(PHP 4 >= 4.3.0, PHP 5)
odbc_data_source — Returns information about a current connection
This function will return the list of available DNS (after calling it several times).
The ODBC connection identifier, see odbc_connect() for details.
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.