I created a binary search tree to learn and practice PL/pgSQL. It was complicated enough to get a feel for PL/pgSQL. I found that PL/pgSQL forced me to use database tables to store the tree nodes even ...
Usually databases are treated primarily as fairly dumb data storage systems, but they can be capable of much more. Case in point the PostgreSQL database and its – Ada-based – PL/pgSQL programming ...
In his very interesting post "Benchmark: PostgreSQL, MongoDB, Neo4j, OrientDB and ArangoDB" (https://www.arangodb.com/2015/10/benchmark-postgresql-mongodb-arangodb ...
Any statement in the statement section of a block can be a sub-block. Sub-blocks can be used for logical grouping or to localize variables to a small group of statements. The variables declared in the ...