© 2012 triAGENS GmbH | 2012-04-04 5 Language problems The current query language has the problem that some queries cannot be expressed very well with it This might be due to the query language being based on SQL, and SQL being a query language for relational databases AvocadoDB is mainly a document-oriented database and its object model does only partly overlap with the SQL object model: SQL (relational): tables (homogenous) rows columns scalars references AvocadoDB (document-oriented): collections (inhomogenous) documents attributes scalars lists edges