MongoDB vs RDBMS like mysql
Nowadays there is a new kind of databases that is getting very popular, specially for Web development, including the PHP world, which are the NoSQL databases. MongoDB is not only a key/value store, it’s...
Category: Database Modelling
Constraints and Referential Integrity in SQL Server
Constraints Constraint specifications add additional restrictions on the contents of the table. They are automatically enforced by the DBMS. The columnconstraints are: NOT NULL — specifies that the column can’t be set to null....
Modèles SGBD de Minisis
Introduction to Xml The problem with data exchange In the today’s electronically connected world, it is fundamental that different systems be able to communicate with each other. Because it is infeasible for one system...
NoSQL, Lucene and Solr
NoSQL, Lucene and Solr Posted by Grant Ingersoll The other day, Michael Coté asked me where Apache Lucene and Solr fit in with the NoSQL movement (having heard about the Guardian’s use of Solr),...
PMB : Open Source Integrated Library System (ILS)
PMB is an Open Source Integrated Library System (ILS). It is a Web-based , using PHP, MySQL and ajax. Open Source Integrated Library System (ILS) — Web-based , using PHP, MySQL and ajax. Includes...
