+ - DROP-TABLE/DROP-VIEW/DROP-INDEX: keyword arg :if-does-not-exist.
+
+ - DROP-INDEX: keyword arg :on (for MySQL).
+
+ - DEF-VIEW-CLASS: DB-CONSTRAINTS, DB-TYPE and VOID-VALUE slot options.
+
+ - CREATE-TABLE: keyword args :TRANSACTIONS (for MySQL) and :CONSTRAINTS;
+ description arg accepts optional DB-TYPE string.
+
+ - transactions: START-TRANSACTION and IN-TRANSACTION-P.
+
+ - FIND-DATABASE: :db-type keyword arg.
+
+ - CONNECT: :make-default and :pool keyword args.
+