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Wrapup of the PHP UK Conference 2010. Uploaded slides of my talk "RDBMS in the social networks age" about graphs in the database.
Speaking at the PHP Barcelona Conference 2009. Talk: "Trees in the Database: Advanced Data Structures".
Graphs in the database: how to store a graph data structure in a DBMS, and answer the most common queries typical of social networks, like "You might also know" or "You might also like", or "How you are connected to XYZ" (degrees of separation).
Wrap-up of the Dutch PHP Conference, Amsterdam, 11-13 June 2009.
Speaking at the Dutch PHP Conference 2009. Talk: "Trees in the Database: Advanced Data Structures".
By popular request, I've updated my articles explaining how to retrieve meta data from your DBMS (Firebird SQL, PostgreSQL, Oracle, SQL Server). Have fun.
How to retrieve META information from Microsoft SQL Server, using the INFORMATION_SCHEMA, with system tables (sysobjects, sysindexkeys, sysindexes, syscolumns, systypes, etc) and/or with system stored procedures (T-SQL).