(PHP 4 >= 4.3.0, PHP 5, PHP 7)
odbc_data_source — Returns information about a current connection
$connection_id
, int $fetch_type
) : arrayThis function will return the list of available DSN (after calling it several times).
connection_idODBC 连接标识符，详见 odbc_connect()。
fetch_type
The fetch_type can be one of two constant types:
SQL_FETCH_FIRST, SQL_FETCH_NEXT.
Use SQL_FETCH_FIRST the first time this function is
called, thereafter use the SQL_FETCH_NEXT.
Returns FALSE on error, and an array upon success.