Essential readings for professionals related to database theory and practice. This Blog focuses on Database theory applied to practical issues in current DBMSs. I began with some readings about SQL, because anybody who works with this language should know the weaknesses and conflictive characteristics of it, this site has a publication that contains essential readings about it.
I've been reading the mathematical roots the Relational Model has, it's essential, only theories that have mathhematical roots live forever. 4 months ago
We have to live with null we cannot avoid it completely, ex. OUTER JOIN, but we have to be conscious about it 4 months ago
