Objects related to the DBMS server

Table of Contents
MgConf -- Main object: manages all the data dictionnary of the library.
MgServer -- Manages the connection to a database server.
MgResultSet -- Encapsulates a result set returned by the execution of a SELECT statement
MgServerDataType -- Represents a data type in the DBMS
MgServerFunction -- Represents a function in the DBMS.
MgServerAggregate -- Represents an aggregate in the DBMS (like COUNT() or AVG() for example)