© 2012 triAGENS GmbH | 2012-04-04 7 Language problems: graph queries AvocadoDB also supports querying graphs Neither SQL nor UNQL offer any „natural“ graph traversal facilities Instead, there are: SQL language extensions: e.g. CONNECT BY, proprietary SQL stored procedures: e.g. PL/SQL imperative code, does not match well with the declarative nature of SQL Neither SQL nor UNQL are the languages of choice for graph queries, but we want to support graph queries in AvocadoDB