msql_select_dbDescriptionbool msql_select_db ( string database_name [, resource link_identifier])msql_select_db() sets the current active database on the server that's associated with the specified link_identifier. If no link identifier is specified, the last opened link is assumed. If no link is open, the function will try to establish a link as if msql_connect() was called, and use it. 如果成功则返回 TRUE,失败则返回 FALSE。 Subsequent calls to msql_query() will be made on the active database. For downward compatibility, the alias named msql_selectdb() may be used. This, however, is deprecated and not recommended. See also msql_connect(), msql_pconnect(), and msql_query(). | ||