SQL Server: meta programmazione e meta descrittori

In questo articolo della serie SQL Server, vedremo come creare  in modo dinamico delle istruzione per impostare delle policy di sicurezza. Creeremo da zero una stored procedure chiamata sp_FixOverallGrant che in modo dinamico imposterà i profili di sicurezza per due utenze, una in lettura e scrittura (EBRB0_APP) ed una in sola lettura (EBRB0_USR). In particolare …

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PHing Is Not GNU make; it’s a project build system based on Apache Ant. You can do anything with it that you could do with a traditional build system like GNU make, and its use of simple XML build files and extensible PHP “task” classes make it an easy-to-use and highly flexible build framework. Features …

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Postgres performance tuning

After a bit of work, I have managed to optimize the performance of my Postgresql Server. I have spent a saturday morning digging around postgresql, using the fantastic komodo editor, and I am happy with the final solution. I followed  some suggestion on power PostgreSQL site, and now my postgres is blazing fast. For small …

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Dynamic languages troubles

I have read http://www.manageability.org/blog/stuff/chandler-failure and I think it is very danger way of exposing concepts.

In the article pointed out, the quite dead Chandler project is compared to the multi-billion Eclipse project. And then a too easy analysis is done against dynamic languages, where Java is the absolute winner.

I will try to fix some of the things said there, and to add also my two cents here :)

oracle mass table drop

Sometimes I need to build a small script to delete a huge set of tables of a schema. In Oracle is easy to do it, using the meta tables "all_tables", "all_views", and "all_sequences":

The "BIN%" table are special temp tables of oracle. On PostgreSQL, try use PG_TABLES meta-table Happy sqlizing!