array odbc_data_source    ( resource $connection_id   , int $fetch_type   )

odbc_data_sourceReturns information about a current connection

connection_id

Идентификатор соединения ODBC, за подробностями обращайтесь к 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.