Print data from a query result
Synopsis:
#include <qdb/qdb.h>
int qdb_printmsg( FILE *fp, qdb_result_t *result, int format );
Arguments:
- fp
- A handle for a file to print the results to.
- result
- The query result you want to print.
- format
- The desired format of the results. Can be one of:
- QDB_FORMAT_SIMPLE
- Minimal formatting.
-
QDB_FORMAT_HTML
- HTML formatting, suitable for viewing in a browser.
-
QDB_FORMAT_COLUMN
- Column formatting, so the results appear under column names.
Library:
qdb
Description:
This function prints the results of a SELECT query to a file. You must specify a standard file stream
in the fp argument, such as stdout.
Returns:
- >=0
- The number of rows in the results.
- -1
- An error occurred (errno is set).
Errors:
- EINVAL
- An invalid format was specified.
Classification:
QNX Neutrino
| Safety: |
|
| Interrupt handler |
No |
| Signal handler |
No |
| Thread |
Yes |