Name¶

mysql_fetch_field - Returns the definition of one column of a result set

Synopsis¶

#include <mysql.h>
MYSQL_FIELD * mysql_fetch_field(MYSQL_RES * result);
    

Description¶

Returns the definition of one column of a result set as a pointer to a MYSQL_FIELD structure. Call this function repeatedly to retrieve information about all columns in the result set.

Parameters¶

•

result - a result set identifier returned by mysql_store_result(3) or mysql_use_result(3).

Notes¶

•

The field order will be reset if you execute a new SELECT query.

•

In case only information for a specific field is required the field can be selected by using the mysql_field_seek(3) function or obtained by mysql_fetch_field_direct(3) function.

Return value¶

a pointer of a MYSQL_FIELD structure, or NULL if there are no more fields.

See also¶

•

mysql_field_seek(3)

•

mysql_field_tell(3)

•

mysql_fetch_field_direct(3)

•

mysql_store_result(3)

•

mysql_use_result(3)