1  –  alias.name-of-catalog

    Specifies an optional name for the attach to the database. Always
    qualify the catalog name with an alias if your program or your
    interactive SQL statements refer to more than one database.
    Separate the name of the catalog from the alias with a period,
    and enclose the qualified name within double quotation marks.

2  –  catalog-name

    The name of the catalog definition you want to create. Use any
    valid SQL name that is unique among all catalog names in the
    database. For more information on catalog names, see the User_
    Supplied_Names HELP topic.

3  –  create-schema-statement

    For more information, see the CREATE SCHEMA statement.

4  –  schema-element

    One or more CREATE statements or a GRANT statement. For more
    information, see the CREATE SCHEMA statement.