gistfile1.rbx

/* send_query */
static VALUE send_query(VALUE obj, VALUE sql)
{
    MYSQL* m = GetHandler(obj);
    Check_Type(sql, T_STRING);
    if (GetMysqlStruct(obj)->connection == Qfalse) {
        rb_raise(eMysql, "query: not connected");
    }
	  if (mysql_send_query(m, RSTRING_PTR(sql), RSTRING_LEN(sql)) != 0)
	      mysql_raise(m);
	  return Qnil;
}