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

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

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.

  • 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.

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