"MLSQL lets you execute arbitrary SQL commands against any relational database (MySQL, Oracle, DB2, etc) and it captures the results as XML for processing within the MarkLogic environment."
JoSQL (SQL for Java Objects) provides the ability for a developer to apply a SQL statement to a collection of Java Objects. JoSQL provides the ability to search, order and group ANY Java objects and should be applied when you want to perform SQL-like quer