees Rule Part 7: Don’t pre-order your EXPLAIN PLAN Part 8: Tree Menagerie Bonus article: Equivalence of Relational Algebra and Relational Calculus The story so far: A relational database is “a database in which: the data is perceived by the user as tables (and nothing but tables)  and […]
Categories: DBA Blogs

The Hitchhiker’s Guide to the EXPLAIN PLAN (Act I)

Mon, 2014-06-02 19:17
On the Toad World site, I’m publishing a whole series of blog posts and articles on the subject of EXPLAIN PLAN. I’m using EXPLAIN PLAN as a central motif to teach not just SQL tuning but relational theory, logical database design, and physical database design. In a year’s time, I hope to have enough material for […]
Categories: DBA Blogs

The people behind the NoCOUG Journal

Fri, 2014-04-25 12:53
Now in its 28th year, the NoCOUG Journal is the oldest Oracle user group publication in the world. No other small user group in the world has a printed journal. Most large user groups do not have printed journals either. But little NoCOUG does. I am the editor of the NoCOUG Journal and—I must confess—I get sad when I see […]
Categories: DBA Blogs