mysql_create_db() attempts to
create a new database on the server associated with the
specified link identifier.
成功回傳TRUE失敗回傳FALSE。
For downwards compatibility
mysql_createdb() can also be used. This is deprecated,
however.
注: The function mysql_create_db() is deprecated. It is preferable to use mysql_query() to issue a SQL CREATE DATABASE Statement instead.
See also: mysql_drop_db(),
mysql_query().