CREATE SCHEMA -+-> <schema-name> -------------------------+-+
                 +-> AUTHORIZATION <auth-id> ---------------+ |
                 +-> <schema-name> AUTHORIZATION <auth-id> -+ |
                 +--------------------------------------------+
                 +-+-------------------------+--------------->
                   +-+--> schema-element --+-+
                     +----------<----------+

  schema-name  =

  --+---------------------------------------------+
    +------> <catalog-name> --------------+->. ---+
    +-> " -> <alias>.<catalog-name> ->" --+       |
    |   +-----------------------------------------+
    |   +--------------> <name-of-schema> ------+->
    +-> " -> <alias>.<name-of-schema> ->" ------+

  schema-element =

  -+-> create-collating-sequence-statement -+->
   +-> create-domain-statement -------------+
   +-> create-index-statement --------------+
   +-> create-sequence-statement -----------+
   +-> create-storage-map-statement --------+
   +-> create-table-statement --------------+
   +-> create-trigger-statement ------------+
   +-> create-view-statement ---------------+
   +-> grant-statement ---------------------+