(PHP 4 >= 4.0.6, PHP 5, PHP 7)
fbsql_database — Get or set the database name used with a connection
$link_identifier
[, string $database
] )Get or set the database name used with the connection.
link_identifier由 fbsql_connect() 或 fbsql_pconnect() 返回的 FrontBase 链接标识符.
如可选并未指定，函数会尝试查找一个到 FrontBase 服务器的开放链接，且如没有找到这样的链接，会尝试通过不带参数调用 fbsql_connect() 来创建一个。
database
The database name. If given, the default database of the connexion
will be changed to database.
Returns the name of the database used with this connection.