Retrieves the next record in the result, if available, and positions the query on the retrieved record.
Parameters: qid (scalar) – query number. Returns: ret (scalar) – if the record could not be retrieved, the result is positioned after the last record and 0 is returned. If the record is successfully retrieved, 1 is returned.
// Create and prepare query qid = dbCreateQuery(db_id, "SELECT * FROM PEOPLE"); do while dbQuerySeekNext(qid); row = dbQueryFetchOneSA(qid); /* ** Or dbQueryFetchOneM(qid) if data ** is numeric */ endo;
Note that the result must be in the active state before calling this
function or it will do nothing and return 0. You can verify the status
of the query with
The following rules apply:
|Result location||Action taken|
|Before the first record||An attempt is made to retrieve the first record.|
|After the last record||There is no change and 0 is returned.|
|Somewhere between first and last record||An attempt is made to retrieve the next record.|