Documentation Home
MySQL 5.7 C API Developer Guide
Download this Manual
PDF (US Ltr) - 1.1Mb
PDF (A4) - 1.1Mb
HTML Download (TGZ) - 141.3Kb
HTML Download (Zip) - 164.4Kb


7.19 mysql_fetch_fields()

MYSQL_FIELD *mysql_fetch_fields(MYSQL_RES *result)

Description

Returns an array of all MYSQL_FIELD structures for a result set. Each structure provides the field definition for one column of the result set.

Return Values

An array of MYSQL_FIELD structures for all columns of a result set.

Errors

None.

Example

unsigned int num_fields;
unsigned int i;
MYSQL_FIELD *fields;

num_fields = mysql_num_fields(result);
fields = mysql_fetch_fields(result);
for(i = 0; i < num_fields; i++)
{
   printf("Field %u is %s\n", i, fields[i].name);
}